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Suzlon Energy Ltd.,,Ahmedabad vs The Dy. Commissioner Of Income Tax ... on 12 November, 2024

By indiankanoon.org
Published On ::

These cross appeals are filed by the Assessee and the Revenue as against separate appellate orders both dated I.T.A No. 198 & 199/Ahd/2023 & Ors. A.Ys. 2016-17 & 2017-18 Page No 2 Suzlon Engergy Ltd. vs. DCIT 28.02.2023 passed by the Commissioner of Income Tax (Appeals), National Faceless Appeal Centre, Delhi, (in short referred to as "CIT(A)"), arising out of the separate assessment orders passed under section 143(3) of the Income Tax Act, 1961 (hereinafter referred to as 'the Act') relating to the Assessment Years 2016-17 and 2017-18. Since common issues are involved in both the years namely disallowance u/s.14A rwr 8D and Depreciation on Goodwill, the same are disposed of by this common order for the sake of convenience. Asst. year 2016-17 is taken as the lead case.


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Trump îl nominalizează pe veteranul și prezentatorul Fox News, Pete Hegseth, pentru funcția de secretar al apărării

By www.forbes.ro
Published On :: Wed, 13 Nov 2024 13:24:11 +0000

Președintele ales Donald Trump a surprins observatorii politici marți seară prin nominalizarea prezentatorului Fox News, Pete Hegseth, pentru funcția de secretar al apărării. „Pete și-a petrecut întreaga viață ca un războinic pentru trupele noastre și pentru țară,” a declarat Trump într-un comunicat. „Pete este dur, inteligent și un adevărat susținător al politicii America First. Cu ...

The post Trump îl nominalizează pe veteranul și prezentatorul Fox News, Pete Hegseth, pentru funcția de secretar al apărării appeared first on Forbes Romania.


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Empower X 1.0 : ബിസിനസ് സംരംഭങ്ങൾ വളർത്തിയെടുക്കാം; മാർ​ഗ നിർദ്ദേശങ്ങളുമായി എംപവർ എക്സ് 1.0 തിരുവനന്തപുരത്ത്

By zeenews.india.com
Published On :: Wed, 13 Nov 2024 18:05:07 +0530

തിരുവനന്തപുരത്തെ ഒ ബൈ താമര ഹോട്ടലിൽ വച്ചാണ് എംപവർ എക്സ് 1.0 സംഘടിപ്പിക്കുന്നത്.   


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Actor John Krasinski named 'Sexiest Man Alive 2024' by People magazine

By www.dnaindia.com
Published On :: Wed, 13 Nov 2024 16:05:00 GMT

Krasinski's win adds him to an esteemed group of past honourees like George Clooney, Brad Pitt, Idris Elba, and Michael B. Jordan.


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Bigg Boss OTT-fame Bhojpuri actress Akshara Singh receives extortion threat

By www.dnaindia.com
Published On :: Thu, 14 Nov 2024 03:11:00 GMT

Bhojpuri actress Akshara Singh receives extortion threat, investigation underway.


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Synthesis of multisubstituted carbazol-4-amines from tetrahydrocarbazol-4-one oximes

By pubs.rsc.org
Published On ::

Org. Chem. Front., 2024, Advance Article
DOI: 10.1039/D4QO00386A, Research Article
Jiahua Wang, Dandan Gao, Aanuoluwapo O. Oyejobi, Na Ji, Xiang-Ying Tang, Long Wang
A sequential synthetic method toward 1,3-disubstituted carbazol-4-amines is reported and an interesting C–S metathesis process is disclosed.
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DBU-catalyzed substitution-controlled synthesis of oxa[3.3.1] bridged ring and naphthylamine derivatives

By pubs.rsc.org
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Org. Chem. Front., 2024, Advance Article
DOI: 10.1039/D4QO00012A, Research Article
Shiyu Xu, Zhihui Sun, Pengyutian Liu, Yuanlin Wei, Fan Sun, Man Zhao, Ying Wang, Ming Zhang, Guofeng Li, Hong Liang
A switchable cascade cyclization reaction of ortho-alkynyl arylketones with amines has been developed, where the different reaction pathways are controlled by the substituent on the α-carbon of in-situ-generated ortho-alkynyl arylaldimines.
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Photoredox catalyzed hydroazolylation of alkenes via phosphoranyl radicals

By pubs.rsc.org
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Org. Chem. Front., 2024, Advance Article
DOI: 10.1039/D4QO00233D, Research Article
Fan Zhu, Zhi Qiao, Na He, Chunxiao Nong, Qiping He, Meilan Xi, Xizhong Song, Jun Lin, Jingbo Chen, Yi Jin
A general protocol for the hydroazolylation of alkenes with N-hydroxyl azoles is reported. These reactions proceed via a phosphoranyl radical, followed by radical coupling of the resulting azole radical to the alkene radical.
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Highly selective separation of toluene/methylcyclohexane based on pagoda[5]arene nonporous adaptive crystals

By pubs.rsc.org
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Org. Chem. Front., 2024, Advance Article
DOI: 10.1039/D4QO00364K, Research Article
Zhongwen Liu, Ming Li, Shuai Fang, Li Shao, Bin Hua, Feihe Huang
Herein the selective separation of toluene/methylcyclohexane based on pagoda[5]arene nonporous adaptive crystals is investigated.
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DNA-compatible functional group transformations via K2RuO4-mediated oxidation

By pubs.rsc.org
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Org. Chem. Front., 2024, Advance Article
DOI: 10.1039/D4QO00203B, Research Article
Pengyang He, Guixian Zhao, Mengping Zhu, Yangfeng Li, Gong Zhang, Yizhou Li
K2RuO4-mediated oxidation offers a DNA-compatible method for functional group transformations, enabling alcohol-to-carboxylic acid and amine-to-nitrile conversions valuable for DNA-encoded library synthesis.
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Palladium-catalyzed [4 + 4] cycloaddition of 2-pyrones with 2-alkylidenetrimethylene carbonates: access to bridged eight-membered oxygen heterocycles

By pubs.rsc.org
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Org. Chem. Front., 2024, Advance Article
DOI: 10.1039/D4QO00329B, Research Article
Huawei Lin, Biming Mao, Bing Han, Jiayi Luo, Yanqing Ge, Xuerui Zhang, Chang Wang, Hongchao Guo, Chunhao Yuan
A novel palladium-catalyzed [4 + 4] cycloaddition of 2-pyrones with 2-alkylidenetrimethylene carbonates has been developed for the synthesis of bridged eight-membered oxygen heterocycles in good yields and with excellent stereoselectivities.
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Neighboring group-directed asymmetric [2 + 2 + 2] cycloaddition to access C–N axially chiral indoles

By pubs.rsc.org
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Org. Chem. Front., 2024, Advance Article
DOI: 10.1039/D4QO00042K, Research Article
Xuan Zhang, Qi Teng, Yanru Ren, Baitong Wei, Chen-Ho Tung, Zhenghu Xu
A Rh-catalyzed neighboring group-directed asymmetric [2 + 2 + 2] cycloaddition of 1,6-diynes and ynamides to generate C–N axially chiral indole derivatives has been developed.
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Computational insights into the synergistic interplay of ligand and fluorine effects in palladium-catalyzed regiodivergent decarboxylative allylic alkylation

By pubs.rsc.org
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Org. Chem. Front., 2024, Advance Article
DOI: 10.1039/D4QO00147H, Research Article
Shiyu Wang, Hongli Wu, Xiangyang Tang, Genping Huang
DFT calculations were performed to investigate palladium-catalyzed decarboxylative allylic alkylation of allyl difluoro-β-ketoesters. The synergistic effects of ligand and fluorine substituents on regioselectivity were uncovered.
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Review of application of the I2 and dimethyl sulfoxide combined reagent system to aryl methyl ketones for diverse transformations

By pubs.rsc.org
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Org. Chem. Front., 2024, Advance Article
DOI: 10.1039/D4QO00396A, Review Article
Dong-Sheng Yang, Xiang-Long Chen, An-Xin Wu
The synthesis of small molecules and complex scaffolds is one of the most important topics in organic synthesis.
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Vaska's complex–PMHS combination enabled mild and chemoselective reduction of sulfoxides to sulfides with low catalyst loading

By pubs.rsc.org
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Org. Chem. Front., 2024, Advance Article
DOI: 10.1039/D4QO00312H, Research Article
Fang-Fang Xu, Zhong-Lei Ruan, Pei-Qiang Huang
We report a highly efficient, versatile, and chemoselective method for the catalytic reduction of sulfoxides to sulfides under mild conditions.
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Nickel metallaphotoredox-catalyzed C–O bond activation/Csp2–Csp3 coupling enabled by phosphine

By pubs.rsc.org
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Org. Chem. Front., 2024, Advance Article
DOI: 10.1039/D4QO00310A, Research Article
Jiaxi Fang, Ziheng Jian, Huan Liu, Yuting Wang, Xianbo Yu, Zehuai Mou, Huifei Wang
A novel and general nickel/photoredox dual catalysis platform for benzyl alcohol C–O bond activation/Csp2–Csp3 cross coupling of benzothiazolyl bromide and free alcohol, enabled by the catalytic generation of an alkyl radical, is reported.
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Metal-Free Cascade O-H Double Insertion Between I(III)/S(VI)-Ylides, Carboxylic Acids, and Alcohols: Modular Access to Unsymmetrical α,α-O,O-Substituted Ketones

By pubs.rsc.org
Published On ::

Org. Chem. Front., 2024, Accepted Manuscript
DOI: 10.1039/D4QO00453A, Research Article
Shang-Shi Zhang, Jiaohang Wei, Wen-Xuan Zou, Qiong Hu, Mei-Zhu Bao, Dan-Ting Shen, Lin Xiao, Jia-Lin Song, Xiang Liu
The synthesis of unsymmetrical α,α-O,O-substituted ketones via O-H double insertion is appealing but remains constrained due to the lack of compatible coupling partners or uncontrollable selectivity. Herein, we present a...
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Correction: Stereodivergent and enantioselective total syntheses of isochaetominines A–C and four pairs of isochaetominine C enantiomers: a six-step approach

By pubs.rsc.org
Published On ::

Org. Chem. Front., 2024, Advance Article
DOI: 10.1039/D4QO90034K, Correction
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Zhong-Yi Mao, Hui Geng, Tian-Tian Zhang, Yuan-Ping Ruan, Jian-Liang Ye, Pei-Qiang Huang
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Visible-light-mediated catalyst-free synthesis of trifluoromethyl(spiro)-epoxides bearing contiguous quaternary centers

By pubs.rsc.org
Published On ::

Org. Chem. Front., 2024, Advance Article
DOI: 10.1039/D4QO00184B, Research Article
Jingchuan Lin, Yu Zhang, Jinxin Wang, Xinyu Han, Shenglan Zhu, Tong Li, Yanping Zhu, Wei-Dong Zhang
Herein, we describe a non-covalent complex-mediated epoxidation strategy that can yield highly selective central spiro-epoxides by irradiation with visible light without the need for catalyst addition.
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Sulfamide instead of urea in Biginelli reaction: from black box to reality

By pubs.rsc.org
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Org. Chem. Front., 2024, 11,2155-2160
DOI: 10.1039/D3QO01926H, Research Article
Alexander Yu. Lyapunov, Andriy V. Tarnovskiy, Sergey Yu. Boron, Eduard B. Rusanov, Galyna P. Grabchuk, Dmytro M. Volochnyuk, Serhiy V. Ryabukhin
The scope and limitations of the classical Biginelli reaction have been expanded to principally novel substrates: sulfamide and its monosubstituted analogues.
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Unprecedented single-electron-transfer reduction-based N → C acyl migration reactions of imides enabled by redox-neutral photocatalysis

By pubs.rsc.org
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Org. Chem. Front., 2024, 11,2344-2350
DOI: 10.1039/D3QO01955A, Research Article
Linge Huai, Li Zhang, Zhentao Wang, Yewen Fang
N → C acyl migration: in the absence of a base, redox-neutral photocatalyzed acyl migration reactions have been realized via the reaction of N-vinylimides with alkyl radicals derived from alkyl silicates.
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Iron(III)/quinoxaline-derived N,N-ligand catalyzed oxygen transfer reaction of N-vinyl nitrones through selective 4π-electrocyclization and N–O bond cleavage

By pubs.rsc.org
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Org. Chem. Front., 2024, 11,2277-2282
DOI: 10.1039/D3QO01999C, Research Article
Yan-Jiao Lu, Feng-Lan Lu, Jin-Qi Zhang, Chun-Hua Chen, Cui Liang, Xiao-Pan Ma, Dong-Liang Mo
We describe an iron(III)/quinoxaline-derived N,N-ligand promoted O-transfer reaction of N-vinyl nitrones through selective O-4π-electrocyclization and N–O bond cleavage to prepare a variety of 2,5-dihydrooxazoles in good yields.
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Synthesis of benzothiophenes via sulfonium-[3,3]-rearrangement of aryl sulfoxides with allenenitriles

By pubs.rsc.org
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Org. Chem. Front., 2024, 11,2208-2214
DOI: 10.1039/D4QO00121D, Research Article
Lei Zhang, Kun Wan, Huanhuan Wang, Mengyao Wang, Ao Cui, Xin Huang, Bo Peng
A facile synthesis of benzothiophenes from readily available aryl sulfoxides and allenenitriles has been established through sulfonium-rearrangement triggered cyclization.
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Deoxygenation of N-heterocyclic N-oxides using isopropanol as a recyclable reductant

By pubs.rsc.org
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Org. Chem. Front., 2024, 11,2249-2268
DOI: 10.1039/D4QO00208C, Research Article
Ho Kyeong Ryu, Yun Do Song, Jun Hee Lee
An organic photoredox-based recyclable strategy that facilitates the chemoselective deoxygenation of various functionalised N-heterocyclic N-oxides is presented.
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A formal (3 + 2) annulation–Cannizzaro cascade of bifunctional peroxides for the synthesis of dihydrofurans

By pubs.rsc.org
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Org. Chem. Front., 2024, 11,2215-2219
DOI: 10.1039/D4QO00215F, Research Article
Yiwei Chen, Min Gao, Qianlan Xu, Jiumeng Zhang, Lin Hu
Tunable tandem processes of bifunctional peroxides allow the divergent construction of functionalized dihydrofurans and epoxides by simply changing the basic conditions.
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Electrode-switchable: exploring this new strategy to achieve regiodivergent azidoiodination of alkenes

By pubs.rsc.org
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Org. Chem. Front., 2024, 11,2189-2194
DOI: 10.1039/D3QO01935G, Research Article
Xin-Lei Sun, Chen-Xi Xia, Yue Ren, Yu-Jin Li, Zhi-Qian Cao, Ling-Guo Meng
An “electrode-switchable” organic electrochemistry method for the azidoiodination of alkenes, where the choice of anode dictates the regiodivergent alkene azidoiodination, reveals a novel pathway for controlled regioisomers.
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Origin of site-selectivity of hydrogen atom transfer in carbohydrate C–H alkylations via photoredox catalysis

By pubs.rsc.org
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Org. Chem. Front., 2024, 11,2269-2276
DOI: 10.1039/D4QO00073K, Research Article
Yujie Ji, Lingfei Hu, Han Gao, Yan-Bo Wu, Xiangying Lv, Gang Lu
Two major factors, i.e., C–H σ orbital energy and C–H BDE, account for the HAT site-selectivity of carbohydrates with the quinuclidine radical cation.
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Electron donor–acceptor complex photoactivation for deaminative alkynylation, alkenylation and allenylation: a comprehensive study

By pubs.rsc.org
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Org. Chem. Front., 2024, 11,2231-2240
DOI: 10.1039/D4QO00177J, Research Article
Romain Lapierre, Lina Truong, Matthieu Hedouin, Hassan Oulyadi, Bruno Schiavi, Alexandre Jean, Philippe Jubault, Thomas Poisson
Herein, we disclose our study toward photoinduced deaminative alkynylation, alkenylation and allenylation.
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Nickel/photoredox-catalyzed carbonylative transformations of α-phosphorus-, α-sulfur-, and α-boron-substituted alkyl halides

By pubs.rsc.org
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Org. Chem. Front., 2024, 11,2297-2305
DOI: 10.1039/D4QO00167B, Research Article
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Le-Cheng Wang, Xiao-Feng Wu
A novel dual nickel/photoredox catalyzed direct amino- and alkoxycarbonylation of α-heteroatom substituted organohalides has been developed.
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Prins cyclization of 1,3-dioxinone: synthesis of 11-epi-badkhysin

By pubs.rsc.org
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Org. Chem. Front., 2024, 11,2332-2338
DOI: 10.1039/D4QO00162A, Research Article
Xiaoliang Xu, Ping Hua, Yiren Xu, Baoqing He, Jingfeng Zhao, Liang Li, Wen Chen, Hongbin Zhang
The asymmetric synthesis of highly functional 11-epi-badkhysin has been accomplished using a structure-unit based approach.
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NHC and photoredox catalysis dual-catalyzed 1,4-mono-/di-fluoromethylative acylation of 1,3-enynes

By pubs.rsc.org
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Org. Chem. Front., 2024, Advance Article
DOI: 10.1039/D4QO00372A, Research Article
Jiuli Xia, Ruiyang Ma, Lihong Wang, Jiaqiong Sun, Guangfan Zheng, Qian Zhang
NHC and photocatalysis dual-catalyzed mono/difluoromethylative acylation of 1,3-enynes was realized, providing fluormethyl-substituted allenyl ketones. SO2 might play a critical role in achieving high reactivity and selectivity.
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Cr-mediated Photocatalytic Decarboxylative Coupling of alpha-Oxo Acids with Benzylic Pyridinium Salts

By pubs.rsc.org
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Org. Chem. Front., 2024, Accepted Manuscript
DOI: 10.1039/D4QO00475B, Research Article
Jia Cao, Yan Liu, Zhixiang Wang, Le Liu
Herein, we report the chromium/photoredox dual catalytic synthesis of ketones using α-oxo acids with benzylic pyridinium salts. This reaction proceeded by photocatalytic generation of acyl radical from α-oxo acids and...
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Concise synthesis of succinimide-fused densely 1,3-cyclohexadienes via Co-catalyzed [2+2+2] cycloaddition of 1,6-diynes and maleimides

By pubs.rsc.org
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Org. Chem. Front., 2024, Accepted Manuscript
DOI: 10.1039/D4QO00435C, Research Article
Jinhui Cai, Kaili Cen, Ziyi Zhai, Yuan Liu, Jiahao Wei, Mixia Ouyang, Guojun He, Shuyu Huang, Feng Zhao
Herein, we report a new route towards succinimide-fused densely 1,3-cyclohexadienes through the reaction of 1,6-diynes with electron-deficient alkenes under cobalt catalysis. This method shown high efficiency, wide substrate scope, good...
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Copper-catalyzed oxidative sulfenylation and alkylation of indolin-2-ones for direct construction of sulfur-substituted quaternary carbons

By pubs.rsc.org
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Org. Chem. Front., 2024, Advance Article
DOI: 10.1039/D4QO00491D, Research Article
Yun-Hao Zhang, Yi-Nuo Wang, Zi-Yu Liu, Si-Han Zheng, Guang-Lin Li, Dexin Feng, Da-Zhen Xu
A rapid and green one-pot access to S-substituted quaternary carbon centers from commercially available feedstock chemicals has been established, providing complex molecules with high chemoselectivity by the use of air as the terminal oxidant.
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Base- and metal-free visible-light driven site-selective α-C(sp3)–H functionalization reaction of glycine derivatives with hydroxamic acid derivatives

By pubs.rsc.org
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Org. Chem. Front., 2024, Advance Article
DOI: 10.1039/D4QO00425F, Research Article
Shiyun He, Hongying Fan, Xue Zhang, Meiling Ye, Jian Chen, Jinyu Hou, Tianle Huang, Li Guo, Guanghui Lv, Yong Wu
A visible-light-mediated radical–radical cross-coupling reaction between hydroxamic acid and N-phenyl glycine derivatives under base and metal free conditions is reported. A series of unnatural amino acids and peptides were obtained in good to excellent yields with good chemo-selectivity.
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Efficient Synthesis of Benzophosphole Oxides by Ag-Promoted Radical Cycloisomerization

By pubs.rsc.org
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Org. Chem. Front., 2024, Accepted Manuscript
DOI: 10.1039/D4QO00552J, Research Article
Open Access
Liyao Ma, Sonia Mallet-Ladeira, Julien MONOT, Blanca Maria MARTIN VACA, Didier Bourissou
Cycloisomerization reactions involving C–P bond formation have been overlooked to prepare P-heterocycles. We discovered here a simple, efficient and versatile route to benzophosphole oxides by reacting ortho-alkynyl secondary phosphine oxides...
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Fully atom-economic access to spiro-cyclic skeletons through photoredox-induced hydrogen transfer/Giese addition/dearomative cyclization/protonation cascade

By pubs.rsc.org
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Org. Chem. Front., 2024, Advance Article
DOI: 10.1039/D4QO00317A, Research Article
Guohui Zeng, Hui Luo, Kai Jiang, Jianpeng Cai, Biaolin Yin
Amine-tethered spiro-cyclic skeletons were obtained through photo-induced 100%-atom-economic dearomatization, involving the cleavage of the α-C(sp3)–H of amines. Pentacyclic framework was achieved from pyridinyl ring within two steps.
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Photochemical [2 + 2 + 1] annulation of 2-vinyloxy arylalkynes with bromomalonates via energy transfer

By pubs.rsc.org
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Org. Chem. Front., 2024, Advance Article
DOI: 10.1039/D4QO00249K, Research Article
Shuo Tang, Jiupeng Liu, Min Zhang, Dan Wang, Yong Wang, Jingjing Zhao, Pan Li
A transition-metal-free, oxidant-free and base-free photochemical [2 + 2 + 1] radical annulation of 2-vinyloxy arylalkynes with bromomalonates has been developed.
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Regioselective Oxidative Cleavage of Conjugated Dienes to Access α,β–Unsaturated Nitriles

By pubs.rsc.org
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Org. Chem. Front., 2024, Accepted Manuscript
DOI: 10.1039/D3QO02101G, Research Article
Yuqing Fu, Yijia Leng, Haotong Bai, Jiaxi Xu, Ning Chen
A highly regioselective oxidative cleavage method has been developed for the synthesis of α,β-unsaturated nitriles from unsymmetric conjugated dienes. This transformation selectively cleaved the terminal C=C double bond, providing moderate...
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Synthesis of oxindole fused 1,3-oxazepanes via hydride transfer initiated ring expansion of pyrrolidine

By pubs.rsc.org
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Org. Chem. Front., 2024, Advance Article
DOI: 10.1039/D4QO00474D, Research Article
Peng He, Zongkang Wang, Qiongwen Kang, Nana Fei, Chengyu Wang, Yanzhong Li
An efficient B(C6F5)3 catalyzed protocol for the synthesis of oxindole fused 1,3-oxazepanes from pyrrolidine substituted aryl alkynones has been developed.
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Substituent-controlled divergent cyclization reactions of benzo[c][1,2]dithiol-3-ones and hexahydro-1,3,5-triazines

By pubs.rsc.org
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Org. Chem. Front., 2024, Advance Article
DOI: 10.1039/D4QO00356J, Research Article
Bohao Zhang, Sifan He, Na Dong, Antong Zhu, Haojie Duan, Dunjia Wang, Yao Zhou
An unprecedented metal-free divergent cyclization reaction of benzo[c][1,2]dithiol-3-ones with hexahydro-1,3,5-triazines to assemble six- and eight-membered N-containing heterocycles has been developed.
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NHC-Catalyzed Stereoselective Synthesis of Spirooxindole Lactones by in situ Generated Oxindole-embedded o-Quinone Methides and Aldehydes

By pubs.rsc.org
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Org. Chem. Front., 2024, Accepted Manuscript
DOI: 10.1039/D4QO00347K, Research Article
Zhengqiang Cao, Fang Hu, Yunpeng Chu, Jiaxue Pei, Xin-Ping Hui
A novel N-heterocyclic carbene-catalyzed asymmetric [4 + 2] annulation of in situ generated oxindole-embedded o-quinone methides with aldehydes has been developed for the assembly of complicated spirooxindoles. The methodology provides...
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Expedient deaminative phosphorylation and sulfonylation of benzylic tertiary amines enabled by difluorocarbene

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Org. Chem. Front., 2024, Advance Article
DOI: 10.1039/D4QO00412D, Research Article
Chengbo Li, Yu Guo, Jianke Su, Xinyuan Hu, Qingqing Xuan, Qiuling Song
A deaminative functionalization of aliphatic tertiary amines via the cleavage of C(sp3)–N bonds under transition metal-free conditions was disclosed, which goes through SN2 reaction with various phosphorus and sulfur nucleophiles.
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Diverting the Mannich reaction to access 2,2-disubstituted indolin-3-ones by merging 1,2-aryl migration and copper-catalyzed aerobic oxidation

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Org. Chem. Front., 2024, Advance Article
DOI: 10.1039/D4QO00481G, Research Article
Jia-Chen Xiang, Yu-Die Wang, Peng Yuan, Hui-Min Zhu, Tong Lei, An-Xin Wu, Zhixin Liao
Three typical substrates for the Mannich reaction, p-anisidine, aldehyde, and a nucleophile, did not afford the predictable linear Mannich base under an aerobic copper oxidation condition, but rendering a 2,2-disubstituted indolin-3-one product.
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Iridium-catalyzed asymmetric hydrogenation of 5-hydroxypicolinate pyridinium salts under batch and flow: stereodefined access to cis-configurated hydroxypiperidine esters

By pubs.rsc.org
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Org. Chem. Front., 2024, Advance Article
DOI: 10.1039/D4QO00322E, Research Article
Zhi Yang, Shangxian Luan, Linxi Wan, Jingxi Chen, Xiaofang Wei, Pei Tang, Fen-Er Chen
An iridium-catalyzed asymmetric hydrogenation of 2-esteryl-5-hydroxypyridinium salts is reported, providing chiral cis-5-hydroxypiperidine-2-carboxylates in excellent yields with high levels of enantioselectivities and diastereoselectivities.
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Thiourea as a precatalyst for the electron donor–acceptor complex photoactivation platform of oxime esters

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Org. Chem. Front., 2024, Advance Article
DOI: 10.1039/D4QO00424H, Research Article
Haichen Mao, Yuting Zhang, Hengrong Cao, Qianqian Shi, Yu Lan, Junbiao Chang, Bo Zhu
A novel electron donor–acceptor (EDA) complex catalysis strategy has been developed using thiourea as a precatalyst under blue LED irradiation. Using 2–5 mol% of thiourea, various nitrogen-containing compounds were successfully synthesized.
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Efficient Fully Textured Perovskite Silicon Tandems with Thermally Evaporated Hole Transporting Materials

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Energy Environ. Sci., 2024, Accepted Manuscript
DOI: 10.1039/D4EE03899A, Paper
Open Access
  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
Bhushan Kore, Oussama Er-raji, Oliver Fischer, Adrian Callies, Oliver Schultz-Wittmann, Patricia Samia Cerian Schulze, Martin Bivour, Stefaan De Wolf, Stefan W Glunz, Juliane Borchert
Fully textured perovskite silicon tandem solar cells effectively minimize the reflection losses and are compatible with industrial silicon production lines. To facilitate scalability and industrial deployment of perovskite silicon tandems...
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Swami AI chatbot to improve Sabarimala pilgrimage experience

By www.thehindu.com
Published On :: Wed, 13 Nov 2024 19:26:18 +0530


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MRPL honoured for excellence in AI-driven process efficiency

By www.thehindubusinessline.com
Published On :: Thu, 14 Nov 2024 08:12:26 +0530

The award was presented at the 27th Energy Technology Meet in Bengaluru.


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Alix Didier Fils-Aime sworn in as new Haiti PM, as gunfire hits US flight

By www.newkerala.com
Published On :: Wed, 13 Nov 2024 13:18:02 +0530


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