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India: the millions of working poor exposed by pandemic

By www.ft.com
Published On :: Thu, 30 Apr 2020 04:10:04 GMT

More than 140m migrant workers have lost jobs since the lockdown began and now face destitution


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Superconductivity in nanowires: fabrication and quantum transport / Alexey Bezryadin

By library.mit.edu
Published On :: Thu, 19 Dec 2013 13:05:29 EST

Barker Library - TK7874.85.B49 2013


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Radical abundance: how a revolution in nanotechnology will change civilization / K. Eric Drexler

By library.mit.edu
Published On :: Thu, 19 Dec 2013 13:05:29 EST

Dewey Library - T174.7.D745 2013


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Advanced in nanoscience and technology: selected, peer reviewed papers from the 10th China International Nanoscience and Technology Symposium, Hangzhou (2011) and the Nano-Products Exposition, sponsored by Chinese Society of Micro-NanoTechnology and IEEE

By library.mit.edu
Published On :: Sun, 26 Jan 2014 06:06:05 EST

Hayden Library - T174.7.C459 2011


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Nanotech Conference & Expo 2013: technical proceedings of the 2013 NSTI Nanotechnology Conference and Expo: May 12-16, 2013, Washington, D.C., U.S.A. / NSTI Nanotech 2013 proceedings editors, Matthew Laudon, Bart Romanowicz

By library.mit.edu
Published On :: Sun, 23 Feb 2014 06:11:13 EST

Hayden Library - T174.7.N79 2013


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Nanotech Conference & Expo 2012: Nanotechnology 2012: technical proceedings of the 2012 NSTI Nanotechnology Conference and Expo: June 18-21, 2012, Santa Clara, California, USA / NSTI Nanotech 2012 proceedings editors, Matthew Laudon, Bart Romanowicz

By library.mit.edu
Published On :: Sun, 7 Sep 2014 06:00:02 EDT

Barker Library - T174.7.N79 2012


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Nanostructured metal oxides for advanced applications: symposium held April 1-5, 2013, San Francisco, California, U.S.A. / editors, Alberto Vomiero, Federico Rosei, Xiao Wei Sun, Juan Roman Morante

By library.mit.edu
Published On :: Sun, 28 Sep 2014 06:00:02 EDT

Hayden Library - TA418.9.N35 S9665 2013


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Solution synthesis of inorganic functional materials -- films, nanoparticles and nanocomposites: symposium held April 1-5, 2013, San Francisco, California, U.S.A. / editors, Menka Jain, Quanxi Jia, Teresa Puig, Hiromitsu Kozuba

By library.mit.edu
Published On :: Sun, 28 Sep 2014 06:00:02 EDT

Hayden Library - TA418.9.N35 S656 2013


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Nanostructured materials and nanotechnology - 2012: symposium held August 12-17, 2012, Cancún, México / editors, Claudia Gutiérrez-Wing, Instituto Nacional de Investigaciones Nucleares, Ocoyoacac, México, José Luis Rodríguez-

By library.mit.edu
Published On :: Sun, 28 Sep 2014 06:00:02 EDT

Hayden Library - TA418.9.N35 N3664 2012


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Titanium dioxide nanomaterials 2012: April 9-13, 2012, San Francisco, California, USA / editors, X. Chen, G. Tulloch, C. Li, J. T. Yates Jr

By library.mit.edu
Published On :: Sun, 19 Oct 2014 06:00:02 EDT

Hayden Library - TA418.9.N35 T58 2012


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Nanoimaging and nanospectroscopy: 27-29 August 2013, San Diego, California, United States / Prabhat Verma, Alexander Egner, editors ; sponsored and published by SPIE

By library.mit.edu
Published On :: Sun, 1 Mar 2015 06:00:02 EST

Online Resource


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Frontiers in micro-nano science and technology: selected, peer reviewed papers from the 12th China International Nanoscience and Technology Symposium, Chengdu (2013) and the Nano-Products Exposition, sponsored by Chinese Society of Micro-Nano Technology,

By library.mit.edu
Published On :: Sun, 8 Mar 2015 06:00:02 EDT

Hayden Library - T174.7.C456 2013


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Micro-nano technology XV: selected, peer reviewed papers from the 15th Annual Conference and 4th International Conference of the Chinese Society of Micro-Nano Technology (CSMNT 2013), November 3-6, 2013, Tianjin, China / edited by Fei Tang ; [Zheng You, c

By library.mit.edu
Published On :: Sun, 12 Apr 2015 06:00:02 EDT

Hayden Library - T174.7.C46 2013


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Nanoimaging and nanospectroscopy II: 17-19 August 2014, San Diego, California, United States / Prabhat Verma, Alexander Egner, editors ; sponsored and published by SPIE

By library.mit.edu
Published On :: Sun, 21 Jun 2015 06:08:31 EDT

Online Resource


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Leading edge of micro-nano science and technology: selected peer reviewed papers from the 11th China International Nanoscience and Technology Symposium (CINST 2012), October 21-25, 2012, Kunming, China / edited by Hailin Cong, Bing Yu and Xing Lu

By library.mit.edu
Published On :: Sun, 8 Nov 2015 06:04:45 EST

Hayden Library - T174.7.C459 2012


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MEMS and nanotechnology.: Proceedings of the 2015 Annual Conference on Experimental and Applied Mechanics / Barton C. Prorok, LaVern Starman, editors

By library.mit.edu
Published On :: Sun, 6 Mar 2016 06:06:29 EST

Online Resource


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CRC concise encyclopedia of nanotechnology / edited by Boris Ildusovich Kharisov, Oxana Vasilievna Kharissova, and Ubaldo Ortiz-Mendez

By library.mit.edu
Published On :: Sun, 7 Aug 2016 06:04:29 EDT

Online Resource


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Exploiting bioinspired self-assembly for the design of functional and responsive materials: April 6-10, 2015, San Francisco, California, USA / editors, Alberto Saiani [and three others]

By library.mit.edu
Published On :: Sun, 15 Oct 2017 06:08:17 EDT

Hayden Library - T174.7.E965 2015


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Democratic experiments: problematizing nanotechnology and democracy in Europe and the United States / Brice Laurent

By library.mit.edu
Published On :: Sun, 4 Aug 2019 06:48:40 EDT

Dewey Library - T174.7.L379 2017


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Highly Z-selective synthesis of 1,3-oxathiol-2-ylidenes and 4-methylene-oxazolidine-2-thiones via atom-specific 5-exo-dig cyclization of propargyl alcohol with isothiocyanate

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Org. Biomol. Chem., 2020, Advance Article
DOI: 10.1039/D0OB00083C, Paper
S. Antony Savarimuthu, D. G. Leo Prakash, S. Augustine Thomas, Thirumanavelan Gandhi, Mrinal K. Bera
The Z-selectivity observed in imine and alkene motifs after 5-exo-dig cyclization of propargyl alcohol and isothiocyanate is rare in the literature and this selectivity can be attributed to electronic and steric factors of the imine and alkene motif respectively.
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Stereoselective preparation of P,axial-stereogenic allenyl bisphosphine oxides via chirality-transfer

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Org. Biomol. Chem., 2020, 18,3017-3021
DOI: 10.1039/D0OB00390E, Communication
Mao-Ran Qiu, Hong-Xing Zheng, Jing-Jing Ye, Bing-Xia Yan, Chang-Qiu Zhao, Qiang Li
Allenyl bisphosphine oxides having variable chirality were prepared in high dr, which was controlled by chiral carbon and phorphorus.
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Catalyst and solvent switched divergent C–H functionalization: oxidative annulation of N-aryl substituted quinazolin-4-amine with alkynes

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Org. Biomol. Chem., 2020, 18,3032-3037
DOI: 10.1039/D0OB00318B, Communication
Siddi Ramulu Meesa, Praveen Kumar Naikawadi, Kishan Gugulothu, K. Shiva Kumar
Catalyst and solvent controlled ortho/peri site-selective oxidative annulation of C–H bonds of N-aryl substituted quinazolin-4-amines with internal alkynes.
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Construction of pH sensitive smart glutathione peroxidase (GPx) mimics based on pH responsive pseudorotaxanes

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Org. Biomol. Chem., 2020, 18,3125-3134
DOI: 10.1039/D0OB00122H, Paper
Jiaxi Li, Wenlong Jia, Ganghui Ma, Xiaoyin Zhang, Shaojie An, Tao Wang, Shan Shi
Two pH-sensitive smart glutathione peroxidase (GPx) mimics were developed by using pH-responsive pseudorotaxanes based on cucurbit[6]uril and organoselenium compounds.
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C-Glycosylation enabled by N-(glycosyloxy)acetamides

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Org. Biomol. Chem., 2020, 18,3043-3046
DOI: 10.1039/D0OB00561D, Communication
Miao Liu, Bo-Han Li, Tian Li, Xia Wu, Meng Liu, De-Cai Xiong, Xin-Shan Ye
An effective C-glycosylation protocol using N-(glycosyloxy)acetamides as donors promoted by SnBr4 has been developed, delivering alkyl C-glycosides and aryl-β-C-glycosides in high yields.
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Synthesis, radiolabelling and initial biological characterisation of 18F-labelled xanthine derivatives for PET imaging of Eph receptors

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Org. Biomol. Chem., 2020, 18,3104-3116
DOI: 10.1039/D0OB00391C, Paper
Marc Pretze, Christin Neuber, Elisa Kinski, Birgit Belter, Martin Köckerling, Amedeo Caflisch, Jörg Steinbach, Jens Pietzsch, Constantin Mamat
Two new fluorine-18-labelled xanthine derivatives with high binding affinity were synthesised as PET-radioligand candidates for Eph receptors.
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Experimental results and computational insight into sequential reactions of β-(2-aminophenyl)-α,β-ynones with aryl isocyanates/benzoyl isothiocyanate

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Org. Biomol. Chem., 2020, 18,3177-3189
DOI: 10.1039/D0OB00087F, Paper
Antonio Arcadi, Massimiliano Aschi, Marco Chiarini, Fabio Marinelli, Vincenzo Marsicano, Gustavo Portalone
The selective formation of quinazoline vs. benzoxazine  and benzothiazine derivatives from β-(2-aminophenyl)-α,β-ynones and aryl isocyanates/benzoyl isothiocyanate was explored. DFT calculations provide a plausible rationale.
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Copper-catalyzed diastereoselective hydrothioetherification of oxa(aza)benzonorbornadienes

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Org. Biomol. Chem., 2020, Advance Article
DOI: 10.1039/D0OB00659A, Paper
Qifu Lin, Yongqi Yao, Wen Yang, Yun Tan, Shuqi Chen, Donghan Chen, Dingqiao Yang
A novel copper-catalyzed multicomponent one-pot syn-selective hydrothioetherification of oxa(aza)bicyclic alkenes to synthesize unsymmetrical thioethers has been established.
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Half-sandwich (η5-Cp*)Rh(III) complexes of pyrazolated organo-sulfur/selenium/tellurium ligands: efficient catalysts for base/solvent free C–N coupling of chloroarenes under aerobic conditions

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Org. Biomol. Chem., 2020, Advance Article
DOI: 10.1039/D0OB00538J, Paper
Charu Sharma, Avinash Kumar Srivastava, Kamal Nayan Sharma, Raj Kumar Joshi
Three new Rh(III) complexes of organochalcogen (S/Se/Te) ligands were synthesized and along with a co-catalyst Cu(OAc)2, used for the base/solvent free catalysis of Buchwald type C–N coupling of amines and aryl chlorides under aerobic conditions.
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Photocatalytic xanthate-based radical addition/cyclization reaction sequence toward 2-biphenyl isocyanides: synthesis of 6-alkylated phenanthridines

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Org. Biomol. Chem., 2020, Advance Article
DOI: 10.1039/D0OB00136H, Communication
Pedro López-Mendoza, Luis D. Miranda
A photocatalytic xanthate-based radical addition/cyclization reaction cascade toward 2-biphenylisocyanides is described as a practical and modular approach to 6-alkylated phenanthridines.
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Study on the ArI-catalyzed intramolecular oxy-cyclization of 2-alkenylbenzamides to benzoiminolactones

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Org. Biomol. Chem., 2020, Advance Article
DOI: 10.1039/D0OB00612B, Communication
Huixia Liu, Xiaojun Deng, Xie Huang, Nan Ji, Wei He
A metal-free synthetic method toward the preparation of benzoiminolactones through oxy-cyclization of 2-alkenylbenzamides mediated by a catalyst/oxidant (ArI/mCPBA) system was developed.
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N-Hydroxy peptides: solid-phase synthesis and β-sheet propensity

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Org. Biomol. Chem., 2020, Advance Article
DOI: 10.1039/D0OB00664E, Paper
Matthew P. Sarnowski, Juan R. Del Valle
Backbone amide hydroxylation of peptide strands enhances β-hairpin folding.
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Acylation of oxindoles using methyl/phenyl esters via mixed Claisen condensation – An access to 3-alkylideneoxindoles

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Org. Biomol. Chem., 2020, Accepted Manuscript
DOI: 10.1039/D0OB00789G, Communication
Ramdas Sreedharan, Purushothaman Rajeshwaran, Pradeep Kumar Reddy Panyam, Saurabh Yadav, C. M. Nagaraja, THIRUMANAVELAN GANDHI
Predominantly, aggressive acid chlorides and stoichiometric coupling reagents are employed in the acylating process for synthesizing carbonyl tethered heterocycles. Herein, we report simple acyl sources, viz. methyl and phenyl esters...
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Heterologous expression of the trichostatin gene cluster and functional characterization of N-methyltransferase TsnB8

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Org. Biomol. Chem., 2020, Advance Article
DOI: 10.1039/D0OB00617C, Communication
Wei Liu, Vinay Gopal Jannu, Zhiwen Liu, Qingbo Zhang, Xiaodong Jiang, Liang Ma, Wenjun Zhang, Changsheng Zhang, Yiguang Zhu
N-Methyltransferase TsnB8 was demonstrated to catalyze successive methyltransfer reactions in the biosynthesis of trichostatin.
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A silver-catalyzed radical ring-opening reaction of cyclopropanols with sulfonyl oxime ethers

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Org. Biomol. Chem., 2020, Advance Article
DOI: 10.1039/D0OB00055H, Paper
Xiaobao Zeng, Xin Wang, Yanan Zhang, Li Zhu, Yu Zhao
A simple and efficient method for the radical ring-opening reaction of cyclopropanols with sulfonyl oxime ethers catalyzed by AgNO3 is developed, affording γ-keto oxime ethers in moderate to good yields.
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Rhodium-Catalyzed ortho-Acrylation of Aryl Ketone O-Methyl Oximes with Cyclopropenones

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Org. Biomol. Chem., 2020, Accepted Manuscript
DOI: 10.1039/D0OB00064G, Communication
Yafeng Liu, Yuan Tian, Kexin Su, Xin Guo, Baohua Chen
An efficient Rh-catalyzed ortho-acrylation reaction for the synthesis of chalcones from O-methyl ketoximes and cyclopropenones via C–H bond activation has been described. This cross-coupling reaction exhibits high functional group tolerance...
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Preparation of cage-shaped hexakis(spiroborate)s

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Org. Biomol. Chem., 2020, Advance Article
DOI: 10.1039/D0OB00518E, Paper
Hiroshi Danjo, Yuhki Masuda, Yuki Kidena, Masatoshi Kawahata, Kazuaki Ohara, Kentaro Yamaguchi
Direct construction of anionic hexakis(spiroborate) prismatic cages was realized by the reaction of hexahydroxytriphenylene, bis(dihydroxynaphthalene)s, and boric acid.
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Electrochemically enabled functionalization of indoles or anilines to synthesis of hexafluoroisopropoxy indole and anilinederivatives

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Org. Biomol. Chem., 2020, Accepted Manuscript
DOI: 10.1039/D0OB00157K, Communication
Zu-yu Mo, Xin-Yu Wang, Yu-zhen Zhang, Li Yang, Hai-Tao Tang, Ying-Ming Pan
An environmentally benign electrochemically enabled site-selective functionalization of indole or aniline derivatives with hexafluoroisopropanol in the presence of tetrabutyl ammonium hexafluorophosphate as redox catalyst and electrolyte was demonstrated in this...
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Synthesis of Glycosyl Sulfoximines by a Highly Chemo- and Stereoselective NH- and O-Transfer to Thioglycosides

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Org. Biomol. Chem., 2020, Accepted Manuscript
DOI: 10.1039/D0OB00647E, Paper
Arianna Tota, Claudia Carlucci, Luisa Pisano, Giuliano Cutolo, Guy James Clarkson, Giuseppe Romanazzi, Leonardo Degennaro, James A Bull, Patrick Rollin, Renzo Luisi
A synthesis of unprecedented and stable glycosyl sulfoximines is reported. The developed strategies represent the first examples of highly stereoselective sulfoximine formation directly from thioglycosides. X-ray analysis confirmed the structure...
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Synthesis of unsymmetrical benzils via palladium-catalysed α-arylation–oxidation of 2-hydroxyacetophenones with aryl bromides

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Org. Biomol. Chem., 2020, Advance Article
DOI: 10.1039/D0OB00575D, Paper
Open Access
Takanori Matsuda, Souta Oyama
Unsymmetrical benzils are synthesised by a one-pot tandem palladium-catalysed α-arylation and oxidation of 2-hydroxyacetophenones with aryl bromides.
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Copper(I)/Ganphos catalysis: enantioselective synthesis of diverse spirooxindoles using iminoesters and alkyl substituted methyleneindolinones

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Org. Biomol. Chem., 2020, Advance Article
DOI: 10.1039/D0OB00546K, Paper
Hao Cui, Ke Li, Yue Wang, Manman Song, Congcong Wang, Donghui Wei, Er-Qing Li, Zheng Duan, François Mathey
A copper/Ganphos-catalyzed asymmetric 1,3-dipolar cycloaddition of glycine iminoesters with alkyl substituted 3-methylene-2-oxindoles is described, producing the spiro[pyrrolidin-3,3'-oxindole]s in good yields with high ee.
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Synthesis and photophysical properties of selenopheno[2,3-b]quinoxaline and selenopheno[2,3-b]pyrazine heteroacenes

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Org. Biomol. Chem., 2020, Accepted Manuscript
DOI: 10.1039/D0OB00718H, Paper
Amol Sonawane, Atsushi Shimozuma, Taro Udagawa, Masayuki Ninomiya, Mamoru Koketsu
In this paper, we report the novel synthesis of three different heterocycles namely 2-arylselenopheno[2,3-b]quinoxaline, 3-(aryl/alkylselanyl)-2-arylselenopheno[2,3-b]quinoxaline and 6-phenyl-7-(arylselanyl)selenopheno[2,3-b]pyrazine derivatives from the corresponding 2,3-dichloroquinoxaline and 2,3-dichloropyrazine derivatives. Further, photophysical properties were investigated...
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Synthesis, structures and photophysical properties of hexacoordinated organosilicon compounds with 2-(2-pyridyl)phenyl groups

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Org. Biomol. Chem., 2020, 18,3239-3242
DOI: 10.1039/D0OB00484G, Communication
Shohei Furuta, Toshiaki Mori, Yusuke Yoshigoe, Kohei Sekine, Yoichiro Kuninobu
We synthesised novel air-, water-, heat-, acid-, and base-stable hexacoordinated organosilicon compounds, which contain two C,N-bidentate ligands and form two silafluorene equivalent moieties, with Lewis acid–base interactions.
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The quasi-irreversible inactivation of cytochrome P450 enzymes by paroxetine: a computational approach

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Org. Biomol. Chem., 2020, 18,3334-3345
DOI: 10.1039/D0OB00529K, Paper
Emadeldin M. Kamel, Al Mokhtar Lamsabhi
The potency of paroxetine as a P450 inhibitor is mainly attributed to the availability of two active sites on its structure, its compatibility with P450's active site and the ease of its tight coordination to heme iron.
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Modular continuous flow synthesis of orthogonally protected 6-deoxy glucose glycals

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Org. Biomol. Chem., 2020, 18,3254-3257
DOI: 10.1039/D0OB00522C, Communication
Subbarao Yalamanchili, Tu-Anh V. Nguyen, Nicola L. B. Pohl, Clay S. Bennett
The use of a continuous flow platform for the rapid and highly efficient construction of differentially protected glycals from commercial sources is described.
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KI/TBHP-promoted [3 + 2] cycloaddition of pyrrolo[1,2-a]quinoxalines and N-arylsulfonylhydrazones

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Org. Biomol. Chem., 2020, 18,3360-3366
DOI: 10.1039/D0OB00494D, Paper
Zhen Yang, Jing He, Yueting Wei, Weiwei Li, Ping Liu
A series of diverse fused [1,2,4]triazolo[3,4-c]quinoxalines was obtained by an efficient KI/TBHP-promoted [3 + 2] cycloaddition of pyrrolo[1,2-a]quinoxalines and N-arylsulfonylhydrazones.
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O-Cyclopropyl hydroxylamines: gram-scale synthesis and utility as precursors for N-heterocycles

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Org. Biomol. Chem., 2020, 18,3281-3287
DOI: 10.1039/D0OB00611D, Paper
Kaitlyn Lovato, Urmibhusan Bhakta, Yi Pin Ng, László Kürti
A novel and scalable synthesis of O-cyclopropyl hydroxylamines is reported. These compounds are bench-stable and have been shown to be practical precursors for the synthesis of N-heterocycles via a di-heteroatom [3,3]-sigmatropic rearrangement.
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Dipyrazolodioxadiazocines as shelf-stable “ready-to-use” precursors for an in situ generation of enolate-iminium 1,4-dipoles: a straightforward atom-economical approach to pyrazolo[5,1-d][1,3,5]dioxazines

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Org. Biomol. Chem., 2020, 18,3382-3391
DOI: 10.1039/D0OB00451K, Paper
Vladimir E. Zhulanov, Valeria A. Vigovskaya, Maksim V. Dmitriev, Pavel S. Silaichev, Andrey N. Maslivets, Michael Rubin
Generation of cyclic enolate-iminium 1,4-dipoles via thermolysis of dipyrazolodioxadiazocines in the presence of ketones allowed for efficient preparation of pyrazolo[5,1-d][1,3,5]dioxazines.
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Gold(III)-catalyzed azide-yne cyclization/O–H insertion cascade reaction for the expeditious construction of 3-alkoxy-4-quinolinone frameworks

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Org. Biomol. Chem., 2020, Advance Article
DOI: 10.1039/D0OB00745E, Paper
Jingjing Huang, Han Su, Ming Bao, Lihua Qiu, Yuanqing Zhang, Xinfang Xu
A gold-catalyzed cascade reaction has been developed, and it provides an expeditious access to 3-alkoxy-4-quinolines and applications in alkaloid synthesis.
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A Selectfluor-promoted oxidative reaction of disulfides and amines: access to sulfinamides

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Org. Biomol. Chem., 2020, Advance Article
DOI: 10.1039/D0OB00720J, Paper
Haibo Mei, Jiang Liu, Romana Pajkert, Gerd-Volker Röschenthaler, Jianlin Han
An unprecedented metal-free oxidative reaction of disulfides and amines with Selectfluor as a mild oxidant under aerobic conditions was developed.
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Dienaminodioate based multicomponent reactions with post-benzylic oxidative transformations mediated by DDQ

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Org. Biomol. Chem., 2020, Accepted Manuscript
DOI: 10.1039/D0OB00721H, Paper
Jaice Ravindran, Velickakathu Yadhukrishnan, Reghuvaran Asha , Ravi Shankar Lankalapalli
Multicomponent reactions (MCRs) using dienaminodioate with post-benzylic oxidative transformation by DDQ that afforded a diverse array of products is described. An unprecedented rearrangement of 1,2-dihydropyridines (1,2-DHPs), 3CR products, to 2-pyridones...
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