stereo Regio- and stereo-selective synthesis of β-phenylthio enamides via intramolecular 1,2-thiol migration By pubs.rsc.org Published On :: Org. Chem. Front., 2024, Advance ArticleDOI: 10.1039/D3QO02078A, Research ArticleYunqing Zhuang, Jin Zhang, Kai Yang, Gehua Bi, Xin Huang, Weimin ZhangAn efficient and novel method for the direct synthesis of β-phenylthio enamides via intramolecular 1,2-thiol migration has been developed.To cite this article before page numbers are assigned, use the DOI form of citation above.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
stereo Stereodivergent synthesis of chiral spiropyrazolones through Pd-catalyzed asymmetric sequential hydroalkylation of 1,3-enynes: unusual solvent effects on the enantioselectivity By pubs.rsc.org Published On :: Org. Chem. Front., 2024, Advance ArticleDOI: 10.1039/D4QO00358F, Research ArticleShan Wang, Long Li, Yifei Zheng, Luqing Li, Yingcheng Wang, Fangzhi Peng, Zhihui ShaoChiral spiropyrazolones were constructed through Pd-catalyzed asymmetric sequential hydroalkylation of 1,3-enynes. Four stereoisomers could be obtained through substrate control and chiral ligand control.To cite this article before page numbers are assigned, use the DOI form of citation above.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
stereo 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 ArticleDOI: 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 HuangTo cite this article before page numbers are assigned, use the DOI form of citation above.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
stereo Stereoselective skeletal modification of tryptanthrins to install chiral piperidine-2-ones enabled by Brønsted acid catalysis By pubs.rsc.org Published On :: Org. Chem. Front., 2024, 11,2171-2177DOI: 10.1039/D3QO02029K, Research ArticleRong Zeng, Xiang Zhang, Yuan-Yuan Lei, Zhuo-Zhuo Zhang, Min Jiang, Qing-Zhu Li, Jun-Long Li, Bo HanAn asymmetric formal [4 + 2] cyclisation between azlactones and aza-dienes derived from simple tryptanthrins has been developed. With this established protocol, yielding a series of novel piperidine-2-one-fused tryptanthrins with up to >99 : 1 er under mild conditions.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
stereo NHC-Catalyzed Stereoselective Synthesis of Spirooxindole Lactones by in situ Generated Oxindole-embedded o-Quinone Methides and Aldehydes By pubs.rsc.org Published On :: Org. Chem. Front., 2024, Accepted ManuscriptDOI: 10.1039/D4QO00347K, Research ArticleZhengqiang Cao, Fang Hu, Yunpeng Chu, Jiaxue Pei, Xin-Ping HuiA 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...The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
stereo Iridium-catalyzed asymmetric hydrogenation of 5-hydroxypicolinate pyridinium salts under batch and flow: stereodefined access to cis-configurated hydroxypiperidine esters By pubs.rsc.org Published On :: Org. Chem. Front., 2024, Advance ArticleDOI: 10.1039/D4QO00322E, Research ArticleZhi Yang, Shangxian Luan, Linxi Wan, Jingxi Chen, Xiaofang Wei, Pei Tang, Fen-Er ChenAn 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.To cite this article before page numbers are assigned, use the DOI form of citation above.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
stereo OSCE Mission to Bosnia and Herzegovina’s youth summits challenge stereotypes and promote tolerance to counter violent extremism By feeds.feedblitz.com Published On :: Fri, 22 Apr 2016 00:00:00 GMT Some 100 high school students, pedagogues and psychologists from across Bosnia and Herzegovina (BiH) took part in two youth summits in Teslić and Vogosća this week co-hosted by the OSCE Mission to BiH and the BiH Security Ministry ... Full Article
stereo LXer: HiFiBerry DAC8x and Amp4 Pro for High-Quality Multi-Channel and Stereo Sound By www.linuxquestions.org Published On :: Mon, 30 Sep 2024 14:50:09 GMT Published at LXer: The HiFiBerry DAC8x and HiFiBerry Amp4 Pro are two significant upgrades for enhancing audio capabilities on the Raspberry Pi 5. These devices expand the audio options for users... Full Article Syndicated Linux News
stereo Animated Films Perpetuate Harmful Stereotypes About Eye Conditions By scienceblog.com Published On :: Wed, 13 Nov 2024 12:28:18 +0000 Full Article Health Social Sciences
stereo Stereotypes By www.ancientfaith.com Published On :: 2015-10-03T01:53:11+00:00 Fr. Ted warns us against forming preconceived notions about people without getting to know them. Full Article
stereo Focus on individual workers rather than generational stereotypes, management experts say By www.safetyandhealthmagazine.com Published On :: Fri, 07 Aug 2020 00:00:00 -0400 Washington — Instead of relying on generational labels such as “millennial” and “baby boomer” to help inform workforce management decisions – including those related to safety and communication – employers and managers should focus on workers’ individual situations and needs, concludes a recently published report from the National Academies of Sciences, Engineering, and Medicine. Full Article
stereo Bangladesh defies stereotypes when it comes to health care. Let's keep it that way By www.npr.org Published On :: Fri, 27 Sep 2024 14:59:43 -0400 Bangladesh defies the stereotypes. It was born in poverty but has risen up the income ladder and is a model of health progress. Will the current political upheaval take a toll on its impressive achievements? Full Article
stereo Uncovering Unconscious Racial Bias - Lecture Examines Stereotypes and Their Impacts By Published On :: Wed, 16 Oct 2019 04:00:00 GMT We tend to think of the process of seeing as fairly objective — that our eyes are similar to cameras, neutrally taking in light and turning it into pictures. But research has shown that biases buried beneath our awareness can powerfully shape how we see. Full Article
stereo Shattering stereotypes to shape the future of plumbing By www.pmmag.com Published On :: Thu, 09 May 2024 00:00:00 -0400 US faces a shortage of 500k skilled plumbers, costing $33bn annually. Plumbing requires rigorous training, creative problem-solving, and meticulous execution. Valuing the critical role plumbers play can address the shortage and pave the way for a thriving water infrastructure. Full Article
stereo Slurs, Smears, and Stereotypes: Rocky Election Road Ahead By www.littler.com Published On :: Mon, 05 Aug 2024 14:43:57 +0000 When President Biden withdrew from the 2024 presidential campaign last month and endorsed Vice President Kamala Harris to be the Democratic Party’s nominee, the move resulted in several historical firsts. It also placed a swift focus on intersectionality and identity politics as tensions mount in the final stretch of the 2024 election cycle. Littler Principal Cindy-Ann Thomas and her guests, University of North Carolina (Charlotte) Associate Chair of Communications Studies, Professor Debra C. Smith, and Littler Shareholder Bradford Kelley, explore: Full Article
stereo [ P.811 (01/19) ] - Subjective test methodology for evaluating Speech oriented stereo communication systems over headphones By www.itu.int Published On :: Fri, 05 Apr 2019 07:29:00 GMT Subjective test methodology for evaluating Speech oriented stereo communication systems over headphones Full Article
stereo [ P.1120 (03/17) ] - Super-wideband and fullband stereo hands-free communication in motor vehicles By www.itu.int Published On :: Mon, 25 Nov 2019 16:10:00 GMT Super-wideband and fullband stereo hands-free communication in motor vehicles Full Article
stereo Estereotipos han generado barreras y son un desafío para el género: Laura By www.spreaker.com Published On :: Sat, 29 Feb 2020 00:34:11 +0000 Laura Gallego habla sobre los estereotipos de género Full Article
stereo Fracaso político, acuerdos de paz y Festival Estereo Picnic By www.spreaker.com Published On :: Sat, 25 Mar 2023 00:44:00 +0000 La Luciérnaga se enciende para hablar de los responsables del fracaso de la reforma política en el gobierno. Además, sigue la polémica por la implementación de los acuerdos de paz. También, ¿cómo avanza el festival de música Estéreo Picnic? La Luciérnaga, un espacio de humor, análisis y opinión de Caracol Radio que acompaña desde hace 30 años a sus oyentes en el regreso a casa. Full Article
stereo Hiking, bike riding, breweries and pot. Do Denver residents live up to the stereotype? By www.denverpost.com Published On :: Tue, 16 Jul 2024 12:00:17 +0000 Ask someone from another state what the typical Denverite likes, and you might get any number of answers. Skiing. Craft beer. Hiking. Cannabis. Goldendoodles. Full Article Beer Cannabis Colorado News Entertainment Fitness Latest Headlines Lifestyle Music News Outdoors Restaurants Food and Drink The Know Things To Do beer cannabis craft beer Denver hiking marijuana outdoor recreation Red Rocks Amphitheatre skiing
stereo Not your stereotypical missionary By www.om.org Published On :: Fri, 19 Jul 2019 15:58:38 +0000 From age 17, Ana Maria prayed to serve God in Switzerland. While she waited, she became a dance instructor with no idea dance would become her ministry. Full Article
stereo Does 'the Achievement Gap' Evoke a Negative Stereotype? What the Research Says By www.edweek.org Published On :: Thu, 05 Dec 2019 00:00:00 +0000 What we call education inequality defines how—and even if—we solve it, write three researchers. Full Article Achievement+gap
stereo Jamie Oliver withdraws children’s book over ‘stereotyping’ By www.iol.co.za Published On :: Mon, 11 Nov 2024 03:44:10 GMT Full Article
stereo to wire speakers to car stereo By english.al-akhbar.com Published On :: to wire speakers to car stereo Full Article
stereo to wire up a car stereo By english.al-akhbar.com Published On :: to wire up a car stereo Full Article
stereo Self-centred, spoiled and lonely? Examining the only child stereotype By www.newscientist.com Published On :: Wed, 07 Aug 2024 17:00:00 +0100 More and more parents are choosing to only have one child. Here’s what the evidence says about how growing up without siblings affects their personality traits and well-being Full Article
stereo Why Our Stereotypes of African Agriculture Are All Wrong By www.belfercenter.org Published On :: Jun 1, 2016 Jun 1, 2016 Calestous Juma (@calestous) will host a joint Twitter chat with the Elumelu Foundation on June 18, 2016, at 9:00 AM (EDT). Ask questions via #AskCJuma or #TEEPagricReport! From newspaper editors to TV anchors to bloggers, the default symbol of African agriculture is an African woman holding a hand hoe. This imagery highlights the drudgery African women face in farming. But it also conflates family farming with the broader agricultural enterprise. Full Article
stereo A Breezy Way for Car Stereo Installation By blogs.siliconindia.com Published On :: If you are a music lover, then a factory stereo system will not satisfy your music thirst. You might want to upgrade it or replace with a better one, and if you are hesitant about approaching a professional owing to cost, you might as well... Full Article
stereo Stereotypes and stereotyping in early modern England : Puritans, papists and projectors [Electronic book] / ed. by Koji Yamamoto. By encore.st-andrews.ac.uk Published On :: Manchester : Manchester University Press, [2022] Full Article
stereo Three-dimensional porous rhodium–copper alloy nanoflowers stereoassembled on Ti3C2Tx MXene as highly-efficient methanol oxidation electrocatalysts By pubs.rsc.org Published On :: Inorg. Chem. Front., 2024, Advance ArticleDOI: 10.1039/D4QI02182G, Research ArticleHaiyan He, Yue Lan, Jinlong Qin, Quanguo Jiang, Lu Yang, Jian Zhang, Huajie HuangAn in situ soft-chemistry approach is adopted for fabricating 3D porous rhodium–copper alloy nanoflowers stereoassembled on ultrathin Ti3C2Tx lamellas, which are able to serve as highly-efficient electrocatalysts toward alkaline methanol oxidation.To cite this article before page numbers are assigned, use the DOI form of citation above.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
stereo Unusual solvent-regulated inversion of a metal stereocenter in an enantiopure Eu2L4 helicate: a new strategy for CPL inversion By pubs.rsc.org Published On :: Inorg. Chem. Front., 2024, 11,8093-8100DOI: 10.1039/D4QI02276A, Research ArticleQing Ma, Sen Yin, Ziye Song, Ting Gao, Pengfei Yan, Yanyan Zhou, Hongfeng LiThe dinuclear helicate Eu2(LR)4 exhibits a solvent-regulated metal stereocenter Δ/Λ configurational inversion, independent of P/M helical conformational conversion. This reversal process is accompanied by an inversion of the CPL.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
stereo Versatile hybrid technique for passive straight micromixer manufacturing by combining pulsed laser ablation, stereolithographic 3D printing and computational fluid dynamics By pubs.rsc.org Published On :: Lab Chip, 2024, Advance ArticleDOI: 10.1039/D4LC00009A, Paper Open Access This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Bastián Carnero, Yago Radziunas-Salinas, Bruno K. Rodiño-Janeiro, Sylvana Varela Ballesta, M. Teresa Flores-AriasThe proposed hybrid technique for passive straight micromixer manufacturing by combining pulsed laser ablation and stereolithographic 3D printing.To cite this article before page numbers are assigned, use the DOI form of citation above.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
stereo Polymerization of isoprene and butadiene with unparalleled stereoselectivity catalysed by rare-earth metal cationic species bearing a novel tridentate ligand By pubs.rsc.org Published On :: Polym. Chem., 2024, 15,4255-4263DOI: 10.1039/D4PY00781F, PaperXiuling Wang, Yang Wang, Zhonglei Qin, Liying Shen, Xiaochao ShiPhenylthiol-functionalized rare-earth metal cationic species showed unparalleled stereoselectivity in the polymerization of isoprene and butadiene to respectively produce cis-1,4-polyisoprene and trans-1,4-polybutadiene.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
stereo Nickel-catalyzed stereospecific reductive cross-coupling of vinyl chlorosilanes with axially chiral biaryl electrophiles By pubs.rsc.org Published On :: Chem. Commun., 2024, Advance ArticleDOI: 10.1039/D4CC04293J, CommunicationTiantian Yin, Shiyuan Sui, Shuqi Li, Junbiao Chang, Dachang BaiNickel-catalyzed stereospecific reductive cross-coupling of vinyl chlorosilanes with chiral biaryl electrophiles for the synthesis of axially chiral organosilanes.To cite this article before page numbers are assigned, use the DOI form of citation above.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
stereo Diastereoselective synthesis of functionalized spiroindolines via intramolecular ipso-iodocyclization/nucleophile addition cascade reactions of indole-tethered ynones By pubs.rsc.org Published On :: Org. Biomol. Chem., 2024, Advance ArticleDOI: 10.1039/D4OB00112E, PaperDebojyoti Bag, Sanghapal D. SawantHerein, we describe a highly diastereoselective approach for synthesizing polyfunctionalized spiroindolines from indolyl-ynones involving an ipso-iodocyclization/nucleophile addition cascade.To cite this article before page numbers are assigned, use the DOI form of citation above.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
stereo Stereoselective Synthesis of gem-Dihalopiperidines via Halo-Aza-Prins Cyclization Reaction: Access to Piperidin-4-ones and Pyridines By pubs.rsc.org Published On :: Org. Biomol. Chem., 2024, Accepted ManuscriptDOI: 10.1039/D4OB00338A, PaperAnil Kumar Saikia, Surjya Kumar Bora, Subhamoy Biswas, Bipin Kumar BeheraAn efficient methodology for the synthesis of 4,4-dihalopiperidine derivatives has been developed from N-(3-halobut-3-en-1-yl)-4-methylbenzenesulfonamide and aldehyde catalyzed by In(OTf)3 in excellent yields. The reaction involves an initial formation of six...The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
stereo Vinylogous and stereoselective domino synthesis of pyrano[2,3-c]pyrroles from alkylidene meldrum's acids By pubs.rsc.org Published On :: Org. Biomol. Chem., 2024, 22,2948-2952DOI: 10.1039/D4OB00233D, CommunicationMariia Savchuk, Giang Vo-Thanh, Sylvain Oudeyer, Hélène Beucher, Jean-François BrièreAn expeditious diatereoselective synthesis of pyrano[2,3-c]pyrroles thanks to a domino Vinylogous aza-Michael-Aldol-Cyclocondensation (aza-VMAC) reaction to alkylidene Meldrum's acid derivatives.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
stereo Stereoselective synthesis of (R)- and (S)-1,2-diazetidine-3-carboxylic acid derivatives for peptidomimetics By pubs.rsc.org Published On :: Org. Biomol. Chem., 2024, 22,2974-2977DOI: 10.1039/D4OB00278D, Communication Open Access This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.Matthew Nutter, Henry Stone, Michael Shipman, Stefan RoesnerStereoselective synthesis of both enantiomers of orthogonally protected 1,2-diazetidine-3-carboxylic acid (aAze) from homochiral glycidol and its application in peptidomimetics.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
stereo Nickel-catalysed regio- and stereoselective hydrocyanation of alkynoates and its mechanistic insights proposed by DFT calculations By pubs.rsc.org Published On :: Org. Biomol. Chem., 2024, Advance ArticleDOI: 10.1039/D4OB00380B, CommunicationShigeru Arai, Koichi Nakazawa, Xiao-Fei Yang, Masaya Nakajima, Shinji Harada, Atsushi NishidaThis work discloses the origin of regio- and stereoselectivity of hydrocyanation of alkynoates.To cite this article before page numbers are assigned, use the DOI form of citation above.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
stereo A Highly Diastereoselective One-Pot Ugi/Radical Spirocyclization/Aza-Michael Addition Sequence By pubs.rsc.org Published On :: Org. Biomol. Chem., 2024, Accepted ManuscriptDOI: 10.1039/D4OB00610K, CommunicationChandra Volla, Salman Khan, Abhradeep Chatterjee, Akshay Murali NairWe hereby report a highly diastereoselective synthesis of chalcogenated azaspirotricycles via a one-pot Ugi/spirocyclization/ aza-Michael addition sequence. The reaction proceeded via a key visible light mediated spirocyclization step under mild,...The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
stereo What is stereotactic radiation therapy for prostate cancer? How does it compare to other treatments? By www.thehindu.com Published On :: Mon, 28 Oct 2024 17:06:09 +0530 Stereotactic radiotherapy uses high doses of radiation to target and kill cancer cells; it uses newer machines that can deliver very focused radiation beams Full Article Health
stereo Enantioselective synthesis of molecules with multiple stereogenic elements By pubs.rsc.org Published On :: Chem. Soc. Rev., 2024, 53,11165-11206DOI: 10.1039/D3CS00238A, Review Article Open Access This article is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported Licence.Arthur Gaucherand, Expédite Yen-Pon, Antoine Domain, Alix Bourhis, Jean Rodriguez, Damien BonneThis review explores the fascinating world of molecules featuring multiple stereogenic elements, unraveling the different strategies designed over the years for their enantioselective synthesis.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
stereo Mechanism and stereoselectivity in metal and enzyme catalyzed carbene insertion into X–H and C(sp2)–H bonds By pubs.rsc.org Published On :: Chem. Soc. Rev., 2024, 53,11004-11044DOI: 10.1039/D4CS00742E, Review ArticleReena Balhara, Ritwika Chatterjee, Garima JindalThis review provides a mechanistic overview of asymmetric Fe, Cu, Pd, Rh, Au and heme-based enzymes catalyzed carbene insertion reactions to construct C–X (X = O, N, S, etc.) and C–C bonds, focusing on the stereochemical models.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
stereo Stereotypes and Politics [electronic journal]. By encore.st-andrews.ac.uk Published On :: National Bureau of Economic Research Full Article
stereo Revealing Stereotypes: Evidence from Immigrants in Schools [electronic journal]. By encore.st-andrews.ac.uk Published On :: National Bureau of Economic Research Full Article
stereo Discovery of excellent ultraviolet nonlinear optical materials in chlorates and bromates with highly stereochemically active lone pairs By pubs.rsc.org Published On :: Inorg. Chem. Front., 2024, Advance ArticleDOI: 10.1039/D4QI00462K, Research ArticleChun-Li Hu, Qian-Qian Chen, Fang Kong, Jiang-Gao MaoThe long-neglected stereochemically active lone pair groups ClO3− and BrO3− are demonstrated to be important UV NLO functional motifs based on the fact that AClO3 and ABrO3 possess high SHG effects and short λPM and are promising UV NLO materials.To cite this article before page numbers are assigned, use the DOI form of citation above.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
stereo Dribbling past gender stereotypes in rural Odisha By www.thehindu.com Published On :: Sun, 10 Nov 2024 22:10:36 +0530 Odisha takes a lead in inspiring and training young tribal boys and girls to play mixed-gender football matches and drive social change in the State Full Article Odisha
stereo Akira: breaks bones, but not stereotypes By www.thehindu.com Published On :: Fri, 02 Sep 2016 16:09:36 +0530 'Akira' is yet another film in which being a strong woman essentially means having to suffer and sacrifice Full Article Reviews
stereo An efficient approach to AviCys analogues via regio- and stereoselective hydrosulfuration of ynamides By pubs.rsc.org Published On :: Org. Chem. Front., 2024, Advance ArticleDOI: 10.1039/D4QO01572J, Research ArticleZhenjia Zhang, Zhe Ding, Jinhua Yang, Yongli Zhao, Zhenguang Zhao, Can Liu, Norman Metanis, Junfeng ZhaoA novel synthetic strategy for the construction of AviCys analogues via a highly efficient regio- and stereoselective hydrosulfuration of ynamides was reported.To cite this article before page numbers are assigned, use the DOI form of citation above.The content of this RSS Feed (c) The Royal Society of Chemistry Full Article
