PINACOL

作品数：8被引量：6H指数：1
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相关领域：理学更多>>
相关作者：袁仕祯何鸣元高国华周文娟高金宝更多>>
相关机构：华东师范大学山东师范大学中国科学技术大学西南交通大学更多>>
相关期刊：《Chinese Journal of Chemistry》《American Journal of Analytical Chemistry》《Chinese Chemical Letters》《CCS Chemistry》更多>>
相关基金：国家自然科学基金河北省自然科学基金高等学校学科创新引智计划更多>>
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Photoinduced Transition-Metal-Free Alkynylation of Alkyl Pinacol Boronates被引量：1
《CCS Chemistry》2021年第6期1718-1728,共11页Dunfa Shi Chungu Xia Chao Liu 
Financial support for this work was provided by the National Natural Science Foundation of China(nos.21673261 and 91745110);the Natural Science Foundation of Jiangsu Province(nos.BK20190002 and BK20181194);the Youth Innovation Promotion Association CAS(no.2018458);the Key Research Program of Frontier Sciences of CAS(no.QYZDJ-SSW-SLH051).
An unprecedented visible-light-induced transitionmetal-free alkynylation of alkyl pinacol boronates has been demonstrated with alkynyl phenylsulfones as the alkynylation reagents and 4CzIPN as the organic photocatalys...
关键词：ORGANOBORON photocatalysis C-C coupling radical synthetic methods 
A pinacol boronate caged NIAD-4 derivative as a near-infrared fluorescent probe for fast and selective detection of hypochlorous acid被引量：1
《Chinese Chemical Letters》2018年第1期139-142,共4页Hongjuan Tong Yajun Zhang ShengnanMa Minghao Zhang Na Wang Rui Wang Kaiyan Lou Wei Wang 
supported by the China 111 Project(No. B07023, W. Wang);East China University of Science and Technology(startup funds, W. Wang);the National Natural Science Foundation of China(No. 21577037, K. Lou);the Fundamental Research Funds for the Central Universities(No. ECUST-WY1213013,K. Lou)
Hypochlorous acid （HOCI） is one of highly reactive oxygen species （ROS）. It is involved in both immune defense against invading microbes and the progression of many diseases including cardiovascular disease and ne...
关键词：Fluorescent probeHypochlorous acidBoronateReactive oxygen species （ROS）Near-infrared （NIR） imaging 
Bronsted Acid Catalyzed gem-Difluoroallylation of Aldehydes and Ketone with β-Tosyloxy-γ,γ-difluroallylboronic Acid Pinacol Ester被引量：1
《Chinese Journal of Chemistry》2016年第5期477-480,共4页Bo Zhang Xingang Zhang 
A shelf-stable gem-difluorinated reagent β-tosyloxy-γ,γ-difluroallylboronic acid pinacol ester has been prepared, which can be easily used for the preparation of gem-difluorinated homoallylic alcohols through Brons...
关键词：Bronsted acid gem-difluoroallylation difluoroallylboronates ALDEHYDES gem-difluorinated homoal-lylic alcohols 
Direct Colorimetric Detection of Hydrogen Peroxide Using 4-Nitrophenyl Boronic Acid or Its Pinacol Ester被引量：1
《American Journal of Analytical Chemistry》2011年第8期879-884,共6页Gregory Su Yibin Wei Maolin Guo 
A colorimetric method for the direct determination of hydrogen peroxide in aqueous solution is described. H2O2 stoichiometrically converts 4-nitrophenyl boronic acid or 4-nitrophenyl boronic acid pinacol ester into 4-...
关键词：Hydrogen PEROXIDE Detection 4-Nitrophenyl Boronic ACID 4-Nitrophenyl Boronic ACID PINACOL ESTER 4-NITROPHENOL COLORIMETRIC Method 
Enantioselective Pinacol Coupling of Aromatic Aldehydes Induced by Chiral Titanium Complexes
《Chinese Chemical Letters》2006年第7期887-890,共4页Qing Fang CHENG Xing You XU Ming Yan WANG Jun CHEW Wei Xing MA Xu Jie YANG 
Asymmetric pinacol coupling of aromatic aldehydes with TiCl4-Zn in the presence of enantiopure squaric acid amidoalcohols afforded 1, 2-diols in excellent yields with high dl- diastereoselectivities and enantioselecti...
关键词：Chiral squaric acid amidoalcohol PINACOL asymmetric coupling aromatic aldehyde. 
Studies on the Neodymium-induced Pinacol Coupling of Aromatic Aldehydes and Ketones in Aqueous Media被引量：1
《Chinese Chemical Letters》2006年第5期591-594,共4页Yan Jiang BIAN Hai Long WANG Bo WU Ji Tai LI 
supported by the Natural Science Foundation of Hebei Province(203107);the Science Foundation of Hebei Langfang Normal College(200517).
Pinacol coupling reactions of aromatic aldehydes and ketones were carded out using Nd-36% HOAc-CH2Cl2 system with stirring at r. t. for 4 h （in 14-70% yield）. The reactions in the same system gave pinacols in 10-93%...
关键词：PINACOL synthesis NEODYMIUM ultrasound irradiation. 
Enantioselective Pinacol Coupling of Aromatic Aldehydes Mediated by TiCl_4(THF)_2/Zn with Tartaric Ester
《Chinese Journal of Chemistry》2004年第9期950-952,共3页李有桂 江辰 赵俊 田青杉 尤田耙 
the National Natural Science Foundation (No. 20172049) of China.
Asymmetric pinacol coupling of aromatic aldehydes mediated by low valent titanium complexes of chiral ligands derived from natural tartaric acid provided corresponding pinacols in good yields with excellent diastereo-...
关键词：PINACOL asymmetric coupling ENANTIOSELECTIVITY tartaric acid 
Asymmetric Pinacol Coupling of Aromatic Aldehydes Catalyzed by TiCl_4(THF)_2-Zn/Chiral Diamines被引量：1
《Chinese Journal of Chemistry》2003年第10期1369-1372,共4页李有桂 蒋昌盛 田青杉 柯玉萍 尤田耙 
ProjectsupportedbytheNationalNaturalScienceFoundationofChina (No .2 9872 0 3 5 )
Asymmetric pinacol coupling of aromatic aldehydes catalyzed by chiral diamines/low valent titanium complexes gave corresponding pinacols in good yields with high diastereoselectivity and moderate enantioselectivities.
关键词：chiral diamine pinacol asymmetric coupling ENANTIOSELECTIVITY 
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