云南高校图书馆联盟文献共享服务平台- HYDRAZIDES

HYDRAZIDES: 作品数：16被引量：11H指数：2; 导出分析报告; 相关领域：理学化学工程更多>>; 相关机构：石河子大学南京理工大学更多>>; 相关期刊：《Chinese Journal of Chemistry》《Journal of Rare Earths》《Science China Chemistry》《有机化学》更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划北京市自然科学基金中国博士后科学基金更多>>

H_(4)SiW_(12)O_(40)-catalyzed cyclization of epoxides/aldehydes and sulfonyl hydrazides: An efficient synthesis of 3,4-disubstituted 1H-pyrazoles被引量：1: 《Chinese Chemical Letters》2022年第3期1483-1487,共5页Guoping Yang Xuanjie Xie Mengyuan Cheng Xiaofei Gao Xiaoling Lin Ke Li Yuanyuan Cheng Yufeng Liu; financially supported by the National Natural Science Foundation of China (Nos. 22001034 and 21804019);the Open Fund of the Jiangxi Province Key Laboratory of Synthetic Chemistry (No. JXSC202008);the Research Found of East China University of Technology (Nos. DHBK2019264, DHBK2019265 and DHBK2019267)。; A simple and efficient method for the synthesis of pyrazoles through a silicotungstic acid (H_(4)SiW_(12)O_(40))-catalyzed cyclization of epoxides/aldehydes and sulfonyl hydrazides has been developed. Various epoxides...; 关键词：Silicotungstic acid EPOXIDES ALDEHYDES Sulfonyl hydrazides 3 4-Disubstituted 1H-pyrazoles

Palladium-catalyzed sulfonylative coupling of benzyl(allyl)carbonates with arylsulfonyl hydrazides: 《Green Synthesis and Catalysis》2022年第1期110-115,共6页Bozhen Gong Haibo Zhu Yishuai Liu Qian Li Liu Yang Guorong Wu Qiangwen Fan Zongbo Xie Zhanggao Le; We gratefully acknowledge the National Natural Science Foundation of China(Nos.21801040,22008028,22102022);the Natural Science Foundation of Jiangxi Province(Nos.20192BAB213006,20181BBH80007);the Opening Project of Jiangxi Province Key Laboratory of Polymer Micro/Nano Manufacturing and Devices(Nos.PMND202001,PMND202003);East China University of Technology Research Foundation for Advanced Talents(No.DHBK2017168)provides financial support.; An efficient palladium-catalyzed sulfonylative coupling for the synthesis of benzyl(allyl)sulfones from sulfonyl hydrazides and carbonates was developed.The novel methodology employs easily accessible chemical feedsto...; 关键词：Benzylic(allylic)sulfones Sulfonyl hydrazides CARBONATES C-O cleavage PALLADIUM-CATALYZED

Facile Generation of Strained Peptidyl Thiolactones from Hydrazides and Its Application in Assembling MUC-1 VNTR OIigomers被引量：2: 《Chinese Journal of Chemistry》2021年第9期2509-2516,共8页Yuankun Dao Biao Wang Weidong Dong Jun Zhang Chao Zhong Zhili Zhang Suwei Dong; The authors are grateful for financial support from the Beijing Natural Science Foundation(No.JQ18024);the National Natural Science Foundation of China(Nos.21822701,91953111,21672012);the Beijing Outstanding Young Scientist Program(No.BJJWZYJH01201910001001);State Key Laboratory of Natural and Biomimetic Drugs.; An efficient method for the activation of C-terminal 4-mecaptoproline-or penicillamine-containing peptide hydrazides in ligation re-actions is reported herein.The corresp on ding peptide hydrazides can be readily prep...; 关键词：Strained molecules GLYCOPEPTIDES Synthetic methods Peptidyl thiolactones

Preparation of Peptide Selenoesters from Their Corresponding Acyl Hydrazides被引量：3: 《Chinese Journal of Chemistry》2021年第7期1861-1866,共6页Yunxue Li Jiazhi Liu Qingqing Zhou Jie Zhao Ping Wang; Financial support for this work was gratefully received from the National Natural Science Foundation of China(Nos.22077080,21907064 and 91753102);the Interdisciplinary Program of Shanghai Jiao Tong University(No.YG2020YQ14).; Main observation and conclusion Selenoesters are useful substitutes for traditional thioesters in protein ligation chemistry due to their high reactivity in the trans-thio/selenoesterification reaction.However,existin...; 关键词：Peptides HYDRAZIDE Selenium Synthetic methods One-pot ligation

Copper-Catalyzed Aerobic Oxidative Cleavage of Unstrained Carbon-Carbon Bonds of 1,1-Disubstituted Alkenes with Sulfonyl Hydrazides被引量：1: 《Chinese Journal of Chemistry》2021年第4期859-865,共7页Dong Yi Linying He Zhongyu Qi Zhijie Zhang Mengshun Li Ji Lu Jun Wei Xi Du Qiang Fu Siping Wei; Fund of Luzhou Government and Southwest Medical University(Nos.2019LZXNYDJ28,2018LZXNYD-ZK33,2018LZXNYD-ZK39);the Open Project of Central Nervous System Drug Key Laboratory of Sichuan Province(No.200023-01SZ);the research fund of Southwest Medical University(Nos.2017-ZRZD-020 and 2017-ZRQN-031).; Main observation and conclusion Alkoxy radical-mediated carbon-carbon bond cleavages have emerged as a powerful strategy to complement traditional ionic-type transformations.However,carbon-carbon cleavage reaction tri...; 关键词：Carbon-carbon cleavage Alkoxy radical COPPER-CATALYZED 1 1-Disubstituted alkenes Sulfonyl hydrazides

Substituent effects on novel lanthanide(Ⅲ) hydrazides complexes: 《Journal of Rare Earths》2020年第6期642-648,共7页Samira G.Brandao Marcos A.Ribeiro Rafael V.Perrella Paulo C.de Sousa Filho Priscilla P.Luz; the FAPESP(Fundacao de Amparo a Pesquisa de Sao Paulo)(2017/11764-2)。; New lanthanide(Eu3+ and Gd3+) complexes were successfully synthesized and the effect of the p-phe nyl substituent on the Eu3+luminescent properties was evaluated.In this sense,benzhydrazide,p-toluic hydrazide,4-hydrox...; 关键词：LANTHANIDE HYDRAZIDE Substituent effect Photoluminescence EUROPIUM GADOLINIUM

Synthesis of 2-Amino-1,3,4-oxadiazoles through Elemental Sulfur Promoted Cyclization of Hydrazides with Isocyanides: 《Chinese Journal of Chemistry》2017年第10期1611-1618,共8页Wenhu Bao Chuang Chen Niannian Yi Jun Jiang Zebing Zeng Wei Deng Zhihong Peng Jiannan Xiang; A novel sulfur-promoted cyclization of hydrazides and isonitriles to produce 1,3,4-oxadiazole has been devel- oped. The method is operationally simple and compatible with a wide scope of substrates and various 2-amino...; 关键词：novel HYDRAZIDES CYCLIZATION ISOCYANIDES 2-amino-1 3 4-oxadiazoles

Palladium/Copper Cocatalyzed Coupling Reaction of Aroyl Hydrazides with Indoles: 《Chinese Journal of Chemistry》2016年第12期1213-1217,共5页Congrong Liu Fulai Yang; An unprecedented palladium/copper cocatalyzed coupling reaction of indoles with simple aroyl hydrazides has been developed under aerobic conditions. A range of aroyl hydrazides underwent palladium/copper cocatalyzed o...; 关键词：aroyl hydrazides coupling reaction INDOLE palladium catalyst copper catalyst

NH4I-Catalyzed Synthesis of Sulfonamides from Arylsufonylhydrazides and Amines: 《Chinese Journal of Chemistry》2016年第4期359-362,共4页Hui Yu Yonghao Zhang; A novel and efficient approach to sulfonamides has been developed. Using TBHP as the oxidant and NH4I （20 mol%） as the catalyst, arylsulfonyl hydrazides reacted with amines to provide sulfonamides in moderate to goo...; 关键词：SULFONAMIDES arylsulfonyl hydrazides AMINES TBHP oxidative coupling

Chemical synthesis of Ub-AMC via ligation of peptide hydrazides被引量：3: 《Science China Chemistry》2013年第9期1301-1306,共6页LIANG Jun FANG GeMin HUANG XiuLiang MEI ZiQing LI Juan TIAN ChangLin LIU Lei; National Basic Research Program of China (973 program, 2013CB932800);the National Natural Science Foundation of China (NSFC, 31100524 to M.Z., 31170817 for C.T., and 20972148 to L.L.); The C-terminal conjugate of ubiquitin with 7-amino-4-methylcoumarin （Ub-AMC） is an important probe for fluorescencebased analysis of deubiquitinating enzyme （DUB） activity. It is important to develop more efficien...; 关键词：h the measurement of its DUB activity.ligation of peptide hydrazides peptide segment condensation deubiquitinating enzymes UBIQUITIN

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