云南高校图书馆联盟文献共享服务平台- HYDRAZONES

HYDRAZONES: 作品数：30被引量：16H指数：2; 导出分析报告; 相关领域：理学更多>>; 相关期刊：《Science China Chemistry》《Journal of Chemistry and Chemical Engineering》《Open Journal of Inorganic Chemistry》《Chinese Journal of Structural Chemistry》更多>>; 相关基金：国家自然科学基金中国博士后科学基金上海市教育委员会创新基金国家重点实验室开放基金更多>>

Anion-induced opposite mechanochromic and thermochromic emission directions of protonated hydrazones: 《Science China Materials》2025年第1期125-131,共7页Cheng Qian Lixia Xie Lijie Liu Zhanqi Cao Dongjie Tian Dongdong Sun Guoxing Liu Zhiqian Guo Xin Zheng; financially supported by the National Natural Science Foundation of China (U20041101, 21772034, and 22305070);Top-Notch Personnel Fund of Henan Agricultural University (30500418 and 30501032);Scientific and Technological Project of the Henan Province of China (222102240043)。; Smart materials with tunable multiple-color emissions have been widely investigated in the fields of bioimaging,display,and information encryption.Herein,multicolor emissive molecules with hydrazone bridged triphenyla...; 关键词：multicolor emission mechanochromism THERMOCHROMISM EMISSION single crystal

Who is Who in the Carbene Chemistry of N-Sulfonyl Hydrazones: 《Chinese Journal of Chemistry》2024年第17期2071-2108,共38页Paramasivam Sivaguru Yongzhen Pan Nan Wang Xihe Bi; the financial support from the National Natural Science Foundation of China(22331004)。; Over the past few decades,N-sulfonyl hydrazones have been recognized as alternative precursors for hazardous diazo compounds in organic synthesis,allowing for diverse innovative and original chemical transformations t...; 关键词：N-Sulfonyl hydrazones Carbene chemistry Cross-coupling Cycloaddition Asymmetric reactions

Oxidative cyclopalladation triggers the hydroalkylation of alkynes: 《Chinese Chemical Letters》2023年第10期146-152,共7页Kangbao Zhong Shihan Liu Xiaoqian He Hao Ni Wei Lai Wenting Gong Chunhui Shan Zhuang Zhao Yu Lan Ruopeng Bai; supported by the National Natural Science Foundation of China(Nos.22003006,21822303,22103008,22271034);Project supported by graduate research and innovation foundation of Chongqing,China(No.CYB20045);a project(No.2018CDXZ0002)supported by the Fundamental Research Funds for the Central Universities(Chongqing University)。; This report describes the oxidative cyclopalladation activation of a C≡C bond during the Pd-catalyzed hydroalkylation of alkynes and analyzes potential reaction pathways based on density functional theory calculation...; 关键词：Pd catalysis Alkynes activation Hydrazones activation Oxidation state DFT

Physicochemical and Analytical Studies of Some Monomer and Polymer Complexes Derived from Selected Aroyl Hydrazone: 《Open Journal of Inorganic Chemistry》2022年第1期1-17,共17页Aymen Hussien Ahmed Mohsen Mahmoud Mostafa; New solid complexes derived from the reaction of aroyl hydrazones, 2-hydroxy-1-naphthaldehyde benzene sulphonyl hydrazone (HNB), and 2-hydroxy-1-naphthaldehyde p-toluene sulphonyl hydrazone (HNT), with Co²⁺...; 关键词：Aroyl Hydrazones Complexes Polymer and Monomer Complexes FTIR Synthesis Stoichiometry of Complexes

Fluoroalkyl N-sulfonyl hydrazones:An efficient reagent for the synthesis of fluoroalkylated compounds被引量：1: 《Science China Chemistry》2021年第10期1614-1629,共16页Paramasivam Sivagur Xihe Bi; the National Natural Science Foundation of China(21871043,21961130376);Department of Science and Technology of Jilin Province(20180101185JC,20190701012GH,20200801065GH);the Fundamental Research Funds for the Central Universities(2412019ZD001,2412019FZ006)。; Fluoroalkyl N-sulfonyl hydrazones are versatile reagents that can be used to synthesize a wide range of diverse fluoroalkylated organic molecules.Although it has been known since 1975,the chemistry of fluoroalkyl N-su...; 关键词：An efficient reagent for the synthesis of fluoroalkylated compounds Fluoroalkyl N-sulfonyl hydrazones

Cascade reaction to 1H-pyrazoles from hydrazones via sodium Ni-trite promoted dual C-C/C-N formation,annulation and aromatization with 1,2-dichloroethane: 《Chinese Chemical Letters》2021年第7期2309-2312,共4页Liqiang Hao Hongyan Liu Zheng Zhang Fuqiang Wen Chengcai Xia Zengfen Pang; financial support for this research from Shandong Provincial Natural Science Foundation(No.ZR2017LB006);Academic promotion programme of Shandong First Medical University(No.2019LJ003)。; A novel route for tandem C-C/C-N formation,annulation and aromatization of hydrazones with 1,2-dichloroethane to synthesize 1 H-pyrazoles has been developed.Furthermore,the 1,2-dichloroethane serves as alkylation reag...; 关键词：Tandem HYDRAZONES 1 2-DICHLOROETHANE 1H-Pyrazoles ANNULATION

Crystal Structures, ct-DNA/BSA Binding Properties and Antibacterial Activities of Halogenated Pyridyl Hydrazones: 《Chinese Journal of Structural Chemistry》2020年第3期467-484,377,共19页LIAO Geng-Hui LIU Xiang-Rong ZHAO Shun-Sheng YANG Zai-Wen YANG Zheng; supported by the National Natural Science Foundation of China(Nos.21073139 and 21373158);Science and Technology on Combustion and Explosion Laboratory Foundation of Shaanxi(No.6142603010301)。; Three new halogenated pyridyl hydrazones, namely 4-chlorobenzaldehyde-4-chloropyridine-2-formyl acylhydrazone(C(13)H9Cl2N3O, 3 a), 4-bromobenzaldehyde-4-chloropyridine-2-formyl acylhydrazone(C(13)H9BrClN3O, 3 b) and 4...; 关键词：ACYLHYDRAZONE crystal structure thermal stability CT-DNA BSA antibacterial activity

Synthesis and PAMPA Permeability Assay of New Sulfonyl Hydrazone Derivatives: 《Journal of Biosciences and Medicines》2019年第9期111-120,共10页Luiz Felipe Schmitz de Souza Tiago Tizziani Larissa Sens Dalila Venzke Inê s Maria Costa Brighente Moacir Geraldo Pizzolatti Ricardo José Nunes; This work describes the synthesis of seven new sulfonyl hydrazones, which were proposed from the general structure of acyl hydrazones and 2,4-dinitrosulfonamides. Sulfonyl hydrazones are a class of compounds known to ...; 关键词：SULFONYL HYDRAZONES PAMPA PERMEABILITY Organic SYNTHESIS MEDICINAL Chemistry

Silver-catalyzed carboxylative cyclization of alkynic hydrazones with carbon dioxide: 《Chinese Journal of Catalysis》2019年第8期1153-1159,共7页Wenzhen Zhang Yuqian Sun Min Zhang Hui Zhou Xiaobing Lu; supported by the National Natural Science Foundation of China(21878038);the Natural Science Foundation of Liaoning Province(20170540156);the Program for Changjiang Scholars and Innovative Research Team in University(IRT-17R14)~~; The development of new catalytic methodologies to synthesize heterocyclic fine chemicals using carbon dioxide as a synthon has attracted considerable attention. Herein, we report the silver( I)-catalyzed carboxylative...; 关键词：Carbon dioxide Silver catalysis Carboxylative cyclization Alkynic hydrazine Oxadiazinone Homogeneous catalysis

Cycloaddition of hydrazones and 1,2-diarylalkynes promoted by t-BuOK/DMF:A convenient synthesis of tetraarylpyrazoles: 《Chinese Chemical Letters》2019年第2期395-397,共3页Lang Tong Zhifeng Mao Xiangzheng Tang Xuejing Zhang Ming Yan; the National Natural Science Foundation of China (No. 21472248);Department of Science and Technology of Guangdong Province(No. 2017A020211011)for the financial support; A facile synthesis of tetraarylpyrazoles has been developed via t-BuOK/DMF promoted intermolecular cycloaddition of hydrazones and 1,2-diarylalkynes. A possible reaction pathway via a hydrazone radical is proposed.; 关键词：t-BuOK/DMF Tetraarylpyrazole Hydrazone radical CYCLIZATION

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