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检索条件"主题词=β-Keto ester"
3 条 记 录,以下是1-10 订阅
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Selective α-Bromination of β-keto esters in Reusable PEG-400 under Mild and Catalyst-free Conditions
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Chinese Journal of Chemistry 2006年 第11期24卷 1662-1664页
作者: 谢叶香 唐石 朱其明 尹笃林 李金恒 Key Laboratory of Chemical Biology & Traditional Chinese Medicine Research of Ministry of Education College of Chemistry and Chemical Engineering Hunan Normal University Changsha Hunan 410081 China
An efficient bromination protocol for the synthesis of α-bromo-β-keto esters has been developed. In PEG-400 (poly(ethylene glycol-400)), a variety of β-keto esters were treated with NBS (N-bromosuccinimide) a... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Efficient Syntheses of 2-Substituted Benzimidazoles and Benzoxazoles from β-keto esters
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Chemical Research in Chinese Universities 2011年 第2期27卷 228-231页
作者: XIAO Li-wei ZHANG Min SUN Wen-hua Faculty of Chemistry and Material Science Langfang Teachers College Langfang 065000 P. R. China Key Laboratory of Engineering Plastics and Beijing National Laboratory for Molecular Sciences Institute of Chemistry Chinese Academy of Sciences Beijing 100190 P. R. China
An efficient synthetic method was developed to synthesize 2-substituted benzimidazoles and benzo- xazoles with β-keto esters as starting materials under mild reaction conditions, during which other functional groups ... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Iodine-catalyzed Efficient Synthesis of β-keto esters from Aldehydes and Ethyl Diazoacetate Under Solvent-free Conditions
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Chemical Research in Chinese Universities 2009年 第3期25卷 343-346页
作者: WANG Hong-she ZENG Jun-e Shaanxi Key Laboratory for Phytochemistry Department of Chemistry and Chemical Engineering Baoji University of Arts and Sciences Baoji 721013 P. R. China
An efficient procedure for the synthesis ofβ-keto esters from the reaction of aldehydes and ethyl diazoacetate catalyzed by iodine at room temperature under solvent-free conditions has been described. The catalytic p... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论