Asymmetric Synthesis of (-)-(4R, 5R)-4-[5-(Benzo[1, 3]dioxol-5-yl)-4- hydroxyl-1-(pyridin-2-yl)-4, 5-dihydro-1H-pyrazol-3-yl]benzamide

Asymmetric Synthesis of (-)-(4R, 5R)-4-[5-(Benzo[1, 3]dioxol-5-yl)-4- hydroxyl-1-(pyridin-2-yl)-4, 5-dihydro-1H-pyrazol-3-yl]benzamide

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摘要 The asymmetric synthesis of （-）-（4R, 5R）-4-[5-（benzo[1, 3]dioxol-5-yl）-4-hydroxyl-1- （pyridin-2-yl）-4,5-dihydro-lH-pyrazol-3-yl]-benzamide with improved Juliá-Colonna asymmetric epoxidation procedure as key step was described. The asymmetric synthesis of （-）-（4R, 5R）-4-[5-（benzo[1, 3]dioxol-5-yl）-4-hydroxyl-1- （pyridin-2-yl）-4,5-dihydro-lH-pyrazol-3-yl]-benzamide with improved Juliá-Colonna asymmetric epoxidation procedure as key step was described.

作者 Xing Zhou LI Xian Ping DAI Jun Hai XIAO Song LI

机构地区 Beijing Institute of Pharmacology ＆ Toxicology School of pharmaceutical Engineering

出处《Chinese Chemical Letters》 SCIE CAS CSCD 2005年第9期1137-1139,共3页 中国化学快报（英文版）

基金 This work was supported by Chinese National Basic Developing Project(973 project:2004CB518908).

关键词 Asymmetric synthesis Juliá-Colonna epoxidation 1 3 5-triaryl-4-hydroxyl-4 5-dihydro-1H-pyrazole Asymmetric synthesis, Juliá-Colonna epoxidation, 1,3,5-triaryl-4-hydroxyl-4,5-dihydro-1H-pyrazole

分类号 O626.21 [理学—有机化学]

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Chinese Chemical Letters

2005年第9期

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Asymmetric Synthesis of (-)-(4R, 5R)-4-[5-(Benzo[1, 3]dioxol-5-yl)-4- hydroxyl-1-(pyridin-2-yl)-4, 5-dihydro-1H-pyrazol-3-yl]benzamide

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