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D-糖炔酮衍生物的合成——羰基化Sonogashira反应

Synthesis of d-glyco-alkynone derivatives carbonylative Sonogashira reaction.

作者信息

Darbem Mariana P, Esteves C Henrique A, de Oliveira Isadora M, Reis Joel S, Pimenta Daniel C, Stefani Hélio A

机构信息

Faculdade de Ciências Farmacêuticas, Universidade de São Paulo São Paulo SP Brazil

Instituto de Química, Universidade de São Paulo São Paulo SP Brazil.

出版信息

RSC Adv. 2019 Mar 25;9(17):9468-9474. doi: 10.1039/c9ra00523d. eCollection 2019 Mar 22.

Abstract

A carbonylative Sonogashira coupling approach to the synthesis of glyco-alkynones is described. Eighteen examples were obtained in moderate do nearly quantitative yields under mild conditions employing Mo(CO) as a safe carbon monoxide source. Functionalization of the alkynyl moiety cycloaddition with organic azides provided six examples of glyco-triazoles.

摘要

描述了一种用于合成糖基炔酮的羰基化Sonogashira偶联方法。在温和条件下,以Mo(CO)作为安全的一氧化碳源,获得了18个实例,产率中等至几乎定量。炔基部分的官能化与有机叠氮化物的环加成提供了6个糖基三唑的实例。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/a8e9/9062118/896ac35acae0/c9ra00523d-f1.jpg

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