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通过后转化反应构建功能化二酮哌嗪化合物的非对映选择性合成

Diastereoselective Synthesis of Functionalized Diketopiperazines through Post-transformational Reactions.

机构信息

Peptide Chemistry Research Center, K. N. Toosi University of Technology , P.O. Box 15875-4416, Tehran, Iran.

Medical Biology Research Center, Kermanshah University of Medical Sciences , Kermanshah, Iran.

出版信息

J Org Chem. 2017 Dec 1;82(23):12141-12152. doi: 10.1021/acs.joc.7b01855. Epub 2017 Nov 7.

DOI:10.1021/acs.joc.7b01855
PMID:29048893
Abstract

A diversity-oriented access to diastereoselective arylidene 2,5-diketopiperazines is elaborated via a sequential Ugi post-transformation involving catalytic cyclization and oxidative Heck reaction sequence. This sequence offers an interesting multicomponent entry to a library of 2,5-diketopiperazines and arylidene 2,5-diketopiperazines under mild reaction conditions in good to excellent yields.

摘要

通过涉及催化环化和氧化 Heck 反应序列的顺序 Ugi 后转化,精心设计了一种对映选择性芳基烯 2,5-二酮哌嗪的多样性导向方法。该序列在温和的反应条件下,以良好至优异的收率提供了一种有趣的多组分方法,用于合成 2,5-二酮哌嗪和芳基烯 2,5-二酮哌嗪库。

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