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以对映体富集形式合成氯代硫脂类化合物达尼卡利平A、贻贝脂素A和马尔哈门脂素A的通用方法。

General approach to the synthesis of the chlorosulfolipids danicalipin A, mytilipin A, and malhamensilipin A in enantioenriched form.

作者信息

Chung Won-jin, Carlson Joseph S, Vanderwal Christopher D

机构信息

Department of Chemistry, 1102 Natural Sciences II, University of California , Irvine, California 92697-2025, United States.

出版信息

J Org Chem. 2014 Mar 7;79(5):2226-41. doi: 10.1021/jo5000829. Epub 2014 Feb 13.

DOI:10.1021/jo5000829
PMID:24494597
原文链接:https://pmc.ncbi.nlm.nih.gov/articles/PMC3954434/
Abstract

A second-generation synthesis of three structurally related chlorosulfolipids has been developed. Key advances include highly stereocontrolled additions to α,β-dichloroaldehydes, kinetic resolutions of complex chlorinated vinyl epoxide intermediates, and Z-selective alkene cross metatheses of cis-vinyl epoxides. This strategy facilitated the synthesis of enantioenriched danicalipin A, mytilipin A, and malhamensilipin A in nine, eight, and 11 steps, respectively.

摘要

已开发出三种结构相关的氯代硫脂的第二代合成方法。关键进展包括对α,β-二氯醛的高度立体控制加成、复杂氯化环氧乙烯中间体的动力学拆分以及顺式环氧乙烯的Z选择性烯烃交叉复分解反应。该策略分别以九步、八步和十一步促进了对映体富集的达尼卡利平A、贻贝脂素A和马尔哈门西脂素A的合成。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/fbcc/3954434/48cd98494272/jo-2014-000829_0020.jpg
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https://cdn.ncbi.nlm.nih.gov/pmc/blobs/fbcc/3954434/76502857669e/jo-2014-000829_0019.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/fbcc/3954434/48cd98494272/jo-2014-000829_0020.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/fbcc/3954434/3cfcc1482746/jo-2014-000829_0006.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/fbcc/3954434/970b0892883f/jo-2014-000829_0007.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/fbcc/3954434/529b83d12f36/jo-2014-000829_0008.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/fbcc/3954434/891a04805894/jo-2014-000829_0009.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/fbcc/3954434/cfac71a9e2a2/jo-2014-000829_0010.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/fbcc/3954434/72e8170ca02c/jo-2014-000829_0011.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/fbcc/3954434/e8aada17baf9/jo-2014-000829_0012.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/fbcc/3954434/4cae601f6381/jo-2014-000829_0013.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/fbcc/3954434/0886ecb59a92/jo-2014-000829_0014.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/fbcc/3954434/43e3ee0683f6/jo-2014-000829_0015.jpg
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https://cdn.ncbi.nlm.nih.gov/pmc/blobs/fbcc/3954434/76502857669e/jo-2014-000829_0019.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/fbcc/3954434/48cd98494272/jo-2014-000829_0020.jpg

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