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Method for producing cyclopent-4-ene-1, 3-diol or cyclopent-4-ene-1, 3-diol derivatives 发明申请

2023-07-27 1990 452K 0

专利信息

申请日期 2025-06-27 申请号 US12663763
公开(公告)号 US20100178678A1 公开(公告)日 2010-07-15
公开国别 US 申请人省市代码 全国
申请人 JUNG JOERG; LEHNEMANN BERND WILHELM
简介 The invention relates to a method for producing cis-cyclopent-4-ene-1, 3-diol and cis-cyclopent-4-ene-1, 3-dialkanoates by selective cis-1, 2-reduction of 4-hydroxycyclopent-2-enone by means of a hydroboron, in the presence of substoichiometric quantities of a trivalent rare earth metal compound, to form cyclopent-4-ene-1, 3-diol which can then be optionally reacted with an acylation agent to form cis-cyclopent-4-ene-1, 3-dialkanoates, in order to simplify the reprocessing and without intermediate isolation.


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