Synthesis of 3-hydroxy-, 3-chloro-, and 3-methoxy-3-cephems from penicillins via 4-dithio-2-azetidinone intermediates.
作者信息
Kukolija S, Gleissner M R, Ellis A I, Dorman D E, Paschal J W
出版信息
J Org Chem. 1976 Jun 25;41(13):2276-9. doi: 10.1021/jo00875a013.
PMID:932855
Abstract
摘要
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Synthesis of 3-hydroxy-, 3-chloro-, and 3-methoxy-3-cephems from penicillins via 4-dithio-2-azetidinone intermediates.通过4-二硫代-2-氮杂环丁烷酮中间体由青霉素合成3-羟基-、3-氯-和3-甲氧基-3-头孢烯。
J Org Chem. 1976 Jun 25;41(13):2276-9. doi: 10.1021/jo00875a013.
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