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3- (SUBSTITUTED) -1-CARBA (DETHIA) -3- CEPHEMIC COMPOUNDS AND CEPHALOSPORINE AND A METHOD FOR THE PRODUCTION THEREOF
3- (SUBSTITUTED) -1-CARBA (DETHIA) -3- CEPHEMIC COMPOUNDS AND CEPHALOSPORINE AND A METHOD FOR THE PRODUCTION THEREOF
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机译:3-(取代的)-1-碳水化合物(二乙)-3-头孢类化合物和头孢菌素及其生产方法
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摘要
Cephalosporin and 1-carba(1-dethia)cephalosporin antibiotics substituted in the 3-position with, inter alia, alkyl, alkenyl and alkynyl, are provided via process comprising conversion of a cephalosporin or 1-carba(1-dethia)-3-cephem substituted in the 3-position with halogen or a sulfonyloxy ester with Pd(O) mediated alkylation with organostannanes.
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