SYNTHESIS OF 3-BROMOMETHYLCEPHEMBEN- ZHYDRYL ESTER S-OXIDE
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Abstract
3-Eromomethylcephembenzhydryl ester S-oxide is an important intermediate in the preparation of C_(10)-substituted cephalosporins. Synthetic method for this compound was studied. Eenzylpenicillin was employed as starting meterial and converted to 3-bromome
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