A direct transformation of bicyclic keto esters to -formimidoyl thienamycin |
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Authors: | I Shinkai RA Reamer FW Hartner T Liu M Sletzinger |
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Institution: | Department of Process Research Merck Sharp & Dohme Research Laboratories Rahway, New Jersey 07065, U.S.A. |
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Abstract: | A convenient direct transformation of -nitrobenzyl 6-(1′-hydroxyethyl)-1-azabicyclo-(3.2.0)heptane-3,7-dione-2-carboxylate to -formimidoyl thienamycin utilizing the silylated derivative of -formimidoyl cysteamine is described. |
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