A direct transformation of bicyclic keto esters to -formimidoyl thienamycin

Autor: Thomas M. H. Liu, Frederick W. Hartner, Ichiro Shinkai, Meyer Sletzinger, Robert A. Reamer
Rok vydání: 1982
Předmět:
Zdroj: Tetrahedron Letters. 23:4903-4906
ISSN: 0040-4039
DOI: 10.1016/s0040-4039(00)85743-3
Popis: A convenient direct transformation of p -nitrobenzyl 6-(1′-hydroxyethyl)-1-azabicyclo-(3.2.0)heptane-3,7-dione-2-carboxylate to N -formimidoyl thienamycin utilizing the silylated derivative of N -formimidoyl cysteamine is described.
Databáze: OpenAIRE