反应详情

By using the procedure described in Step-2 of Example-1, and by using trans-3-[N′-(6-benzyloxy-7-oxo-1,6-diaza-bicyclo[3.2.1]octane-2-carbonyl)-hydrazinocarbonyl]-(R)-pyrrolidin-1-carboxylic acid tert-butyl ester (11.5 gm, 0.024 mol), methanol (115 ml) and 10% palladium on carbon (3.0 gm) to provide the title compound in 9.5 gm quantity as a pale brown solid and it was used for the next reaction immediately.