反应详情

By using the procedure described in Step-2 of Example-1 above, and by using trans-3-[N′-(6-benzyloxy-7-oxo-1,6-diaza-bicyclo[3.2.1]octane-2-carbonyl)-hydrazinocarbonyl]-(R)-piperidin-1-carboxylic acid tert-butyl ester (16.5 gm, 0.033 mol), methanol (170 ml) and 10% palladium on carbon (3.5 gm) to provide the title compound in 13.5 gm quantity as a pale pink solid and it was used for the next reaction immediately.