HCID 53751895, compound → HCID 19966406, compound

Participants

Reaction Steps

17 ml of methanol, 1.74 g of the product of Stage B and 0.17 g of 10% Pd on charcoal catalyst were placed in a hydrogenation apparatus and hydrogenation was maintained overnight. After filtering, washing and concentrating, the product was impasted in ethyl acetate, chilled, separated and dried under reduced pressure at 80° C. to obtain 1.55 g of the desired product melting at 260° C.

Provenance & Evidence