反应详情

In analogy to the procedure described in example 192 h, (2S,4R)-1-(3-oxo-thiobutyryl)-4-(2-trifluoromethyl-benzenesulfonyl)-pyrrolidine-2-carboxylic acid methyl ester (example 192 g) was reacted with hydrazine monohydrate (CAS Reg. No. 7803-57-8) to give the title compound as yellow solid.