反应详情

In analogy to the procedure described in example 1(e), the (3R,4R)-3-[1-(2-sulfamoylamino-ethyl)-1,2,3,4-tetrahydro-quinolin-7-ylmethoxy]-4-[4-[3-(2-methoxy-benzyloxy)-propoxy]-phenyl]-piperidine-1-carboxylic acid tert-butyl ester was deprotected with zinc bromide in 1,2-dichloroethane to yield the (3R,4R)-N-[2-[7-[4-[4-[3-(2-methoxy-benzyloxy)-propoxy]-phenyl]-piperidin-3-yloxymethyl]-3,4-dihydro-2H-quinolin-1-yl]-ethyl]-sulfamide as a yellow oil; MS: 639 (M+H)+.