反应详情

Starting with [(R)-4-(3-isopropyl-5-trifluoromethyl-benzenesulfonylamino)-4,5,6,7-tetrahydro-indazol-1-yl]-acetic acid ethyl ester (Example 12-1) and methyl iodide, using the method analogous to the one described for example 2-1, {(R)-4-[(3-isopropyl-5-trifluoromethyl-benzenesulfonyl)-methyl-amino]-4,5,6,7-tetrahydro-indazol-1-yl}-acetic acid ethyl ester (30 mg, 82.9%) was obtained as an off-white semisolid. MS cald. for C22H28F3N3O4S 487, obsd. (ESI+) [(M+H)+] 488