3-[1-(Spiro[bicyclo[2.2.1]heptane-2,1'-cyclopropan]-3-ylmethyl)-piperidin-4-yl]-1,3-dihydro-2H-benzimidazol-2-One 、
甲基磺酰氯 在
三乙胺 作用下,
以
氯仿 为溶剂,
反应 1.0h,
生成 1-(methylsulfonyl)-3-{1-[(1R,3R,4S)-spiro[bicyclo[2.2.1]heptane-2,1'-cyclopropan]-3-ylmethyl]piperidin-4-yl}-1,3-dihydro-2H-benzimidazol-2-one 、 1-(methylsulfonyl)-3-{1-[(1S,3R,4R)-spiro[bicyclo[2.2.1]heptane-2,1'-cyclopropan]-3-ylmethyl]piperidin-4-yl}-1,3-dihydro-2H-benzimidazol-2-one 、
1-(methylsulfonyl)-3-{1-[(1R,3S,4S)-spiro[bicyclo[2.2.1]heptane-2,1'-cyclopropan]-3-ylmethyl]piperidin-4-yl}-1,3-dihydro-2H-benzimidazol-2-one 、 1-(methylsulfonyl)-3-{1-[(1S,3S,4R)-spiro[bicyclo[2.2.1]heptane-2,1'-cyclopropan]-3-ylmethyl]piperidin-4-yl}-1,3-dihydro-2H-benzimidazol-2-one