7-(2-methyl-1H-benzimidazol-6-yl)-2,3,4,5-tetrahydro-1,4-benzoxazepine 、
4-methanesulfonyl-3-methoxy-benzoic acid 、
2-ethyl-5-methoxy-4-(methylsulfonyl)benzoic acid 在
2-ethyl-5-methoxy-4-(methylsulfonyl)phenyl 作用下,
以to yield 2-ethyl-5-methoxy-4-(methylsulfonyl)phenyl][7-(2-methyl-1H-benzimidazol-6-yl)-2,3-dihydro-1,4-benzoxazepin-4(5H)-yl]methanone [1H NMR (400 MHz, DMSO-d6): δ 12.25-12.13 (m, 1H), 7.70-7.40 (m, 5H), 7.14-7.06 (m, 2H), 6.76-6.72 (m, 1H), 5.04-4.55 (m, 1H), 4.30-3.91 (m, 5H), 3.91-3.58 (d, 3H), 3.25-3.20 (d, 3H), 2.49 (d, 3H), 2.49-2.24 (m, 2H), 1.11-1.00 (d, 3H). MS (EI) for C28H29N3O5S: 519.9 (MH+)] as well as [3-methoxy-4-(methylsulfonyl)phenyl][7-(2-methyl-1H-benzimidazol-6-yl)-2,3-dihydro-1,4-benzoxazepin-4(5H)-yl]methanone [1H NMR (400 MHz, CDCl3): δ 12.23-12.15 (m, 1H), 7.84-7.80 (m, 1H), 7.71-7.17 (m, 5H), 7.13-6.92 (m, 3H), 4.83-4.51 (d, 2H), 4.30-4.11 (m, 2H), 4.02-3.70 (m, 2H), 3.94-3.61 (d, 3H), 3.24-3.19 (m, 3H), 2.49 (s, 3H). MS (EI) for C26H25N3O5S: 491.9 (MH+)]的产率得到[7-(2-methyl-1H-benzimidazol-6-yl)-2,3-dihydro-1,4-benzoxazepin-4(5H)-yl]methanone