Benzyl chloroformate → HCID 86599097、化合物

反応式

[F:1][C:2]([F:21])([F:20])[C:3]1[CH:4]=[C:5]([C:9]2[C:17]3[O:16][CH:15]([CH2:18][NH2:19])[CH2:14][C:13]=3[CH:12]=[CH:11][CH:10]=2)[CH:6]=[CH:7][CH:8]=1.C(N(C(C)C)CC)(C)C.Cl[C:32]([O:34][CH2:35][C:36]1[CH:41]=[CH:40][CH:39]=[CH:38][CH:37]=1)=[O:33]>>[F:21][C:2]([F:20])([F:1])[C:3]1[CH:4]=[C:5]([C:9]2[C:17]3[O:16][CH:15]([CH2:18][NH:19][C:32](=[O:33])[O:34][CH2:35][C:36]4[CH:41]=[CH:40][CH:39]=[CH:38][CH:37]=4)[CH2:14][C:13]=3[CH:12]=[CH:11][CH:10]=2)[CH:6]=[CH:7][CH:8]=1

参加物

反応物 3

HCID 10387Benzyl chloroformate

HCID 81531Diisopropylethylamine

HCID 11960863(+/-)-[7-(3-Trifluoromethylphenyl)-2,3-dihydro-1-benzofuran-2-yl]methanamine

生成物 1

HCID 86599097HCID 86599097、化合物収率 97.1%

実験手順

Treatment of (±)-[7-(3-trifluoromethylphenyl)-2,3-dihydro-1-benzofuran-2-yl]methanamine (1.67 g, 5.06 mmol) with diisopropylethylamine (0.98 g, 7.59 mmol) and benzyl chloroformate (1.04 g, 6.07 mmol) generally according to the procedure described for Intermediate 12 provided 2.1 g (97%) of (±)-benzyl {7-[3-(trifluoromethyl)phenyl]-2,3-dihydro-1-benzofuran-2-yl}methylcarbamate as a colorless oil. Rf=0.51; Anal. calcd. for C24H20F3NO3: C, 67.44; H, 4.72; N, 3.28. Found: C, 67.08; H, 5.05; N, 3.22.