Fluoride Ion → 1-[(2'-Carbomethoxybiphenyl-4-yl)methyl]-4-chloro-5-hydroxymethyl-2-(cis-pent-1-en-1-yl)imidazole

HRID 847100

反応式

HRID 847100 の反応式
[Si]([O:8][CH2:9][C:10]1[N:14]([CH2:15][C:16]2[CH:21]=[CH:20][C:19]([C:22]3[CH:27]=[CH:26][CH:25]=[CH:24][C:23]=3[C:28]([O:30][CH3:31])=[O:29])=[CH:18][CH:17]=2)[C:13](/[CH:32]=[CH:33]\[CH2:34][CH2:35][CH3:36])=[N:12][C:11]=1[Cl:37])(C(C)(C)C)(C)C.[F-]>CCCCCC.C(OCC)(=O)C>[C:28]([C:23]1[CH:24]=[CH:25][CH:26]=[CH:27][C:22]=1[C:19]1[CH:20]=[CH:21][C:16]([CH2:15][N:14]2[C:10]([CH2:9][OH:8])=[C:11]([Cl:37])[N:12]=[C:13]2/[CH:32]=[CH:33]\[CH2:34][CH2:35][CH3:36])=[CH:17][CH:18]=1)([O:30][CH3:31])=[O:29]

参加物

4

実験手順

5-t-Butyldimethylsilyloxymethyl-1-[(2'-carbomethoxybiphenyl-4-yl)methyl]-4-chloro-2-(cis-pent-1-en-1-yl)imidazole (100 mg) was desilylated with fluoride by procedures familiar to one skilled in the art. Flash chromatography in 1:1 hexane/ethyl acetate yielded 65 mg of a viscous, colorless oil. NMR (200 MHz, CDCl3) δ7.85 (d, 1H), 7.55 (t, 1H), 7.42 (t, 1H), 7.28 (m, 3H), 7.05 (d, 2H), 6.11 (d, 1H), 5.92 (d of t, 1H), 5.30 (s, 2H), 4.57 (d, 2H), 3.64 (s, 3H), 2.69 (quart., 2H), 1.62 (t, 1H), 1.47 (sext., 2H), 0.92 (t, 1H).

出典と根拠

ORDレコード
ord-6cfd174f3d74429aa9b8ca6571fb5b56
出典データセット
uspto-grants-1992_08
特許番号
US05138069

関連ノート

読み込み中…