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

HRID 465847

反応式

HRID 465847 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-cb8e349a04034706a640c4e6286aeb06
出典データセット
uspto-grants-1992_10
特許番号
US05153197

関連ノート

読み込み中…