Potassium Carbonate → 4-(3-Benzyloxyphenyl)-N-(2,2,2-trifluoroethanesulfonyl)pyrid-3-ylmethylamine
反応式
[CH2:1]([O:8][C:9]1[CH:10]=[C:11]([C:15]2[CH:20]=[CH:19][N:18]=[CH:17][C:16]=2[CH2:21][NH2:22])[CH:12]=[CH:13][CH:14]=1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.[F:23][C:24]([F:31])([F:30])[CH2:25][S:26](Cl)(=[O:28])=[O:27].C(=O)([O-])[O-].[K+].[K+]>ClCCCl.N1C=CC=CC=1>[CH2:1]([O:8][C:9]1[CH:10]=[C:11]([C:15]2[CH:20]=[CH:19][N:18]=[CH:17][C:16]=2[CH2:21][NH:22][S:26]([CH2:25][C:24]([F:31])([F:30])[F:23])(=[O:28])=[O:27])[CH:12]=[CH:13][CH:14]=1)[C:2]1[CH:3]=[CH:4][CH:5]=[CH:6][CH:7]=1参加物
実験手順
A solution of N-(4-(3-benzyloxyphenyl)pyridin-3-ylmethylamine (1.0 equiv.) in 2:1 DCE/Pyridine (0.15 M) was cooled to 0° C. and treated with 2,2,2-trifluoroethanesulfonyl chloride (1.8 equiv.). The mixture was allowed to warm to ambient temperature and stir overnight. The reaction was treated with anhydrous potassium carbonate, stirred for 40 min, and filtered. The filtrate was purified via preparative HPLC eluting with 70:30 to 60:40 DCM/ethyl acetate, evaporated, and then triturated with diethyl ether to give the title compound. Anal Calcd for C21H19F3N2O3S: C, 57.79; H, 4.39; N, 6.42. Found: C, 57.60; H, 4.47; N, 6.41. 1H NMR (400 MHz) 3.77 (2H, q, J=9.0 Hz), 4.86 (2H, d), 4.99 (2H, d), 6.82 (2H, m), 6.95 (1H, m), 7.25 (2H, m), 7.34-7.40 (5H, m), 7.67 (1H, td, J=2.0, 8.0 Hz), 8.32 (1H, bs), 8.50 (1H, d, J=4.0 Hz). MS found 437.1 [M+H]+
後処理
- stirringstirred for 40 min
- filtrationfiltered
- customThe filtrate was purified via preparative HPLC
- washeluting with 70:30 to 60:40 DCM/ethyl acetate
- customevaporated
- customtriturated with diethyl ether
出典と根拠
- ORDレコード
- ord-2e5cda9fc058434c880e2d18915f871f
- 出典データセット
- uspto-grants-2004_10
- 特許番号
- US06800651B2
反応ノート
読み込み中…