Sodium Carbonate → 4-[7,7-difluoro-5-methyl-6-oxo-9-(2-phenoxy-ethyl)-6,7,8,9-tetrahydro-5H-pyrimido[4,5-b][1,4]diazepin-2-ylamino]-3-methoxy-N-(1-methyl-piperidin-4-yl)-benzamide
反応式
Cl[C:2]1[N:3]=[CH:4][C:5]2[N:11]([CH3:12])[C:10](=[O:13])[C:9]([F:15])([F:14])[CH2:8][N:7]([CH2:16][CH2:17][O:18][C:19]3[CH:24]=[CH:23][CH:22]=[CH:21][CH:20]=3)[C:6]=2[N:25]=1.[NH2:26][C:27]1[CH:42]=[CH:41][C:30]([C:31]([NH:33][CH:34]2[CH2:39][CH2:38][N:37]([CH3:40])[CH2:36][CH2:35]2)=[O:32])=[CH:29][C:28]=1[O:43][CH3:44].O.C1(C)C=CC(S(O)(=O)=O)=CC=1.C(=O)([O-])[O-].[Na+].[Na+]>ClCCl.C(O)(C)C>[F:14][C:9]1([F:15])[CH2:8][N:7]([CH2:16][CH2:17][O:18][C:19]2[CH:24]=[CH:23][CH:22]=[CH:21][CH:20]=2)[C:6]2[N:25]=[C:2]([NH:26][C:27]3[CH:42]=[CH:41][C:30]([C:31]([NH:33][CH:34]4[CH2:35][CH2:36][N:37]([CH3:40])[CH2:38][CH2:39]4)=[O:32])=[CH:29][C:28]=3[O:43][CH3:44])[N:3]=[CH:4][C:5]=2[N:11]([CH3:12])[C:10]1=[O:13]参加物
反応物 4
生成物 1
試薬・触媒・溶媒 2
実験手順
The mixture of 0.08 g (0.22 mole) of 2-chloro-7,7-difluoro-5-methyl-9-(2-phenoxy-ethyl)-5,7,8,9-tetrahydro-pyrimido[4,5-b][1,4]diazepin-6-one (VII-304), 0.070 g (0.26 mole) of 4-amino-3-methoxy-N-(1-methyl-piperidin-4-yl)-benzamide, 0.062 g (0.33 mole) of p-toluenesulfonic acid monohydrate and 4 mL of isopropanol was heated in a pressure tube at 140 degrees overnight. After cooling, dichloromethane and saturated sodium carbonate were added. The mixture was extracted twice with dichloromethane. The combined organic layers were washed three times with sodium carbonate, three times with brine, dried over anhydrous sodium sulfate, filtered and concentrated under reduced pressure. Purification by silica gel chromatography, eluting with dichloromethane-methanol (gradient, 100:0-20:80) gave 0.051 g of give 4-[7,7-difluoro-5-methyl-6-oxo-9-(2-phenoxy-ethyl)-6,7,8,9-tetrahydro-5H-pyrimido[4,5-b][1,4]diazepin-2-ylamino]-3-methoxy-N-(1-methyl-piperidin-4-yl)-benzamide as a white solid (I-304).
後処理
- temperaturewas heated in a pressure tube at 140 degrees overnight
- temperatureAfter cooling
- extractionThe mixture was extracted twice with dichloromethane
- washThe combined organic layers were washed three times with sodium carbonate, three times with brine
- dry with materialdried over anhydrous sodium sulfate
- filtrationfiltered
- concentrationconcentrated under reduced pressure
- customPurification by silica gel chromatography
- washeluting with dichloromethane-methanol (gradient, 100:0-20:80)
出典と根拠
- ORDレコード
- ord-34d771f32ccc44748969e215b2a1831c
- 出典データセット
- uspto-grants-2011_08
- 特許番号
- US08003785B2
反応ノート
読み込み中…