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]([CH:16]3[CH2:19][CH2:18][CH2:17]3)[C:6]=2[N:20]=1.O.C1(C)C(S(O)(=O)=O)=CC=CC=1.[NH2:33][C:34]1[CH:49]=[CH:48][C:37]([C:38]([NH:40][CH:41]2[CH2:46][CH2:45][N:44]([CH3:47])[CH2:43][CH2:42]2)=[O:39])=[CH:36][CH:35]=1>C(O)(C)C>[CH:16]1([N:7]2[CH2:8][C:9]([F:15])([F:14])[C:10](=[O:13])[N:11]([CH3:12])[C:5]3[CH:4]=[N:3][C:2]([NH:33][C:34]4[CH:35]=[CH:36][C:37]([C:38]([NH:40][CH:41]5[CH2:46][CH2:45][N:44]([CH3:47])[CH2:43][CH2:42]5)=[O:39])=[CH:48][CH:49]=4)=[N:20][C:6]2=3)[CH2:19][CH2:18][CH2:17]1参加物
実験手順
A mixture of 0.0605 g (0.20 mmole) 2-chloro-9-cyclobutyl-7,7-difluoro-5-methyl-5,7,8,9-tetrahydro-pyrimido[4,5-b][1,4]diazepin-6-one (VII-1), 0.0571 g (0.30 mmole) of toluenesulfonic acid monohydrate, 0.0467 g (0.20 mmole) of 4-amino-N-(1-methyl-piperidin-4-yl)-benzamide and 1 mL of isopropanol was heated in a sealed vessel at 140 degrees for 19.5 hours, cooled and concentrated under reduced pressure. The residue taken up in ethyl acetate and washed successively with 50 mL of saturated aqueous sodium bicarbonate, 50 mL of water, 50 mL of brine. The organic layer was dried over anhydrous sodium sulfate, filtered and concentrated under reduced pressure. The residue was recrystallized from acetonitrile-methanol to give 0.0637 g of 4-(9-cyclobutyl-7,7-difluoro-5-methyl-6-oxo-6,7,8,9-tetrahydro-5H-pyrimido[4,5-b][1,4]diazepin-2-ylamino)-N-(1-methyl-piperidin-4-yl)-benzamide (I-16) as a white solid.
後処理
- temperaturewas heated in a sealed vessel at 140 degrees for 19.5 hours
- temperaturecooled
- concentrationconcentrated under reduced pressure
- washwashed successively with 50 mL of saturated aqueous sodium bicarbonate, 50 mL of water, 50 mL of brine
- dry with materialThe organic layer was dried over anhydrous sodium sulfate
- filtrationfiltered
- concentrationconcentrated under reduced pressure
- customThe residue was recrystallized from acetonitrile-methanol
出典と根拠
- ORDレコード
- ord-d8dd3e736fc5413ca4ccf1394f394cac
- 出典データセット
- uspto-grants-2011_08
- 特許番号
- US08003785B2
関連ノート
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