1,4-Dioxane hydrochloride → 3-[({4-[(3-chloro-2-fluorophenyl)amino]-7-methoxyquinazolin-6-yl}methyl)(methyl)amino]-N-methylazetidine-3-carboxamide
반응식
Cl.O1CCOCC1.[Cl:8][C:9]1[C:10]([F:46])=[C:11]([NH:15][C:16]2[C:25]3[C:20](=[CH:21][C:22]([O:44][CH3:45])=[C:23]([CH2:26][N:27]([CH3:43])[C:28]4([C:39]([NH:41][CH3:42])=[O:40])[CH2:31][N:30](C(OC(C)(C)C)=O)[CH2:29]4)[CH:24]=3)[N:19]=[CH:18][N:17]=2)[CH:12]=[CH:13][CH:14]=1>O1CCOCC1>[Cl:8][C:9]1[C:10]([F:46])=[C:11]([NH:15][C:16]2[C:25]3[C:20](=[CH:21][C:22]([O:44][CH3:45])=[C:23]([CH2:26][N:27]([CH3:43])[C:28]4([C:39]([NH:41][CH3:42])=[O:40])[CH2:31][NH:30][CH2:29]4)[CH:24]=3)[N:19]=[CH:18][N:17]=2)[CH:12]=[CH:13][CH:14]=1참가 물질
반응물 2
생성물 1
시약·촉매·용매 1
실험 절차
A solution of HCl/1,4-dioxan (1/5) (2 ml) was added dropwise to a solution of tert-butyl 3-[({4-[(3-chloro-2-fluorophenyl)amino]-7-methoxyquinazolin-6-yl}methyl)(methyl)amino]-3-[(methylamino)carbonyl]azetidine-1-carboxylate (310 mg, 0.56 mmol) in 1,4-dioxan (6 ml). The reaction mixture was stirred overnight, then concentrated under reduced pressure. Three triturations in methanol/dichloromethane/diethyl ether afforded the isolation of a hydrochloride salt of 3-[({4-[(3-chloro-2-fluorophenyl)amino]-7-methoxyquinazolin-6-yl}methyl)(methyl)amino]-N-methylazetidine-3-carboxamide as a solid (336 mg, 100%). 1H NMR Spectrum: (DMSO d6) 2.16 (s, 3H), 2.71 (d, 3H), 3.70 (s, 2H), 3.97 (m, 2H), 4.03 (s, 3H), 4.13 (m, 2H), 7.37 (m, 2H), 7.55 (t, 1H), 7.66 (t, 1H), 8.31 (brs, 1H), 8.90 (brs, 2H), 9.27 (s, 1H), 9.75 (brs, 1H); Mass Spectrum: (M+H)+ 459.
후처리
- concentrationconcentrated under reduced pressure
출처 및 근거
- ORD 기록
- ord-f667a2f97c2148fcb5a4df04b6a5b70c
- 출처 데이터셋
- uspto-grants-2009_12
- 특허 번호
- US07632840B2
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