1,4-Dioxane hydrochloride → 3-[({4-[(3-chloro-2-fluorophenyl)amino]-7-methoxyquinazolin-6-yl}methyl)(methyl)amino]-N-methylazetidine-3-carboxamide

HRID 1867768노트

반응식

HRID 1867768 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]=1

참가 물질

4

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

  1. concentrationconcentrated under reduced pressure

출처 및 근거

ORD 기록
ord-f667a2f97c2148fcb5a4df04b6a5b70c
출처 데이터셋
uspto-grants-2009_12
특허 번호
US07632840B2

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