반응식
C(OC([NH:8][C:9]1[CH:14]=[CH:13][C:12]([NH:15][C:16]2[N:25]=[C:24]([NH:26][C:27]3[NH:28][N:29]=[C:30]([CH3:32])[CH:31]=3)[C:23]3[C:18](=[CH:19][CH:20]=[CH:21][CH:22]=3)[N:17]=2)=[CH:11][CH:10]=1)=O)(C)(C)C>C(Cl)Cl.C(O)(C(F)(F)F)=O>[NH2:8][C:9]1[CH:14]=[CH:13][C:12]([NH:15][C:16]2[N:25]=[C:24]([NH:26][C:27]3[NH:28][N:29]=[C:30]([CH3:32])[CH:31]=3)[C:23]3[C:18](=[CH:19][CH:20]=[CH:21][CH:22]=3)[N:17]=2)=[CH:11][CH:10]=1참가 물질
3
실험 절차
A solution of [2-(4-tert-Butoxycarbonylamino-phenylamino)-quinazolin-4-yl]-(5-methyl-2H-pyrazol-3-yl)-amine (IIc-60, 100 mg, 0.232 mmol) in a mixture of DCM/TFA (5/1, 12 mL) was stirred for 2 hours at room temperature. The solvents were removed in vacuo and the residue triturated in aqueous K2CO3. The resulting solid was collected by filtration and washed with diethyl ether to afford IIc-66 (69 mg, 90%) as an off-white solid, mp 164–167° C.; 1H NMR (DMSO) δ 2.24 (3H, s), 6.33 (1H, br s), 7.12 (2H, d), 7.48 (3H, m), 7.58 (1H, d), 7.86 (1H, t), 8.64 (1H, d), 10.86 (1H, br s), 11.46 (1H, s); IR (solid) 1681, 1512, 1496, 1433, 1415, 1187, 1129; MS 332.4 (M+H)+
후처리
- customThe solvents were removed in vacuo
- customthe residue triturated in aqueous K2CO3
- filtrationThe resulting solid was collected by filtration
- washwashed with diethyl ether
- customto afford IIc-66 (69 mg, 90%) as an off-white solid, mp 164–167° C.
출처 및 근거
- ORD 기록
- ord-5fd004ade2724ee281d151c8731afb6f
- 출처 데이터셋
- uspto-grants-2006_08
- 특허 번호
- US07087603B2
연결된 노트
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