Dimethylformamide → HCID 56945615, 화합물
반응식
[CH3:1][O:2][C:3]1[CH:8]=[CH:7][CH:6]=[CH:5][C:4]=1[C:9]1[N:17]2[C:12]([CH:13]=[N:14][C:15]([NH:18][C:19]3[CH:24]=[CH:23][C:22]([CH:25]4[CH2:30][CH2:29][NH:28][CH2:27][CH2:26]4)=[CH:21][C:20]=3[O:31][CH3:32])=[N:16]2)=[CH:11][CH:10]=1.C(OC([NH:40][C:41]([CH3:46])([CH3:45])[C:42](O)=[O:43])=O)(C)(C)C.Cl.CN(C)CCCN=C=NCC.CN(C)C=O>C([O-])(O)=O.[Na+]>[NH2:40][C:41]([CH3:46])([CH3:45])[C:42]([N:28]1[CH2:29][CH2:30][CH:25]([C:22]2[CH:23]=[CH:24][C:19]([NH:18][C:15]3[N:14]=[CH:13][C:12]4=[CH:11][CH:10]=[C:9]([C:4]5[CH:5]=[CH:6][CH:7]=[CH:8][C:3]=5[O:2][CH3:1])[N:17]4[N:16]=3)=[C:20]([O:31][CH3:32])[CH:21]=2)[CH2:26][CH2:27]1)=[O:43]참가 물질
실험 절차
[7-(2-Methoxy-phenyl)-pyrrolo[2,1-f][1,2,4]triazin-2-yl]-(2-methoxy-4-piperidin-4-yl-phenyl)-amine (80.00 mg, 0.186 mmol), 2-tert-butoxycarbonylamino-2-methyl-propionic acid (0.045 g, 0.22 mmol), N-(3-dimethylaminopropyl)-N′-ethylcarbodiimide hydrochloride (0.043 g, 0.22 mmol) and N,N-dimethylformamide (1.54 mL, 20.0 mmol) were combined in a round-bottom flask and stirred at room temperature overnight. The reaction mixture was diluted with saturated aqueous NaHCO3 and the resulting precipitate was collected by filtration and was washed twice with water, then dried under vacuum and used in the next step without further purification. Following the experimental procedure described in Example 787b), this precipitate was converted to 2-amino-1-(4-{3-methoxy-4-[7-(2-methoxy-phenyl)-pyrrolo[2,1-f][1,2,4]triazin-2-ylamino]-phenyl}-piperidin-1-yl)-2-methyl-propan-1-one as a yellow solid (58 mg, 61%). MP: 81-89° C.; 1H-NMR (CDCl3) δ 8.69 (s, 1H), 8.30 (d, J=8.8 Hz, 1H), 7.99 (dd, J=7.6; 1.6 Hz, 1H), 7.44 (m, 2H), 7.13 (m, 1H), 7.08 (d, J=8.4 Hz, 1H), 7.02 (d, J=4.7 Hz, 1H), 6.83 (d, J=4.7 Hz, 1H), 6.70 (m, 2H), 4.84 (m, 2H), 3.89 (s, 3H), 3.84 (s, 3H), 2.88 (m, 2H), 2.72 (m, 1H), 1.90 (m, 2H), 1.63 (m, 4H), 1.45 (s, 6H); LC/MS (ESI+): 515.0 (M+H).
후처리
- filtrationthe resulting precipitate was collected by filtration
- washwas washed twice with water
- customdried under vacuum
- customused in the next step without further purification
출처 및 근거
- ORD 기록
- ord-a2417a34feca4a729e96e2a6a10a706f
- 출처 데이터셋
- uspto-grants-2013_06
- 특허 번호
- US08471005B2
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