Benzylamine → 6-benzyl-4-(3-(4-fluorophenyl)-1-methyl-1H-pyrazol-4-yl)-5H-pyrrolo[3,4-b]pyridine-5,7(6H)-dione
반응식
[F:1][C:2]1[CH:7]=[CH:6][C:5]([C:8]2[C:12]([C:13]3[CH:18]=[CH:17][N:16]=[C:15]4[CH2:19][O:20][C:21](=[O:22])[C:14]=34)=[CH:11][N:10]([CH3:23])[N:9]=2)=[CH:4][CH:3]=1.[CH2:24]([NH2:31])[C:25]1[CH:30]=[CH:29][CH:28]=[CH:27][CH:26]=1>C(O)(=O)C>[CH2:24]([N:31]1[C:21](=[O:22])[C:14]2[C:15](=[N:16][CH:17]=[CH:18][C:13]=2[C:12]2[C:8]([C:5]3[CH:4]=[CH:3][C:2]([F:1])=[CH:7][CH:6]=3)=[N:9][N:10]([CH3:23])[CH:11]=2)[C:19]1=[O:20])[C:25]1[CH:30]=[CH:29][CH:28]=[CH:27][CH:26]=1참가 물질
4
실험 절차
4-[3-(4-Fluorophenyl)-1-methyl-1H-pyrazol-4-yl]furo[3,4-b]pyridin-5(7H)-one (Example 1, step 5, 472 mg, 1.46 mmol) and benzyl amine (0.167 mL, 1.53 mmol) in acetic acid (4.7 mL) were heated at reflux for 18 hr, cooled and then concentrated to a brown solid. This material was stirred with diethyl ether (20 mL) for 10 min and then filtered to yield 450 mg (75%) of Ex 5-Step 1 product as a tan colored solid: LCMS m/z 413.5 (M+1); 1H NMR (400 MHz, CDCl3) δ 8.57 (d, J=5.2, 1H), 8.15 (s, 1H), 7.26-7.42 (m, 7H), 7.13 (d, J=5.3, 1H), 7.01 (dd, J=8.6, 8.6, 2H), 4.87 (s, 2H), 4.00 (s, 3H).
후처리
- temperatureat reflux for 18 hr
- temperaturecooled
- concentrationconcentrated to a brown solid
- filtrationfiltered
- customto yield 450 mg (75%) of Ex 5-Step 1 product as a tan colored solid
출처 및 근거
- ORD 기록
- ord-ce316869c633465c80d5bba21a1b3c64
- 출처 데이터셋
- uspto-grants-2013_09
- 특허 번호
- US08536164B2
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