4-Methylmorpholine → 4-amino-5-(4-amino-3-fluorophenyl)-N-(2,2,2-trifluoroethyl)pyrrolo[2,1-f][1,2,4]triazine-6-carboxamide

HRID 2197526노트

반응식

HRID 2197526 반응식
[NH2:1][C:2]1[C:7]2=[C:8]([C:14]3[CH:19]=[CH:18][C:17]([NH2:20])=[C:16]([F:21])[CH:15]=3)[C:9]([C:11]([OH:13])=O)=[CH:10][N:6]2[N:5]=[CH:4][N:3]=1.[F:22][C:23]([F:27])([F:26])[CH2:24][NH2:25].N1C2C=CC=C(O[P+](N(C)C)(N(C)C)N(C)C)C=2N=N1.F[P-](F)(F)(F)(F)F.CN1CCOCC1>CN(C=O)C>[NH2:1][C:2]1[C:7]2=[C:8]([C:14]3[CH:19]=[CH:18][C:17]([NH2:20])=[C:16]([F:21])[CH:15]=3)[C:9]([C:11]([NH:25][CH2:24][C:23]([F:27])([F:26])[F:22])=[O:13])=[CH:10][N:6]2[N:5]=[CH:4][N:3]=1

참가 물질

6

실험 절차

4-amino-5-(4-amino-3-fluorophenyl)pyrrolo[2,1-f][1,2,4]triazine-6-carboxylic acid (24.6 g, 85.6 mmol) was added to a mixture of 2,2,2-trifluoro-1-aminoethane (42.4 g, 428 mmol), benzotriazolyloxytris(dimethylamino)phosphonium PF6 (56.8 g, 128 mmol) and 4-methylmorpholine (43.3 g, 428 mmol) in DMF (500 mL). The reaction mixture was stirred at rt for 16 h. The resulting precipitate was isolated by filtration and then washed with acetone and diethyl ether to give the desired product (22 g, 70%); 1H NMR (300 MHz, DMSO-d6) δ 8.37 (dd, J=8.5, 8.5 Hz, 1H), 8.12 (s, 1H), 7.94 (s, 1H), 7.92-8.03 (br s, 1H), 7.89 (s, 1H), 6.99 (dd, J=12.2, 1.8 Hz, 1H), 6.85 (dd, J=12.2, 1.8 Hz, 1H), 6.74-6.6.82 (m, 1H), 5.35 (s, 2H), 5.13-3.22 (br s, 1H), 3.87-4.01 (m, 2H); ES-MS m/z 369.2 (MH)+; HPLC RT (Method B) 2.05 min.

후처리

  1. customThe resulting precipitate was isolated by filtration
  2. washwashed with acetone and diethyl ether

출처 및 근거

ORD 기록
ord-5de83a4b89f8431c95ae6420c32dfb2e
출처 데이터셋
uspto-grants-2012_12
특허 번호
US08338594B2

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