Triethylamine → HCID 66893244, 화합물
반응식
[NH2:1][C:2]1[C:11]2[N:10]=[CH:9][C:8]([CH2:12][CH2:13][C:14]3[CH:22]=[CH:21][C:17]([C:18](Cl)=[O:19])=[CH:16][C:15]=3[CH3:23])=[CH:7][C:6]=2[C:5]2[CH:24]=[CH:25][C:26]([CH3:28])=[CH:27][C:4]=2[N:3]=1.C(N(CC)CC)C.[NH2:36][CH2:37][CH2:38][NH:39][C:40](=[O:42])[CH3:41]>CCOCC.C(OCC)(=O)C.O>[C:40]([NH:39][CH2:38][CH2:37][NH:36][C:18](=[O:19])[C:17]1[CH:21]=[CH:22][C:14]([CH2:13][CH2:12][C:8]2[CH:9]=[N:10][C:11]3[C:2]([NH2:1])=[N:3][C:4]4[CH:27]=[C:26]([CH3:28])[CH:25]=[CH:24][C:5]=4[C:6]=3[CH:7]=2)=[C:15]([CH3:23])[CH:16]=1)(=[O:42])[CH3:41]참가 물질
실험 절차
To a solution of 4-(2-(5-amino-8-methylbenzo[f][1,7]naphthyridin-2-yl)ethyl)-3-methylbenzoyl chloride (Example 116/Step 2) and triethylamine (2.5 eq.) in ether (0.05 M) was added N-(2-aminoethyl)acetamide (5.0 eq.). The reaction mixture was stirred for overnight. Then the reaction mixture was diluted with ethyl acetate and water. The two phases were separated, and the aqueous layer was extracted twice with ethyl acetate. The combined organic layers were washed with brine, dried over anhydrous MgSO4, and concentrated en vaccuo. The crude material was purified by flash chromatography on a COMBIFLASH® system (ISCO) using 0-80% ethyl acetate in hexane to give N-(2-acetamidoethyl)-4-(2-(5-amino-8-methylbenzo[f][1,7]naphthyridin-2-yl)ethyl)-3-methylbenzamide as a white solid. 1H NMR (CDCl3): δ 8.61 (s, 1H), 8.38 (s, 1H), 8.07 (d, 1H), 7.65 (s, 1H), 7.51-7.56 (m, 2H), 7.10-7.16 (m, 2H), 6.25 (br, 2H), 3.50-3.59 (m, 4H), 3.08-3.16 (m, 4H), 2.62 (s, 3H), 2.52 (s, 3H), 2.35 (s, 3H). LRMS [M+H]=455.2.
후처리
- customThe two phases were separated
- extractionthe aqueous layer was extracted twice with ethyl acetate
- washThe combined organic layers were washed with brine
- dry with materialdried over anhydrous MgSO4
- concentrationconcentrated en vaccuo
- customThe crude material was purified by flash chromatography on a COMBIFLASH® system (ISCO)
출처 및 근거
- ORD 기록
- ord-2f7a5bcdf7d54912ab40ef1019dc811c
- 출처 데이터셋
- uspto-grants-2013_06
- 특허 번호
- US08466167B2
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