Chloride → Ethyl 4-{5-[(2-methylacryloyl)amino]pyridin-3-yl}-7H-pyrrolo[2,3-d]pyrimidine-5-carboxylate
반응식
[NH2:1][C:2]1[CH:3]=[C:4]([C:8]2[C:9]3[C:16]([C:17]([O:19][CH2:20][CH3:21])=[O:18])=[CH:15][NH:14][C:10]=3[N:11]=[CH:12][N:13]=2)[CH:5]=[N:6][CH:7]=1.CCN([CH:28]([CH3:30])[CH3:29])C(C)C.[Cl-].[CH3:32][OH:33]>C(Cl)Cl>[CH3:29][C:28](=[CH2:30])[C:32]([NH:1][C:2]1[CH:3]=[C:4]([C:8]2[C:9]3[C:16]([C:17]([O:19][CH2:20][CH3:21])=[O:18])=[CH:15][NH:14][C:10]=3[N:11]=[CH:12][N:13]=2)[CH:5]=[N:6][CH:7]=1)=[O:33]참가 물질
실험 절차
To ethyl 4-(5-aminopyridin-3-yl)-7H-pyrrolo[2,3-d]pyrimidine-5-carboxylate (59 mg, 0.14 mmol) in DCM (1.0 mL) was added Hunig's base (0.060 mL, 0.34 mmol) at 0° C. Methacyloyl chloride (0.015 mL, 0.15 mmol) was then added dropwise and the reaction was allowed to warm to room temperature. After being stirred for 17 hours at room temperature, MeOH was added to quench the reaction and the solution was concentrated in vacuo. The crude reaction was purified by reverse phase HPLC using an acetonitrile gradient in water with 0.1% TFA modifier. The products were collected and lyophilized to afford a colorless solid. LRMS (ESI) calc'd for C18H18N5O3 [M+H]+: 352, found 352. 1H NMR (600 MHz, DMSO-D6) δ 13.17 (s, 1H), 10.22 (s, 1H), 9.04 (s, 1H), 9.02 (d, 1H, J=1.7 Hz), 8.55 (s, 1H), 8.50 (m, 1H), 8.45 (m, 1H), 5.93 (s, 1H), 5.65 (s, 1H), 3.99 (q, 2H, J=7.2 Hz), 2.01 (s, 3H), 1.00 (t, 3H, J=7.2 Hz).
후처리
- customto quench
- customthe reaction
- concentrationthe solution was concentrated in vacuo
- customThe crude reaction
- customwas purified by reverse phase HPLC
- customThe products were collected
- customto afford a colorless solid
출처 및 근거
- ORD 기록
- ord-94cdc354ac3c4845a592aeae83ec1f16
- 출처 데이터셋
- uspto-grants-2015_03
- 특허 번호
- US08993756B2
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