Methanol → tert-Butyl (2S)-2-[(1E)-3-{4-[(3-chloro-4-fluorophenyl)amino]-5,8-dihydropyrido[4',3':4,5]thieno[2,3-d]pyrimidin-7(6H)-yl}-3-oxoprop-1-en-1-yl]pyrrolidine-1-carboxylate
반응식
C(OP([CH2:9][C:10]([N:12]1[CH2:33][CH2:32][C:15]2[C:16]3[C:21]([NH:22][C:23]4[CH:28]=[CH:27][C:26]([F:29])=[C:25]([Cl:30])[CH:24]=4)=[N:20][CH:19]=[N:18][C:17]=3[S:31][C:14]=2[CH2:13]1)=[O:11])(=O)OCC)C.[H-].[Na+].[CH:36]([C@@H:38]1[CH2:42][CH2:41][CH2:40][N:39]1[C:43]([O:45][C:46]([CH3:49])([CH3:48])[CH3:47])=[O:44])=O.CO>C1COCC1>[Cl:30][C:25]1[CH:24]=[C:23]([NH:22][C:21]2[C:16]3[C:15]4[CH2:32][CH2:33][N:12]([C:10](=[O:11])/[CH:9]=[CH:36]/[C@@H:38]5[CH2:42][CH2:41][CH2:40][N:39]5[C:43]([O:45][C:46]([CH3:47])([CH3:49])[CH3:48])=[O:44])[CH2:13][C:14]=4[S:31][C:17]=3[N:18]=[CH:19][N:20]=2)[CH:28]=[CH:27][C:26]=1[F:29]참가 물질
6
반응물 4
생성물 1
시약·촉매·용매 1
실험 절차
A solution of diethyl(2-{4-[(3-chloro-4-fluorophenyl)amino]-5,8-dihydropyrido[4′,3′:4,5]thieno[2,3-d]-pyrimidin-7(6H)-yl}-2-oxoethyl)phosphonate from Example 13A (644 mg, 1.26 mmol) in THF (2.5 mL) was cooled to −78° C. Sodium hydride (60% in mineral oil, 50 mg, 1.26 mmol) was added, and the mixture was stirred for 15 min. Subsequently, a solution of tert-butyl (2S)-2-formylpyrrolidine-1-carboxylate (250 mg, 1.26 mmol) in THF (2.5 mL) was added dropwise. The mixture was slowly warmed to rt and stirred overnight. Methanol was added, and the solvent was removed in vacuo. The crude product was purified by preparative HPLC, and the title compound crystallized from PE/MTBE to yield 397 mg (56%).
후처리
- stirringstirred overnight
- customthe solvent was removed in vacuo
- customThe crude product was purified by preparative HPLC
- customthe title compound crystallized from PE/MTBE
- customto yield 397 mg (56%)
출처 및 근거
- ORD 기록
- ord-4b573157deaf400ab2f4ec5e8393e808
- 출처 데이터셋
- uspto-grants-2013_09
- 특허 번호
- US08524722B2
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