Methanol → rac-(2'S,3'R,4'S,5'R)-6-chloro-4'-(3-chloro-2-fluoro-phenyl)-2'-(3-hydroxy-2,2-dimethyl-propyl)-2-oxo-1,2-dihydro-spiro[indole-3,3'-pyrrolidine]-5'-carboxylic acid (4-cyano-phenyl)-amide
반응식
[Cl:1][C:2]1[CH:7]=[C:6]2[NH:8][C:9](=[O:43])[C@:10]3([C@@H:14]([C:15]4[CH:20]=[CH:19][CH:18]=[C:17]([Cl:21])[C:16]=4[F:22])[C@H:13]([C:23](=[O:33])[NH:24][C:25]4[CH:30]=[CH:29][C:28]([C:31]#[N:32])=[CH:27][CH:26]=4)[NH:12][C@H:11]3[CH2:34][C:35]([CH3:42])([CH3:41])[CH2:36][O:37]C(=O)C)[C:5]2=[CH:4][CH:3]=1.[OH-].[Na+].CO>O1CCCC1>[C:31]([C:28]1[CH:27]=[CH:26][C:25]([NH:24][C:23]([CH:13]2[NH:12][CH:11]([CH2:34][C:35]([CH3:42])([CH3:41])[CH2:36][OH:37])[C:10]3([C:5]4[C:6](=[CH:7][C:2]([Cl:1])=[CH:3][CH:4]=4)[NH:8][C:9]3=[O:43])[CH:14]2[C:15]2[CH:20]=[CH:19][CH:18]=[C:17]([Cl:21])[C:16]=2[F:22])=[O:33])=[CH:30][CH:29]=1)#[N:32]참가 물질
반응물 3
생성물 1
시약·촉매·용매 1
실험 절차
To a solution of acetic acid rac-3-[(2′S,3′R,4′S,5′R)-6-chloro-4′-(3-chloro-2-fluoro-phenyl)-5′-(4-cyano-phenylcarbamoyl)-2-oxo-1,2-dihydro-spiro[indole-3,3′-pyrrolidin]-2′-yl]-2,2-dimethyl-propyl ester (17 mg, 0.027 mmol) in tetrahydrofuran (2 mL) was added an aqueous solution (1N) of NaOH (0.5 mL, 0.5 mmol) and methanol (0.2 mL). The reaction mixture was stirred at room temperature for 18 h. The mixture was concentrated, and the residue was partitioned between ethyl acetate and water. The organic layer was separated, and the aqueous layer was extracted with ethyl acetate twice. The organic extracts were combined, washed with water, brine, dried over MgSO4, and concentrated to give rac-(2′S,3′R,4′S,5′R)-6-chloro-4′-(3-chloro-2-fluoro-phenyl)-2′-(3-hydroxy-2,2-dimethyl-propyl)-2-oxo-1,2-dihydro-spiro[indole-3,3′-pyrrolidine]-5′-carboxylic acid (4-cyano-phenyl)-amide as a off white solid (14 mg, 88%).
후처리
- concentrationThe mixture was concentrated
- customthe residue was partitioned between ethyl acetate and water
- customThe organic layer was separated
- extractionthe aqueous layer was extracted with ethyl acetate twice
- washwashed with water, brine
- dry with materialdried over MgSO4
- concentrationconcentrated
출처 및 근거
- ORD 기록
- ord-9f530a4f897a4ffab7dcd77d08c3b3c5
- 출처 데이터셋
- uspto-grants-2012_01
- 특허 번호
- US08088815B2
반응 노트
불러오는 중…