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

HRID 417260Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 417260
[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]

Komponenten

5

Versuchsvorschrift

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%).

Aufarbeitung

  1. concentrationThe mixture was concentrated
  2. customthe residue was partitioned between ethyl acetate and water
  3. customThe organic layer was separated
  4. extractionthe aqueous layer was extracted with ethyl acetate twice
  5. washwashed with water, brine
  6. dry with materialdried over MgSO4
  7. concentrationconcentrated

Quellen und Nachweise

ORD-Eintrag
ord-9f530a4f897a4ffab7dcd77d08c3b3c5
Quelldatensatz
uspto-grants-2012_01
Patentnummer
US08088815B2

Notizen zur Reaktion

Wird geladen…