Water → (4aS,8aR)-4-(3,4-Dimethoxy-phenyl)-2-[1-(2-ethenesulfonyl-ethyl)-piperidin-4-yl]-4a,5,8,8a-tetrahydro-2H-phthalazin-1-one

HRID 585483

Reaktionsgleichung

Reaktionsgleichung von HRID 585483
[CH3:1][O:2][C:3]1[CH:4]=[C:5]([C:11]2[C@@H:20]3[C@@H:15]([CH2:16][CH:17]=[CH:18][CH2:19]3)[C:14](=[O:21])[N:13]([CH:22]3[CH2:27][CH2:26][NH:25][CH2:24][CH2:23]3)[N:12]=2)[CH:6]=[CH:7][C:8]=1[O:9][CH3:10].Br[CH2:29][CH2:30][S:31]([CH2:34][CH2:35]Br)(=[O:33])=[O:32].C(=O)([O-])[O-].[K+].[K+].O>CN(C)C=O>[CH3:1][O:2][C:3]1[CH:4]=[C:5]([C:11]2[C@@H:20]3[C@@H:15]([CH2:16][CH:17]=[CH:18][CH2:19]3)[C:14](=[O:21])[N:13]([CH:22]3[CH2:27][CH2:26][N:25]([CH2:35][CH2:34][S:31]([CH:30]=[CH2:29])(=[O:33])=[O:32])[CH2:24][CH2:23]3)[N:12]=2)[CH:6]=[CH:7][C:8]=1[O:9][CH3:10]

Komponenten

6

Edukt 4

HCID 962WaterHCID 11430Potassium CarbonateHCID 1390521-Bromo-2-(2-bromoethanesulfonyl)ethaneHCID 68878852(4aS,8aR)-4-(3,4-Dimethoxy-phenyl)-2-piperidin-4-yl-4a,5,8,8a-tetrahydro-2H-phthalazin-1-one

Produkt 1

HCID 69794500(4aS,8aR)-4-(3,4-Dimethoxy-phenyl)-2-[1-(2-ethenesulfonyl-ethyl)-piperidin-4-yl]-4a,5,8,8a-tetrahydro-2H-phthalazin-1-one

Reagenzien, Katalysatoren, Lösungsmittel 1

HCID 6228DimethylformamideLösungsmittel

Versuchsvorschrift

A solution of 10 mmol of compound 5c, 10 mmol of 1-bromo-2-(2-bromo-ethanesulfonyl)-ethane and 30 mmol of potassium carbonate in 30 ml of dimethylformamide is stirred at RT. After 18 h, the mixture is poured into water (150 ml) and subsequently extracted with ethyl acetate. Crystallisation from diethyl ether. M. p. 165-166° C.

Aufarbeitung

  1. extractionsubsequently extracted with ethyl acetate
  2. customCrystallisation from diethyl ether

Quellen und Nachweise

ORD-Eintrag
ord-bdbb32fed643458fa56fb083084babee
Quelldatensatz
uspto-grants-2005_08
Patentnummer
US06933296B2

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