Hydrochloric Acid → N-[(1S,2R)-1-benzyl-2-hydroxy-3-{[3-(trifluoromethyl)benzyl]amino}propyl]-1-oxo-2-(1-propylbutyl)-1,2,3,4-tetrahydroisoquinoline-5-carboxamide hydrochloride

HRID 387629Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 387629
[CH2:1]([C@H:8]([NH:24][C:25]([C:27]1[C:28]2[CH2:29][CH2:30][N:31]([CH:38]([CH2:42][CH2:43][CH3:44])[CH2:39][CH2:40][CH3:41])[C:32](=[O:37])[C:33]=2[CH:34]=[CH:35][CH:36]=1)=[O:26])[C@H:9]([OH:23])[CH2:10][NH:11][CH2:12][C:13]1[CH:18]=[CH:17][CH:16]=[C:15]([C:19]([F:22])([F:21])[F:20])[CH:14]=1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.[ClH:45]>C(OCC)C.O1CCOCC1>[ClH:45].[CH2:1]([C@H:8]([NH:24][C:25]([C:27]1[C:28]2[CH2:29][CH2:30][N:31]([CH:38]([CH2:42][CH2:43][CH3:44])[CH2:39][CH2:40][CH3:41])[C:32](=[O:37])[C:33]=2[CH:34]=[CH:35][CH:36]=1)=[O:26])[C@H:9]([OH:23])[CH2:10][NH:11][CH2:12][C:13]1[CH:18]=[CH:17][CH:16]=[C:15]([C:19]([F:21])([F:22])[F:20])[CH:14]=1)[C:2]1[CH:3]=[CH:4][CH:5]=[CH:6][CH:7]=1

Komponenten

5

Versuchsvorschrift

38 mg of N-[(1S,2R)-1-benzyl-2-hydroxy-3-{[3-(trifluoromethyl)benzyl]amino}propyl]-1-oxo-2-(1-propylbutyl)-1,2,3,4-tetrahydroisoquinoline-5-carboxamide are dissolved in 8 cm3 of ethyl ether at a temperature close to 20° C. 0.2 cm3 of a 4M hydrochloric acid solution in dioxane is added while stirring under argon. The reaction mixture precipitates. The stirring is stopped in order to remove the supernatant, then 5 cm3 of ethyl ether are again added. This operation is carried out 3 times. The last suspension is then concentrated under reduced pressure (5 kPa). 26 mg of N-[(1S,2R)-1-benzyl-2-hydroxy-3-{[3-(trifluoromethyl)benzyl]amino}propyl]-1-oxo-2-(1-propylbutyl)-1,2,3,4-tetrahydroisoquinoline-5-carboxamide hydrochloride (1:1) are obtained in the form of a white solid.

Aufarbeitung

  1. customclose to 20° C
  2. customThe reaction mixture precipitates
  3. customto remove the supernatant
  4. addition5 cm3 of ethyl ether are again added
  5. concentrationThe last suspension is then concentrated under reduced pressure (5 kPa)

Quellen und Nachweise

ORD-Eintrag
ord-231a99c7c7ae4209a877651942c6f7c6
Quelldatensatz
uspto-grants-2013_02
Patentnummer
US08372864B2

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