Sulfuric Acid → (R)-N-(5-(2-(2,5-difluorophenyl)pyrrolidin-1-yl)pyrazolo[1,5-a]pyrimidin-3-yl)-3-hydroxyazetidine-1-carboxamide sulfate

HRID 1893764

Reaktionsgleichung

Reaktionsgleichung von HRID 1893764
[F:1][C:2]1[CH:7]=[CH:6][C:5]([F:8])=[CH:4][C:3]=1[C@H:9]1[CH2:13][CH2:12][CH2:11][N:10]1[C:14]1[CH:19]=[CH:18][N:17]2[N:20]=[CH:21][C:22]([NH:23][C:24]([N:26]3[CH2:29][CH:28]([OH:30])[CH2:27]3)=[O:25])=[C:16]2[N:15]=1.[S:31](=[O:35])(=[O:34])([OH:33])[OH:32]>CO>[S:31]([OH:35])([OH:34])(=[O:33])=[O:32].[F:1][C:2]1[CH:7]=[CH:6][C:5]([F:8])=[CH:4][C:3]=1[C@H:9]1[CH2:13][CH2:12][CH2:11][N:10]1[C:14]1[CH:19]=[CH:18][N:17]2[N:20]=[CH:21][C:22]([NH:23][C:24]([N:26]3[CH2:29][CH:28]([OH:30])[CH2:27]3)=[O:25])=[C:16]2[N:15]=1

Komponenten

4

Versuchsvorschrift

To a solution of (R)—N-(5-(2-(2,5-difluorophenyl)pyrrolidin-1-yl)pyrazolo[1,5-a]pyrimidin-3-yl)-3-hydroxyazetidine-1-carboxamide (44 mg, 0.11 mmol) in methanol (3 mL) at ambient temperature was added sulfuric acid in methanol (531 μL, 0.11 mmol). The resulting solution was stirred for 30 minutes then concentrated to provide (R)—N-(5-(2-(2,5-difluorophenyl)pyrrolidin-1-yl)pyrazolo[1,5-a]pyrimidin-3-yl)-3-hydroxyazetidine-1-carboxamide sulfate (38 mg, 0.074 mmol, 70% yield) as a yellow solid.

Aufarbeitung

  1. concentrationthen concentrated

Quellen und Nachweise

ORD-Eintrag
ord-36eee2e0dcb845919e0b881f1474ebe0
Quelldatensatz
uspto-grants-2013_08
Patentnummer
US08513263B2

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