Isoproterenone hydrochloride → 3-Hydroxy-4-(m-dimethylaminobenzoyloxy)phenyl isopropylaminomethyl ketone

HRID 1156690

Reaktionsgleichung

Reaktionsgleichung von HRID 1156690
Cl.[CH:2]([NH:5][CH2:6][C:7]([C:9]1[CH:14]=[CH:13][C:12]([OH:15])=[C:11]([OH:16])[CH:10]=1)=[O:8])([CH3:4])[CH3:3].[CH3:17][N:18]([CH3:28])[C:19]1[CH:20]=[C:21]([CH:25]=[CH:26][CH:27]=1)[C:22](Cl)=[O:23]>>[CH:2]([NH:5][CH2:6][C:7]([C:9]1[CH:14]=[CH:13][C:12]([O:15][C:22](=[O:23])[C:21]2[CH:25]=[CH:26][CH:27]=[C:19]([N:18]([CH3:17])[CH3:28])[CH:20]=2)=[C:11]([OH:16])[CH:10]=1)=[O:8])([CH3:4])[CH3:3]

Komponenten

3

Versuchsvorschrift

Following the procedure described above in Example 58A, but using 3,4-dihydroxyphenyl isopropylaminomethyl ketone hydrochloride instead of 3,4-dihydroxyphenyl tert-butylaminomethyl ketone hydrochloride and m-dimethylaminobenzoyl chloride instead of isovaleryl chloride, there is obtained 3-hydroxy-4-(m-dimethylaminobenzoyloxy)phenyl isopropylaminomethyl ketone; and by interaction of this base with hydrochloric acid there is obtained the hydrochloride salt. When this hydrochloride is catalytically hydrogenated, using a procedure similar to that described above in Example 2B, there is obtained 3-hydroxy-4-(m-dimethylaminobenzoyloxy)-alpha-(isopropylaminomethyl)benzyl alcohol hydrochloride.

Quellen und Nachweise

ORD-Eintrag
ord-c215fa9979e84a11bad8ae6a6788f0f5
Quelldatensatz
uspto-grants-1982_06
Patentnummer
US04336400

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