Pivalic acid → Apovincamine pivalate

HRID 1112362

Reaktionsgleichung

Reaktionsgleichung von HRID 1112362
[C:1]([OH:7])(=[O:6])[C:2]([CH3:5])([CH3:4])[CH3:3].[CH3:8][CH2:9][C@:10]12[CH:26]=[C:25]([C:27]([O:29][CH3:30])=[O:28])[N:24]3[C:16]4=[C:17]([CH2:31][CH2:32][N:14]([C@@H:15]14)[CH2:13][CH2:12][CH2:11]2)[C:18]1[CH:19]=[CH:20][CH:21]=[CH:22][C:23]=13>O>[CH3:8][CH2:9][C@:10]12[CH:26]=[C:25]([C:27]([O:29][CH3:30])=[O:28])[N:24]3[C:16]4=[C:17]([CH2:31][CH2:32][N:14]([C@@H:15]14)[CH2:13][CH2:12][CH2:11]2)[C:18]1[CH:19]=[CH:20][CH:21]=[CH:22][C:23]=13.[C:1]([O-:7])(=[O:6])[C:2]([CH3:5])([CH3:4])[CH3:3]

Komponenten

4

Versuchsvorschrift

According to the method of the preceding example, 4 g of the salt are prepared starting from 1.02 g of pivalic acid and 3.36 g of apovincamine. The product has melting point of 110° C., is insoluble in water and soluble in alcohol; the apovincamine content thereof is 73.8%.

Aufarbeitung

  1. customare prepared

Quellen und Nachweise

ORD-Eintrag
ord-c703c6e470624b778d0f511a37650509
Quelldatensatz
uspto-grants-1978_10
Patentnummer
US04122179

Verknüpfte Notizen

Wird geladen…