Reaktionsgleichung
[CH3:1][CH2:2][C@:3]12[CH:19]=[C:18]([C:20]([O:22][CH3:23])=[O:21])[N:17]3[C:9]4=[C:10]([CH2:24][CH2:25][N:7]([C@@H:8]14)[CH2:6][CH2:5][CH2:4]2)[C:11]1[CH:12]=[CH:13][CH:14]=[CH:15][C:16]=13.[OH2:26]>>[CH3:1][CH2:2][C@:3]12[CH:19]=[C:18]([C:20]([O:22][CH3:23])=[O:21])[N:17]3[C:9]4=[C:10]([CH2:24][CH2:25][N:7]([C@@H:8]14)[CH2:6][CH2:5][CH2:4]2)[C:11]1[CH:12]=[CH:13][CH:14]=[CH:15][C:16]=13.[O:26]1[CH:2]=[CH:3][CH:19]=[C:18]1[C:20]([O-:22])=[O:21]Komponenten
3
Versuchsvorschrift
By repeating the preceding example, there are obtained 8.2 g of the salt from 6.73 g (2.10-2 moles) of apovincamine and 2.24 g (2.10-2 moles) of furan-2-carboxylic acid. The product has a melting point of about 120° C. is insoluble in water and soluble in alcohol; the apovincamine content thereof is 66%.
Quellen und Nachweise
- ORD-Eintrag
- ord-8c3f92ad959546a08b49c4140fbb0cbd
- Quelldatensatz
- uspto-grants-1978_10
- Patentnummer
- US04122179
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