Vincamine → Vincamine furoate
Reaction equation
[CH3:1][CH2:2][C@:3]12[CH2:19][C@:18]([OH:24])([C:20]([O:22][CH3:23])=[O:21])[N:17]3[C:9]4=[C:10]([CH2:25][CH2:26][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>[CH3:1][CH2:2][C@:3]12[CH2:19][C@:18]([OH:24])([C:20]([O:22][CH3:23])=[O:21])[N:17]3[C:9]4=[C:10]([CH2:25][CH2:26][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:24]1[CH:2]=[CH:3][CH:19]=[C:18]1[C:20]([O-:22])=[O:21]Participants
3
Reactant 1
Product 1
Reagents, catalysts & solvents 1
Procedure
The reaction mixture is then concentrated to a dry residue, and the product is ground and dried in an aerated furnace. There are obtained 9.3 g of a substance, insoluble in water and alcohol, having a vincamine content of 74%.
Workup
- concentrationThe reaction mixture is then concentrated to a dry residue
- customdried in an aerated furnace
- customThere are obtained 9.3 g of a substance
Sources & evidence
- ORD record
- ord-f16c735559314107916bfa569ee6f54c
- Source dataset
- uspto-grants-1978_10
- Patent number
- US04122179
Reaction notes
Loading…