Codeine phosphate hydrate → Codeine
Reaction equation
[CH3:1][N:2]1[C@@H:18]2[CH2:19][C:7]3[CH:8]=[CH:9][C:10]([O:21][CH3:22])=[C:11]4[O:12][C@H:13]5[C@@H:14]([OH:20])[CH:15]=[CH:16][C@@H:17]2[C@:5]5([C:6]=34)[CH2:4][CH2:3]1.O.OP(O)(O)=O>O>[CH3:1][N:2]1[C@@H:18]2[CH2:19][C:7]3[CH:8]=[CH:9][C:10]([O:21][CH3:22])=[C:11]4[O:12][C@H:13]5[C@@H:14]([OH:20])[CH:15]=[CH:16][C@@H:17]2[C@:5]5([C:6]=34)[CH2:4][CH2:3]1Participants
3
Reactant 1
Product 1
Reagents, catalysts & solvents 1
Procedure
95.0 g of codeine phosphate was dissolved in 950 ml of deionized water, and 359.9 g of Amberlite IRP 69 was added while stirring. The mixture was stirred for 1 hour. The codeine-resin complex was obtained by the procedure similar as in Comparative 1.
Workup
- addition359.9 g of Amberlite IRP 69 was added
- stirringThe mixture was stirred for 1 hour
Sources & evidence
- ORD record
- ord-0084f8e562c844cab8e63540b85c97d4
- Source dataset
- uspto-grants-1994_11
- Patent number
- US05368852
Reaction notes
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