64-31-3 → Morphine
Reaction equation
S(O)(O)(=O)=O.[CH:6]1[C:22]2[CH2:21][C@H:20]3[N:23]([CH2:25][CH2:26][C@@:12]45[C@H:19]3[CH:18]=[CH:17][C@H:15]([OH:16])[C@@H:13]4[O:14][C:10]([C:11]=25)=[C:8]([OH:9])[CH:7]=1)[CH3:24]>O>[CH:6]1[C:22]2[CH2:21][C@H:20]3[N:23]([CH2:25][CH2:26][C@@:12]45[C@H:19]3[CH:18]=[CH:17][C@H:15]([OH:16])[C@@H:13]4[O:14][C:10]([C:11]=25)=[C:8]([OH:9])[CH:7]=1)[CH3:24]Participants
Reactant 1
Product 1
Reagents, catalysts & solvents 1
Conditions
- Temperature
- 50 °C
Procedure
The morphine resin complex was prepared by first dissolving 450 g of morphine sulfate in 5 liters of purified water, and then slowly adding 807 g of AMBERLITE™ IRP-69 resin with continuous mixing. The dispersion was mixed for 4 hours and upon completion, allowed to settle before decanting the supernatant. The slurring/decanting process was repeated twice with sufficient amounts of purified water. The wet resin complex was then dried in a VWR™ convection oven maintained at 50° C. until moisture content was about 25%. KOLLICOAT™ SR-30D of 501 g was then slowly added to the wet resin complex in a Hobart type mixer (Kitchen Aid) to form a uniform mass. The wet mass was again dried at 50° C. in a VWR™ convection oven to the moisture content around 20%. The semi-dried granules were then milled through a 40 mesh screen using a CO-MIL™ brand mill and continued drying under 50° C. until the moisture content was between 4-6%. The dried granules were then milled through a 40 mesh screen using CO-MIL™ brand mill [QUADRO].
Workup
- additionslowly adding 807 g of AMBERLITE™
- additionThe dispersion was mixed for 4 hours and upon completion
- custombefore decanting the supernatant
- customThe wet resin complex was then dried in a VWR™ convection oven
- additionKOLLICOAT™ SR-30D of 501 g was then slowly added to the wet resin complex in a Hobart type mixer (Kitchen Aid)
- customto form a uniform mass
- customThe wet mass was again dried at 50° C. in a VWR™ convection oven to the moisture content around 20%
- customThe semi-dried granules were then milled through a 40 mesh screen
- customcontinued drying under 50° C. until the moisture content
- customThe dried granules were then milled through a 40 mesh screen
Sources & evidence
- ORD record
- ord-42d2d0c3633c493da5d763be59e56d7b
- Source dataset
- uspto-grants-2013_12
- Patent number
- US08597684B2
Reaction notes
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