Perindopril Erbumine → Perindopril erbumine monohydrate
Reaction equation
[CH3:1][CH2:2][CH2:3][C@H:4]([NH:10][C@H:11]([C:13]([N:15]1[C@H:23]([C:24]([OH:26])=[O:25])[CH2:22][C@H:21]2[C@@H:16]1[CH2:17][CH2:18][CH2:19][CH2:20]2)=[O:14])[CH3:12])[C:5]([O:7][CH2:8][CH3:9])=[O:6].[CH3:27][C:28]([NH2:31])([CH3:30])[CH3:29]>C(OCC)(=O)C>[CH3:1][CH2:2][CH2:3][C@H:4]([NH:10][C@H:11]([C:13]([N:15]1[C@H:23]([C:24]([OH:26])=[O:25])[CH2:22][C@H:21]2[C@@H:16]1[CH2:17][CH2:18][CH2:19][CH2:20]2)=[O:14])[CH3:12])[C:5]([O:7][CH2:8][CH3:9])=[O:6].[CH3:27][C:28]([NH2:31])([CH3:30])[CH3:29].[OH2:6]Participants
3
Reactant 1
Product 1
Reagents, catalysts & solvents 1
Procedure
Perindopril erbumine (20 gms) was suspended in ethyl acetate (300 ml). The contents were heated to dissolve the solids and cooled to 10 EC. The resulting slurry was filtered and dried in air having a relative humidity of at least 75% to give perindopril erbumine monohydrate (17 gms).
Workup
- temperatureThe contents were heated
- dissolutionto dissolve the solids
- temperaturecooled to 10 EC
- filtrationThe resulting slurry was filtered
- customdried in air
Sources & evidence
- ORD record
- ord-a699c9ecef724a7c98932c97321fce17
- Source dataset
- uspto-grants-2008_04
- Patent number
- US07351840B2
Reaction notes
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