Acetone → HCID 13881179, compound
Reaction equation
[CH:1]([C:4]1([CH3:18])[N:8]2[C:9](=[O:16])[C:10]3[C:11](=[N:12][CH:13]=[CH:14][CH:15]=3)[C:7]2=[N:6][C:5]1=[O:17])([CH3:3])[CH3:2].CC(C)=[O:21]>O>[OH:21][C:7]12[NH:6][C:5](=[O:17])[C:4]([CH:1]([CH3:3])[CH3:2])([CH3:18])[N:8]1[C:9](=[O:16])[C:10]1[C:11]2=[N:12][CH:13]=[CH:14][CH:15]=1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
A solution of 2 g of 3-isopropyl-3-methyl-2H-imidazo[1',2':1,2]pyrrolo[3,4-b]pyridine-2,5(3H)-dione in 90 ml of acetone and 10 ml of water is stirred at room temperature for about 16 hours. The solution is subsequently evaporated to dryness and the residue is crystallized from ethyl acetate/n-hexane. There is obtained 1,9b-dihydro-9b-hydroxy-3-isopropyl-3-methyl-2H-imidazo[1',2':1,2]pyrrolo[3,4-b]pyridine-2,5(3H)-dione as colorless crystals, m.p. 151°-153° C.
Workup
- customThe solution is subsequently evaporated to dryness
- customthe residue is crystallized from ethyl acetate/n-hexane
Sources & evidence
- ORD record
- ord-aabda16fafa749f9b6aa2b2e40348b09
- Source dataset
- uspto-grants-1988_05
- Patent number
- US04741767
Reaction notes
Loading…