Sodium Iodide → HCID 13338393, compound
Reaction equation
[CH3:1][N:2]1[C:10]2[C:9]([N:11]3[CH2:13][CH:12]3[CH3:14])=[N:8][C:7]([CH:15]([CH3:17])[CH3:16])=[N:6][C:5]=2[C:4]([CH3:18])=[N:3]1.[I-].[Na+]>CC(C)=O>[CH:15]([C:7]1[N:8]2[CH2:14][CH:12]([CH3:13])[N:11]=[C:9]2[C:10]2[N:2]([CH3:1])[N:3]=[C:4]([CH3:18])[C:5]=2[N:6]=1)([CH3:16])[CH3:17]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
The aziridine (6.7 g, 0.027 mol) in 100 ml of acetone is refluxed two hours with 4.5 g (0.03 mol) of sodium iodide and the mixture is evaporated in vacuo. The residue is partitioned in 100 ml of methylene dichloride and 50 ml of saturated sodium bicarbonate solution. The organic layer is separated, dried over magnesium sulfate, and evaporated in vacuo. The oil is crystallized from pet ether to give 3.6 g (54%) mp 96°-97° C. of 7,8-dihydro-5-isopropyl-1,3,8-trimethyl-1H-imidazo[1,2-c]pyrazolo[3,4-e]pyrimidine.
Workup
- customthe mixture is evaporated in vacuo
- customThe residue is partitioned in 100 ml of methylene dichloride
- customThe organic layer is separated
- dry with materialdried over magnesium sulfate
- customevaporated in vacuo
- customThe oil is crystallized from pet ether
Sources & evidence
- ORD record
- ord-f018dc9efbb6458998b07eb4850cd0f5
- Source dataset
- uspto-grants-1984_09
- Patent number
- US04469868
Reaction notes
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