Sodium Iodide → HCID 9907463, compound
Reaction equation
[C:1]1([N:7]2[C:11]3([CH2:16][CH2:15][NH:14][CH2:13][CH2:12]3)[C:10](=[O:17])[NH:9][CH2:8]2)[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.Cl[CH2:19][C:20]1[C:29]2[C:24](=[CH:25][CH:26]=[CH:27][CH:28]=2)[CH:23]=[CH:22][CH:21]=1.C(=O)([O-])[O-].[K+].[K+].[I-].[Na+]>CC(=O)CC>[C:20]1([CH2:19][N:14]2[CH2:13][CH2:12][C:11]3([N:7]([C:1]4[CH:2]=[CH:3][CH:4]=[CH:5][CH:6]=4)[CH2:8][NH:9][C:10]3=[O:17])[CH2:16][CH2:15]2)[C:29]2[C:24](=[CH:25][CH:26]=[CH:27][CH:28]=2)[CH:23]=[CH:22][CH:21]=1Participants
6
Procedure
1-Phenyl-1,3,8-triaza-spiro[4.5]decan-4-one (185.04 g, 0.76 mol) was suspended in 2-butanone (3600 ml). 1-(Chloromethyl)naphthalene (169.21 g, 0.91 mol), dry potassium carbonate (345.42 g, 2.50 mol) and sodium iodide (113.91 g, 0.76 mol) were added and the mixture was heated at reflux temperature for 24 h. The solvent was evaporated in vacuo and the remainder was distributed between water (2000 ml) and diethyl ether (2000 ml). The formed precipitate was collected by filtration, washed successively with water (800 ml), toluene (600 ml) and ice cold acetone (2×200 ml) and dried affording the title compound as a powder (191.20 g, 68% yield).
Workup
- temperaturethe mixture was heated
- temperatureat reflux temperature for 24 h
- customThe solvent was evaporated in vacuo
- filtrationThe formed precipitate was collected by filtration
- washwashed successively with water (800 ml), toluene (600 ml) and ice cold acetone (2×200 ml)
- customdried
Sources & evidence
- ORD record
- ord-3aa220c90d6b44b39d468753d3618e1c
- Source dataset
- uspto-grants-2001_08
- Patent number
- US06277991B1
Reaction notes
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