Reaction equation
[Cl:1][C:2]1[CH:12]=[CH:11][C:5]([C:6]([N:8]2[CH2:10][CH2:9]2)=[O:7])=[CH:4][CH:3]=1.[C:13]1([N:19]2[C:23]3([CH2:28][CH2:27][NH:26][CH2:25][CH2:24]3)[C:22](=[O:29])[NH:21][CH2:20]2)[CH:18]=[CH:17][CH:16]=[CH:15][CH:14]=1.C1C=CC=CC=1>CO>[Cl:1][C:2]1[CH:3]=[CH:4][C:5]([C:6]([NH:8][CH2:10][CH2:9][N:26]2[CH2:25][CH2:24][C:23]3([N:19]([C:13]4[CH:18]=[CH:17][CH:16]=[CH:15][CH:14]=4)[CH2:20][NH:21][C:22]3=[O:29])[CH2:28][CH2:27]2)=[O:7])=[CH:11][CH:12]=1Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
A mixture of 1.82 parts of 1-(4-chlorobenzoyl)aziridine, 2.32 parts of 1-phenyl-1,3,8-triazaspiro[4,5]decan-4-one, 10.8 parts of benzene an 1.6 parts of methanol is stirred and refluxed for 1.50 hours. The reaction mixture is cooled and upon scratching, the product solidifies. It is filtered off, washed with benzene and crystallized from 2-propanol, yielding 1.53 parts of 4-chloro-N-[2-(4-oxo-1-phenyl-1,3,8-triazaspiro[4,5]dec-8-yl)ethyl]benzamide; mp. 200.6° C.
Workup
- temperaturerefluxed for 1.50 hours
- temperatureThe reaction mixture is cooled
- filtrationIt is filtered off
- washwashed with benzene
- customcrystallized from 2-propanol
Sources & evidence
- ORD record
- ord-8f8b1ee3f79b4e99b20ada9df39c2347
- Source dataset
- uspto-grants-1977_06
- Patent number
- US04031226
Linked notes
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