Sodium Carbonate → HCID 12228986, compound
Reaction equation
Cl[C:2]1[CH:7]=[C:6]([CH2:8][CH2:9][CH3:10])[N:5]=[C:4]([S:11][CH2:12][C:13]#[N:14])[N:3]=1.[CH2:15]([NH2:25])[C:16]1[CH:24]=[CH:23][C:22]2[O:21][CH2:20][O:19][C:18]=2[CH:17]=1.C(=O)([O-])[O-].[Na+].[Na+]>>[O:21]1[C:22]2[CH:23]=[CH:24][C:16]([CH2:15][NH:25][C:2]3[CH:7]=[C:6]([CH2:8][CH2:9][CH3:10])[N:5]=[C:4]([S:11][CH2:12][C:13]#[N:14])[N:3]=3)=[CH:17][C:18]=2[O:19][CH2:20]1Participants
4
Procedure
A stirred suspension of 13.50 g. (0.06 mole) of (4-chloro-6-propyl-2-pyrimidinylthio)acetonitrile, 9.00 g. (0.06 mole) of piperonylamine and 6.36 g. (0.06 mole) of sodium carbonate was heated under reflux for six hours. The mixture was filtered and the filtrate was evaporated in a rotary evaporator. The residue was dissolved in ethyl acetate, diluted with petroleum ether and was cooled in ice. The precipitate which formed was collected and recrystallized from a mixture of ethanol-petroleum ether to give 3.0 g. of product, m.p. 92°-94°.
Workup
- additionA stirred suspension of 13.50 g
- temperatureunder reflux for six hours
- filtrationThe mixture was filtered
- customthe filtrate was evaporated in a rotary evaporator
- dissolutionThe residue was dissolved in ethyl acetate
- additiondiluted with petroleum ether
- temperaturewas cooled in ice
- customThe precipitate which formed
- customwas collected
- customrecrystallized from a mixture of ethanol-petroleum ether
- customto give 3.0 g
Sources & evidence
- ORD record
- ord-e7d555ff973347a49430301b8770194e
- Source dataset
- uspto-grants-1976_04
- Patent number
- US03950339
Reaction notes
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