Choline → HCID 15580667, compound
Reaction equation
C(O)C.OCC[N+](C)(C)C.[C:11]1([NH:17][NH2:18])[CH:16]=[CH:15][CH:14]=[CH:13][CH:12]=1.[Cl:19][C:20]1[CH:29]=[CH:28][C:23]([CH:24]=[CH:25][C:26]#[N:27])=[CH:22][CH:21]=1>CO>[NH2:27][C:26]1[CH2:25][CH:24]([C:23]2[CH:22]=[CH:21][C:20]([Cl:19])=[CH:29][CH:28]=2)[N:17]([C:11]2[CH:16]=[CH:15][CH:14]=[CH:13][CH:12]=2)[N:18]=1Participants
6
Reactant 4
Product 1
Reagents, catalysts & solvents 1
Procedure
A mixture of 500 ml. of absolute ethanol, 5.0 ml. of 50% choline in methanol, 32.4 g. of phenylhydrazine and 49.08 g. of p-chlorocinnamonitrile is refluxed for 7 hours then is allowed to stand at room temperature for 16 hours, then is evaporated to dryness in vacuo. The procedure of Example 16 is followed to give 12.0 g. of the product of the Example as colorless needles, m.p. 183.5°-185.5° C.
Workup
- additionA mixture of 500 ml
- customis evaporated to dryness in vacuo
- customto give 12.0 g
Sources & evidence
- ORD record
- ord-643fe6bdef9c40a3b7e4c20d9b906f19
- Source dataset
- uspto-grants-1984_02
- Patent number
- US04432991
Reaction notes
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