Methyl iodide → HCID 13064197, compound
Reaction equation
[NH2:1][C:2]1[CH:6]([CH3:7])[CH2:5][N:4]([C:8]2[CH:13]=[CH:12][CH:11]=[CH:10][CH:9]=2)[N:3]=1.[CH3:14][I:15]>>[I-:15].[NH2:1][C:2]1[CH:6]([CH3:7])[CH2:5][N+:4]([CH3:14])([C:8]2[CH:13]=[CH:12][CH:11]=[CH:10][CH:9]=2)[N:3]=1Participants
3
Procedure
A 6.0 g. amount of 3-amino-4-methyl-1-phenyl-2-pyrazoline (Example 4) and 12.0 ml. of methyl iodide is heated at reflux for 2 hours. The reaction mixture is cooled and filtered to collect 11.2 g. of crude product. The material is dissolved in water and recrystallized from 95% ethanol to give 4.5 g. of the product of the Example as colorless needles, m.p. 168.5°-170° C.
Workup
- temperatureat reflux for 2 hours
- temperatureThe reaction mixture is cooled
- filtrationfiltered
- customto collect 11.2 g
- dissolutionThe material is dissolved in water
- customrecrystallized from 95% ethanol
- customto give 4.5 g
Sources & evidence
- ORD record
- ord-6d8a0f27e7814826a6e69d468bb5495e
- Source dataset
- uspto-grants-1984_02
- Patent number
- US04432991
Reaction notes
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