Formic Acid → HCID 178481199, compound
Reaction equation
[CH3:1][NH:2][C:3](=[S:12])[NH:4][NH:5][C:6]1[CH:11]=[CH:10][CH:9]=[CH:8][CH:7]=1.[CH:13](O)=O>>[CH3:1][N:2]1[CH:13]=[N+:5]([C:6]2[CH:7]=[CH:8][CH:9]=[CH:10][CH:11]=2)[N:4]=[C:3]1[S-:12]Participants
3
Procedure
To 150 ml of formic acid was added 18.1 g of 4-methyl-1-phenylthiosemicarbazide obtained in the above process and the mixture was heat-refluxed for 20 hours. After cooling the reaction mixture and crystals thus formed were collected by filtration and recrystallized from methanol to provide mesoionic 4-methyl-1-phenyl1,2,4-triazolium-3-thiolate as light yellow crystals.
Workup
- customobtained in the above process
- temperaturethe mixture was heat-refluxed for 20 hours
- temperatureAfter cooling the reaction mixture and crystals
- customthus formed
- filtrationwere collected by filtration
- customrecrystallized from methanol
Sources & evidence
- ORD record
- ord-17d009a65a594d429f9973265b8c8881
- Source dataset
- uspto-grants-1987_06
- Patent number
- US04675276
Reaction notes
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