Hydrochloric Acid → HCID 178478932, compound

HRID 2412397Notes

Reaction equation

HRID 2412397 reaction equation
[C:1]([C:3]1[C:4]([NH:9][C:10]2[CH:15]=[CH:14][C:13]([F:16])=[CH:12][C:11]=2[N+:17]([O-])=O)=[N:5][N:6]([CH3:8])[N:7]=1)#[N:2].[ClH:20]>C(O)C>[ClH:20].[NH2:2][C:1]1[C:3]2[C:4](=[N:5][N:6]([CH3:8])[N:7]=2)[NH:9][C:10]2[CH:15]=[CH:14][C:13]([F:16])=[CH:12][C:11]=2[N:17]=1

Participants

4

Reactant 2

HCID 313Hydrochloric AcidHCID 13022825HCID 13022825, compound

Product 1

HCID 178478932HCID 178478932, compound

Reagents, catalysts & solvents 1

HCID 702EthanolSolvent

Procedure

To a slurry of 5-cyano-2-methyl-4[4-fluoro-2-nitro-anilino]-1,2,3-triazole (2.62 g) in ethanol (25 ml) was added anhydrous stannous chloride (5.7 g) in concentrated hydrochloric acid (25 ml) and the solution heated at reflux for one hour, cooled and the resulting solid filtered to give a pale yellow crystalline solid; melting point 275° C.

Workup

  1. temperaturethe solution heated
  2. temperatureat reflux for one hour
  3. temperaturecooled
  4. filtrationthe resulting solid filtered
  5. customto give a pale yellow crystalline solid

Sources & evidence

ORD record
ord-2f48f6556a9343b181cfd1ad980ae32e
Source dataset
uspto-grants-1985_01
Patent number
US04492699

Reaction notes

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