Hydrochloric Acid → HCID 178478932, compound

HRID 1388251Notes

Reaction equation

HRID 1388251 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-d4f1b8163a7e49f8a8a52a777351a718
Source dataset
uspto-grants-1984_02
Patent number
US04431589

Reaction notes

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