2-Hydrazinoethanol → 1-Methyl-2-nitro-5-imidazolecarboxaldehyde-2-hydroxyethylhydrazone

HRID 1075960

Reaction equation

HRID 1075960 reaction equation
[OH:1][CH2:2][CH2:3][NH:4][NH2:5].[CH3:6][N:7]1[C:11]([CH:12]=O)=[CH:10][N:9]=[C:8]1[N+:14]([O-:16])=[O:15]>CO>[OH:1][CH2:2][CH2:3][NH:4][N:5]=[CH:12][C:11]1[N:7]([CH3:6])[C:8]([N+:14]([O-:16])=[O:15])=[N:9][CH:10]=1

Participants

4

Reactant 2

HCID 80172-HydrazinoethanolHCID 1003901-Methyl-2-nitro-1H-imidazole-5-carboxaldehyde

Product 1

HCID 3323821-Methyl-2-nitro-5-imidazolecarboxaldehyde-2-hydroxyethylhydrazone

Reagents, catalysts & solvents 1

HCID 887MethanolSolvent

Procedure

A solution of 0.300 g. of 2-hydroxyethylhydrazine and 0.4 g. of 1-methyl-2-nitro-5-imidazolecarboxaldehyde in 20 ml. of methanol is allowed to stand for two days. The solid which precipitates is recovered on the filter and washed with water. Yield: 0.245 g., m.p. 138°-140° C.

Workup

  1. customThe solid which precipitates
  2. customis recovered on the
  3. filtrationfilter
  4. washwashed with water

Sources & evidence

ORD record
ord-a0e606cb4eb84e1c9e3da143e2fcaf4b
Source dataset
uspto-grants-1976_05
Patent number
US03954789

Linked notes

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