5-Nitrofurfural → HCID 178419257, compound

HRID 1885725Notes

Reaction equation

HRID 1885725 reaction equation
[N+:1]([C:4]1[O:8][C:7]([CH:9]=O)=[CH:6][CH:5]=1)([O-:3])=[O:2].[BrH:11].Br.[CH3:13][N:14]([CH3:23])[CH2:15][CH2:16][CH2:17][NH:18][C:19]([NH:21][NH2:22])=[NH:20]>C(O)C>[BrH:11].[BrH:11].[N+:1]([C:4]1[O:8][C:7]([CH:9]=[N:22][NH:21][C:19](=[NH:20])[NH:18][CH2:17][CH2:16][CH2:15][N:14]([CH3:23])[CH3:13])=[CH:6][CH:5]=1)([O-:3])=[O:2]

Participants

4

Reactant 2

HCID 127745-NitrofurfuralHCID 178419256HCID 178419256, compound

Product 1

HCID 178419257HCID 178419257, compound

Reagents, catalysts & solvents 1

HCID 702EthanolSolvent

Procedure

5-Nitro-2-furaldehyde (0.564 g, 4 mmole) and N-(3-dimethylaminopropyl)hydrazinecarboximidamide dihydrobromide (1.6 g, 5 mmole) are heated at reflux in 8 ml 95% ethanol for 1 hour. The title compound precipitates from solution on cooling and is recrystallized from ethanol, mp 131°-133° C.

Workup

  1. customThe title compound precipitates from solution
  2. temperatureon cooling
  3. customis recrystallized from ethanol, mp 131°-133° C.

Sources & evidence

ORD record
ord-1e2c22b5f5314eba8bd3b446c2fc4025
Source dataset
uspto-grants-1992_09
Patent number
US05145975

Reaction notes

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