Furfural → 1-Furylideneamino-2-oxo-imidazolidine

HRID 25923

Reaction equation

HRID 25923 reaction equation
[O:1]=[C:2]1[NH:6][CH2:5][CH2:4][NH:3]1.[N:7]([O-])=O.[Na+].[O:11]1[CH:15]=[CH:14][CH:13]=[C:12]1C=O>[Zn]>[O:11]1[CH:15]=[CH:14][CH2:13][C:12]1=[N:7][N:3]1[CH2:4][CH2:5][NH:6][C:2]1=[O:1]

Participants

5

Reactant 3

HCID 7362FurfuralHCID 84532-ImidazolidinoneHCID 23668193Sodium Nitrite

Product 1

HCID 705718961-Furylideneamino-2-oxo-imidazolidine

Reagents, catalysts & solvents 1

HCID 23994ZincCatalyst

Procedure

15.8 pts. by wt. of 2-oxo-imidazolidine, 12.6 pts. by wt. of sodium nitrite and 27.5 pts. by wt. of zinc dust, and 15.8 pts. by wt. of furan-2-aldehyde, are reacted as in Example 1.1. 17.5 pts. by wt. of 1-furylideneamino-2-oxo-imidazolidine of melting point 218°-220° C. are obtained.

Sources & evidence

ORD record
ord-55898067bc734be0894226fb5ea4a4b3
Source dataset
uspto-grants-1979_04
Patent number
US04147693

Linked notes

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