Nitric Acid → 5-Methyl-2-n-propyl-4-imidazolecarboxaldehyde

HRID 1413261Notes

Reaction equation

HRID 1413261 reaction equation
[CH3:1][C:2]1[NH:6][C:5]([CH2:7][CH2:8][CH3:9])=[N:4][C:3]=1[CH2:10][OH:11].[N+]([O-])(O)=O>>[CH3:1][C:2]1[NH:6][C:5]([CH2:7][CH2:8][CH3:9])=[N:4][C:3]=1[CH:10]=[O:11]

Participants

3

Reactant 2

HCID 944Nitric AcidHCID 12493277HCID 12493277, compound

Product 1

HCID 124932825-Methyl-2-n-propyl-4-imidazolecarboxaldehyde

Procedure

An 80 gm. portion of 5-methyl-2-n-propyl-4-imidazolemethanol is oxidized with 67.3 ml. of concentrated HNO3. A second portion of 101.4 gm. of the above compound is oxidized with 77 ml. of the acid. The reaction mixtures are combined, neutralized and worked up as in Example 25, giving the desired product, m.p. 126°-129° C.

Workup

  1. customThe reaction mixtures

Sources & evidence

ORD record
ord-f32b6618ff0c48c0b3422935a8f1d2c0
Source dataset
uspto-grants-1981_02
Patent number
USRE030511

Reaction notes

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