Acetic Anhydride → [2-(Nitrophenyl)ethenyl]diazine

HRID 2232274Notes

Reaction equation

HRID 2232274 reaction equation
[N+:1]([C:4]1[CH:11]=[CH:10][CH:9]=[CH:8][C:5]=1[CH:6]=O)([O-:3])=[O:2].[CH3:12][C:13]1[N:14]=[N:15][CH:16]=[CH:17][CH:18]=1.N1C=CC=NC=1.N1C=CN=CC=1.N1C=CC=CN=1.C(OC(=O)C)(=O)C>C(O)=O>[N+:1]([C:4]1[CH:11]=[CH:10][CH:9]=[CH:8][C:5]=1[CH:6]=[CH:12][C:13]1[N:14]=[N:15][CH:16]=[CH:17][CH:18]=1)([O-:3])=[O:2]

Participants

8

Reactant 6

HCID 7918Acetic AnhydrideHCID 9259PyridazineHCID 9260PyrimidineHCID 9261PyrazineHCID 111012-NitrobenzaldehydeHCID 742083-Methylpyridazine

Product 1

HCID 70378905[2-(Nitrophenyl)ethenyl]diazine

Reagents, catalysts & solvents 1

HCID 284Formic AcidSolvent

Procedure

Reaction of a nitrobenzaldehyde (III) with a methyldiazine [pyrimidine (IVA), pyrazine (IVB) or pyridazine (IVC)]in a suitable solvent such as acetic anhydride, formic acid or the like to produce a corresponding [2-(nitrophenyl)ethenyl]diazine (VA, VB or VC) pursuant to the following reaction scheme: ##STR7##

Sources & evidence

ORD record
ord-471bd072f89d4098984c5e11472a668c
Source dataset
uspto-grants-1988_11
Patent number
US04788198

Reaction notes

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