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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2232274Generated: October 27, 2026

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

https://huagongshe.com/reaction/2232274

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
ReactantPyridazineHCID 9259—
ReactantPyrimidineHCID 9260—
ReactantPyrazineHCID 9261—
Reactant2-NitrobenzaldehydeHCID 11101—
Reactant3-MethylpyridazineHCID 74208—
SolventFormic AcidHCID 284—
Product[2-(Nitrophenyl)ethenyl]diazineHCID 70378905—

Reaction Steps

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##

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04788198
Source datasetuspto-grants-1988_11
ORD IDord-471bd072f89d4098984c5e11472a668c
Source noteuspto-grants-1988_11