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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1580768Generated: November 3, 2026

4-Nitro-1,3-benzenediamine → HCID 18963539, compound

https://huagongshe.com/reaction/1580768

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Nitro-1,3-benzenediamineHCID 21208—
Reactant2-Cyanoacetyl chlorideHCID 11051594—
SolventBenzeneHCID 241—
ProductHCID 18963539HCID 18963539—

Reaction Steps

9.04 gm (0.059 mol) of 1,3-diamino-4-nitrobenzene, 5.69 gm (0.054 mol) of cyanoacetyl chloride were boiled in 100 ml of benzene for 4 hours at reflux. The precipitation of the reaction product occurred during the reaction and was completed by concentration of the reaction solution. The separated precipitate was purified by recrystallization from acetic acid. On the basis of the analysis data and IR- and NRM-measurements the product has the formula: 1-amino-3-cyanoacetylamino-4-nitrobenzene and a melting point of 218°-220°C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03933886
Source datasetuspto-grants-1976_01
ORD IDord-7ca4b6e53b13417aa742cf9fa650c57b
Source noteuspto-grants-1976_01