Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1602285Generated: October 31, 2026

Benzenamine, 3-chloro-, hydrochloride (1:1) → HCID 19610560, compound

https://huagongshe.com/reaction/1602285

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzenamine, 3-chloro-, hydrochloride (1:1)HCID 67336—
ReactantHCID 53771203HCID 53771203—
SolventMethanolHCID 887—
ProductHCID 19610560HCID 19610560—

Reaction Conditions

Temperature20 °C

Reaction Steps

A mixture of 0.34 g (1.04 mmol) of 3-(4-acetylamino-benzylamino)-4-cyano-5-(dimethylamino-methyleneamino)-pyrazole, 0.189 g (1.15 mmol) of 3-chloro-aniline hydrochloride and 4 ml of methanol is heated under reflux for 20 hours. Cooling to approx. 20° C., filtering and washing the filter residue with diethyl ether yields the title compound; m.p. >260° C.; TLC-Rf =0.34 (toluene/isopropanol/conc. ammonia [70:29:1]).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05981533
Source datasetuspto-grants-1999_11
ORD IDord-215ef7099c1f4607a7994017f2adeb84
Source noteuspto-grants-1999_11