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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1007276Generated: October 28, 2026

4-Chlorobenzohydrazide → HCID 9880007, compound

https://huagongshe.com/reaction/1007276

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-ChlorobenzohydrazideHCID 10816—
Reactant1-isocyanato-2,4-dimethylbenzeneHCID 5207585—
SolventDichloromethaneHCID 6344—
ProductHCID 9880007HCID 9880007—

Reaction Steps

The title compound was prepared from a mixture 2,4-dimethylphenylisocyanate (50 mg, 34 mmol) and 4-chlorobenzoic acid hydrazide (63 mg, 37 mmol) in methylenedichloride (10 ml). The mixture was stirred at room temperature for 2 h and the resultant precipitate was collected by filtration and isolated as pale white solid (90 mg, 89%). 1H NMR (DMSO-d6): 10.39 (s, 1H), 8.34 (s, 1H), 8.05 (s, 1H), 7.94 (d, J=6.6 Hz, 1H), 7.57 (d, J=6.6 Hz, 1H), 7.44 (d, J=7.5 Hz, 1H), 6.96 (s, 1H), 6.92 (d, J=7.5 Hz, 1H), 2.72 (s, 3H), 2.22 (s, 3H), 2.16 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06794400B2
Source datasetuspto-grants-2004_09
ORD IDord-4e4c7305963141e9a57c93f5de46ea1a
Source noteuspto-grants-2004_09