Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1936830Generated: October 31, 2026

Benzoic acid, 2-hydrazinyl-, hydrochloride (1:1) → HCID 9905619, compound

https://huagongshe.com/reaction/1936830

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzoic acid, 2-hydrazinyl-, hydrochloride (1:1)HCID 104169—
Reactant5-Nitro-3-BenzofuranoneHCID 307946—
SolventPyridineHCID 1049—
ProductHCID 9905619HCID 9905619172.6%

Reaction Steps

5-Nitro-3(2H)-benzofuranone (0.500 g, 2.79 mmol)[Tobias, P. et al. J. Amer. Chem. Soc., 1969, 91 (18), 5171-5173] and 2-hydrazinobenzoic acid hydrochloride (0.526 g, 2.79 mmol) were combined in pyridine (10 mL) and stirred overnight at ambient temperature. The mixture was vacuum filtered and dried in vacuo to afford 0.800 g (86%) of title compound as a yellow solid: mp 210° C. (dec) which was used without purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06391902B1
Source datasetuspto-grants-2002_05
ORD IDord-3589a409837b4df38e3bef09daec8a3a
Source noteuspto-grants-2002_05