Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1595465Generated: November 3, 2026

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

https://huagongshe.com/reaction/1595465

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 numberUS06288099B1
Source datasetuspto-grants-2001_09
ORD IDord-6725016b85d4463e975ec84904f8655d
Source noteuspto-grants-2001_09