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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1840251Generated: October 31, 2026

Phenylhydrazine → HCID 10268972, compound

https://huagongshe.com/reaction/1840251

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenylhydrazineHCID 7516—
ReactantHCID 12397650HCID 12397650—
SolventChloroformHCID 6212—
ProductHCID 10268972HCID 10268972—

Reaction Steps

4.3 g (17 mmol) of 3-bromo-4-phenylfuran-2,5-dione were initially charged in 40 ml of chloroform and, at room temperature, admixed dropwise with stirring with 1.84 g (17 mmol) of phenylhydrazine in 15 ml of chloroform, and the mixture was stirred at room temperature overnight. The mixture was filtered, the filtrate was concentrated under reduced pressure and the residue was purified by silica gel chromatography using ethyl acetate/cyclohexane. Yield: 1.9 g, m.p. 146-147° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06680283B1
Source datasetuspto-grants-2004_01
ORD IDord-36648a3de715408fb363bdd2c840a2a8
Source noteuspto-grants-2004_01