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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2170837Generated: November 1, 2026

Lithium Hydroxide → HCID 90412415, compound

https://huagongshe.com/reaction/2170837

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLithium HydroxideHCID 3939—
Reactant2-Furancarbonyl chlorideHCID 68242—
Reactant(4-Chloro-2-methylphenyl)hydrazineHCID 587842—
SolventWaterHCID 962—
SolventDiethyl EtherHCID 3283—
ProductHCID 90412415HCID 90412415—

Reaction Steps

To a suspension of 1-(4-chloro-2-methylphenyl)hydrazine as the hydrochloride salt (96 mg, 0.5 mmol) in Et2O (10 mL) was added a 2 N solution of LiOH (3 mL), and the resulting mixture was stirred for 15 minutes. After the system became homogenous, furan-2-carbonyl chloride was added, and the mixture was stirred at room temperature for 30 minutes. The reaction mixture was then diluted with water (100 mL) and extracted with EtOAc (70 mL). The organic layer was separated, washed with brine, and dried over Na2SO4. The crude material of N′-(4-chloro-2-methylphenyl)furan-2-carbohydrazide obtained after the removal of the solvent was used in the next step without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09051309B2
Source datasetuspto-grants-2015_06
ORD IDord-e8602f618a184b95891c21acba6c0fdb
Source noteuspto-grants-2015_06