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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1015357Generated: November 1, 2026

Hydrochloric Acid → HCID 67301835, compound

https://huagongshe.com/reaction/1015357

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 178525726HCID 178525726—
CatalystZincHCID 23994—
SolventFormic AcidHCID 284—
ProductHCID 67301835HCID 67301835—

Reaction Steps

In a 50 ml beaker, Zn dust (3.6 g; 54 mmol) was added to 1N HCl and mixture was stirred with a glass rod. Aqueous was decanted off and solids were added to a mixture of trans-4-(3-chlorobenzoyl)cyclohexane-1-carboxylic acid (718 mg; 2.69 mmol) in 30 mL of formic acid. Mixture was heated to reflux for 2 hours. The reaction was cooled to room temperature and white solids were filtered off and rinsed with diethyl ether. Filtrate was concentrated and residue was taken up in a 40 mL mixture of diethyl ether and water (1:1). Organics were separated and aqueous was re-extracted with 2×20 mL of diethyl ether. Combined organics were washed with sat. NaHCO3, water, brine, and dried over MgSO4. Title compound was obtained as a crude oil. 550 mg (81% crude yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07985755B2
Source datasetuspto-grants-2011_07
ORD IDord-d1ff7a3abc8d4ef484b8f99bc343128e
Source noteuspto-grants-2011_07