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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 657696Generated: October 29, 2026

Cyclohexanecarboxylic acid → HCID 68720952, compound

https://huagongshe.com/reaction/657696

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclohexanecarboxylic acidHCID 7413—
Reactant2-(Trimethylsilyl)ethanolHCID 18013—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDichloromethaneHCID 6344—
ProductHCID 68720952HCID 6872095275%

Reaction Steps

To a mixture of cyclohexanecarboxylic acid (1.28 g, 10 mmol), 2-(trimethylsilyl)ethanol (1.3 g, 11 mmol), 1-ethyl-3-[3-(dimethylamino)propyl]-carbodiimide hydrochloride (2.11 g, 11 mmol) in dichloromethane was added 4-dimethylaminopyridine (123 mg, 1.0 mmol). The reaction mixture was stirred at room temperature for 3 d. It was partitioned between ethyl acetate and 2N HCl. The organic phase was washed with brine, saturated NaHCO3, brine, dried over MgSO4, filtered and concentrated in vacuuo. The residue was purified by flash chromatograph on silica gel (eluting with 0-20% ethyl acetate in hexane) to provide the title compound as a colorless oil (1.7 g, 75% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08076344B2
Source datasetuspto-grants-2011_12
ORD IDord-860ae76e132846958994b18ef2681a8a
Source noteuspto-grants-2011_12