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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1713827Generated: October 30, 2026

Triethylamine → HCID 178525692, compound

https://huagongshe.com/reaction/1713827

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant4-(4-Chlorophenyl)cyclohexane-1-carboxylic acidHCID 2735792—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
ProductHCID 178525692HCID 178525692124.3%

Reaction Conditions

Temperature50 °C

Reaction Steps

Palladium (10 wt. %) on carbon (50 g) and triethylamine (90 mL, 0.65 mol) were added sequentially, each in one portion, to a stirred solution of 4-(4-chlorophenyl)cyclohexanecarboxylic acid (150 g, 0.63 mol) in MeOH (1.5 L). The reaction mixture was stirred under a hydrogen atmosphere for 4 h at 50° C. at a pressure of 5 bar then cooled, filtered and then concentrated in vacuo to give the title compound (160 g, 83%) as a solid, which was contaminated with triethylamine hydrochloride (0.65 mol) and used with no further purification; 1H NMR δ 1.23 (9H, t), 1.44-1.53 (4H, m), 1.8-1.9 (2H, m), 1.96-2:05 (2H, m), 2.22-2.32 (1H, m), 2.45-2.58 (1H, m), 3.05 (6H, q), 7.1-7.35 (5H, m).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07795283B2
Source datasetuspto-grants-2010_09
ORD IDord-cf26488c2b694450b7a76cfbef608576
Source noteuspto-grants-2010_09