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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 846563Generated: October 29, 2026

Dicyclohexylcarbodiimide → HCID 67913779, compound

https://huagongshe.com/reaction/846563

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDicyclohexylcarbodiimideHCID 10868—
Reactant4-(Nonanoyloxy)benzoic acidHCID 3563821—
Reactant4-Hydroxy-4'-(2-methyloctanoyl) biphenylHCID 14597486—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDichloromethaneHCID 6344—
ProductHCID 67913779HCID 6791377942.2%

Reaction Steps

Into a flask were charged 80.7 mg (0.29 mmol) of 4-nonanoyloxy benzoic acid, 84.2 mg (0.27 mmol) of 4-hydroxy-4'-(2-methyloctanoyl) biphenyl, 63.5 mg (0.31 mmol) of dicyclohexylcarbodiimide, 6.0 mg (0.05 mmol) of 4-dimethylamino pyridine and 5 ml of dried dichloromethane, which was heated under reflux for 6 hours. After the cooling, the resulting solid was filtered off, and washed with dichloromethane. The organic phase was washed with 0.1 normal hydrochloric acid and then water, dried on anhydrous magnesium sulfate, and the solvent was distilled off. This product was purified by a column chromatography and recrystallized with ethanol to obtain 65.3 mg (yield 42%) of white 4-nonanoyloxy benzoic acid-4-(2-methyloctanoyl) biphenyl.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05137653
Source datasetuspto-grants-1992_08
ORD IDord-48e649b6f7d34acbbd6841c22533ef8a
Source noteuspto-grants-1992_08