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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1975610Generated: November 1, 2026

Dicyclohexylcarbodiimide → HCID 86747596, compound

https://huagongshe.com/reaction/1975610

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDicyclohexylcarbodiimideHCID 10868—
Reactant2,6-Dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylic acid monomethyl esterHCID 173322—
ReactantHCID 86747597HCID 86747597—
SolventTolueneHCID 1140—
ProductHCID 86747596HCID 86747596—

Reaction Steps

332 mg (1 mM) of 1,4-dihydro-2,6-dimethyl-5-methoxycarbonyl-4-(3-nitrophenyl)pyridine-3-carboxylic acid together with 215 mg (1 mM) of (Z)-3-[4-(1-imidazolylmethyl)phenyl]-2-propen-1-ol, 248 mg (1.2 mM) of dicyclohexylcarbodiimide and 134 mg (1.1 mM) of 4-N,N-dimethylamino-pyridine were dissolved in 5 ml of toluene, while heating, and refluxed for six hours. The solution was cooled to room temperature, and the crystals produced were filtered off. The filtrate was washed with water and dried over anhydrous sodium sulfate. After the solvent was distilled away, the residue was purified by chromatography on a silica gel column, whereby the captioned compound was obtained. The yield was 528 mg (100%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05286869
Source datasetuspto-grants-1994_02
ORD IDord-af75ec7738e84ae69a952742e8ce9c04
Source noteuspto-grants-1994_02