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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1975596Generated: October 29, 2026

Dicyclohexylcarbodiimide → HCID 88457189, compound

https://huagongshe.com/reaction/1975596

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDicyclohexylcarbodiimideHCID 10868—
Reactant2,6-Dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylic acid monomethyl esterHCID 173322—
ReactantHCID 88124220HCID 88124220—
SolventTolueneHCID 1140—
ProductHCID 88457189HCID 88457189—

Reaction Steps

332 mg (1 mM) of 1,4-dihydro-2,6-dimethyl-5-methyoxycarbonyl-4-(3-nitrophenyl)pyridine-3-carboxylic acid together with 219 mg (1 mM) of (Z)-3-[4-(1-imidazolylmethyl)phenyl]-2-fluoro-2-propen-1-ol, 248 mg (1.2 mM) of dicyclohexylcarbodiimide and 134 mg (1.1 mM) of 4-N,N-dimethylaminopyridine 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 506 mg (92.5%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05286869
Source datasetuspto-grants-1994_02
ORD IDord-f83be1889868436888ca94aa01920220
Source noteuspto-grants-1994_02