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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1197665Generated: October 31, 2026

Chloroform → HCID 67851179, compound

https://huagongshe.com/reaction/1197665

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChloroformHCID 6212—
Reactant1-HexanolHCID 8103—
ReactantDicyclohexylcarbodiimideHCID 10868—
ReactantHCID 19107423HCID 19107423—
SolventTolueneHCID 1140—
ProductHCID 67851179HCID 67851179—

Reaction Steps

350 mg (1 mmol) of 1,4-dihydro-2,6-dimethyl-4-(3-nitrophenyl)-5-pyridylpyridine-3-carboxylic acid, 102 mg (1 mmol) of hexyl alcohol, 309 mg (1.4 mmol) of N,N'-dicyclohexylcarbodiimide, 134 mg (1.1 mmol) of 4-N,N-dimethylaminopyridine were dissolved in 10 ml of toluene, with application of heat thereto. This reaction mixture was refluxed with application of heat for 1 hour, and then cooled to room temperature. To this reaction mixture, 20 ml of chloroform was added. The reaction mixture was then washed with water and dried over anhydrous sodium sulfate. The solvents contained in the reaction mixture were then distilled of and the residue was chromatographed on a silica gel column, whereby the captioned compound was obtained. The yield was 389 mg (89.5%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05276150
Source datasetuspto-grants-1994_01
ORD IDord-1db1e452090847b6b3728e7d71378b16
Source noteuspto-grants-1994_01