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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1780561Generated: October 31, 2026

Dicyclohexylcarbodiimide → HCID 178443712, compound

https://huagongshe.com/reaction/1780561

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDicyclohexylcarbodiimideHCID 10868—
Reactant2-(4-Octyloxyphenyl)-5-hydroxy-6-fluoropyridineHCID 19046961—
ReactantHCID 178444557HCID 178444557—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDichloromethaneHCID 6344—
ProductHCID 178443712HCID 17844371242%

Reaction Steps

0.29 g (0.91 mmol) of 2-fluoro-3-hydroxy-6-(4-octyloxyphenyl)pyridine (prepared as described in Example 3), 0.19 g (0.91 mmol) of dicyclohexylcarbodiimide, 0.16 g (0.91 mmol) of trans-4-pentylcyclohexanecarboxylic acid and 0.01 g of 4-(N,N-dimethylamino)pyridine are stirred in 10 ml of methylene chloride at room temperature for 18 hours. Filtration, evaporation to dryness, purification by chromatography (silica gel, 8:2 hexane/ethyl acetate) and recrystallization from acetonitrile give 0.19 g of 2-fluoro-6-(4-octyloxyphenyl)pyridin-3-yl trans-4-pentylcyclohexanecarboxylate. ##STR40##

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05630962
Source datasetuspto-grants-1997_05
ORD IDord-45f858c4754e475fbef9c5d31554409c
Source noteuspto-grants-1997_05