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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1770159Generated: November 1, 2026

Heptanoic Acid → HCID 20095045, compound

https://huagongshe.com/reaction/1770159

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHeptanoic AcidHCID 8094—
ReactantDicyclohexylcarbodiimideHCID 10868—
ReactantHCID 20095042HCID 20095042—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDichloromethaneHCID 6344—
ProductHCID 20095045HCID 2009504572.9%

Reaction Steps

0.15 g (0.37 mM) of 2-octyl-5-[5-(4-hydroxyphenyl)pyrimidine-2-yl]indan, 0.05 g (0.38 mM) of heptanoic acid, 0.08 g (0.39 mM) of DCC, 0.01 g of 4-dimethylaminopyridine and 3 ml of methylene chloride were mixed and stirred for 5 hours at room temperature. The resultant N,N'-dichlorhexylurea was recovered by filtration, washed with dichloromethane, and added to the filtrate. The resultant dichloromethane solution was subjected to distillation under reduced pressure. The residue was purified by silica gel column chromatography (eluent: toluene/ethyl acetate=100/1) and recrystallized from a mixture solvent (toluene/methanol) to obtain 0.14 g of 2-octyl-5-[5-(4-heptanoyloxyphenyl)pyrimidine-2-yl]indan (Yield: 72.9%). ##STR143##

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05385692
Source datasetuspto-grants-1995_01
ORD IDord-cffe2dc2bebe40d8bce791c0dbd8526b
Source noteuspto-grants-1995_01