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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2254495Generated: October 31, 2026

1-Octanol → HCID 19100387, compound

https://huagongshe.com/reaction/2254495

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-OctanolHCID 957—
ReactantDicyclohexylcarbodiimideHCID 10868—
ReactantHCID 19100372HCID 19100372—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDichloromethaneHCID 6344—
ProductHCID 19100387HCID 1910038751.1%

Reaction Steps

To 0.30 g (0.82 mM) of 2-(p-carboxyphenyl)-6-octylbenzothiazole, 0.12 g (0.92 mM) of octanol and 10 ml of methylene chloride were added, followed by addition of 0.17 g (0.82 mM) of N,N'-dicyclohexylcarbodiimide (DCC) and 0.02 g of 4-dimethylaminopyridine under stirring at room temperature and further stirring for 6 hours at room temperature. After the reaction, the resultant N,N'-dicyclohexylurea was recovered by filtration, followed by washing with methylene chloride to be added to the filtrate. The solvent of the resultant filtrate was distilled-off under reduced pressure to obtain a residue. The residue was purified by silica gel column chromatography (eluent: toluene), followed by recrystallization from a mixture solvent of toluene/methanol to obtain 0.20 g of 2-(p-octyloxycarbonylphenyl)-6-octylbenzothiazole (Yield: 51.1%). ##STR196##

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05236619
Source datasetuspto-grants-1993_08
ORD IDord-1465244ca36444f6841afe523cf2a34a
Source noteuspto-grants-1993_08