Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1941061Generated: November 4, 2026

Potassium Carbonate → HCID 54111344, compound

https://huagongshe.com/reaction/1941061

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2-(4-Hydroxyphenyl)-5-octylpyrimidineHCID 604055—
Reactant1-[2-(2-butoxyethoxy)ethoxy]-3-chloropropan-2-olHCID 3473157—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 54111344HCID 54111344—

Reaction Steps

Potassium carbonate (2.1 g, 15.7 mmol) was added to a solution of 5-octyl-2-(4-hydroxyphenyl)pyrimidine (3.0 g, 10.5 mmol) and 1-chloro-3-(2-(2-butoxyethoxy)ethoxy)-2-propanol (2.7 g, 10.5 mmol) in N,N-dimethylformamide (100 ml). The resulting mixture was stirred at reflux temperature for 18 hours and then cooled to ambient temperature. The mixture was diluted with water (100 ml) and was extracted with three 100 ml aliquots of diethyl ether. The extracts were dried (over MgSO4), filtered, and concentrated to give crude product as an oil. 5-Octyl-2-[4-((S)-2-hydroxy-3-(2-(2-(butoxy)ethoxy)ethoxy)propoxy)phenyl]pyrimidine was then isolated by chromatography. The chiral (S)-hydroxy compound (3.5 g, 7.5 mmol) was treated with diethylaminosulfur trifluoride (5.3 g, 15 mmol) to produce Comparative Example 1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05702637
Source datasetuspto-grants-1997_12
ORD IDord-7abee4137e2a4122b22fd2eeb752173d
Source noteuspto-grants-1997_12