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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1938113Generated: October 28, 2026

Pyridine → HCID 14817171, compound

https://huagongshe.com/reaction/1938113

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantHCID 14675888HCID 14675888—
Reactant110203-06-0HCID 135585896—
SolventWaterHCID 962—
ProductHCID 14817171HCID 1481717196%

Reaction Steps

Into 20 ml of pyridine were dissolved 1.97 g (6 millimoles) of 2-(4-hydroxyphenyl)-5-decyloxypyrimidine, and then 1.41 g (5 millimoles) of an acid chloride derived from (+)-4-(1-hexanoyloxyethyl)benzoic acid were added thereto, to subject to reaction at 30° to 40° C. for 2 hours. After completion of the reaction, the reaction mixture was poured into 200 ml of water, adjusted to pH 3 to 4 with hydrochlolic acid, followed by extraction with 200 ml of toluene, and the organic phase was washed with water, 5% aqueous sodium hydrogen carbonate solution and water in this order and then the organic phase was dried over anhydrous magnesium sulfate. After the solvent was distilled off under reduced pressure, the resulting residue was purified by silica gel column chromatography (eluent; toluene:ethyl acetate) to obtain 2.76 g (yield: 96%) of 4-(5-decyloxy-2-pyrimidyl)phenyl (+)-4-(1-hexanoyloxyethyl)benzoate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05693251
Source datasetuspto-grants-1997_12
ORD IDord-b3b4960aea5c4f3583c9316f0d724846
Source noteuspto-grants-1997_12