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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1377378Generated: October 31, 2026

Pentanoic Acid → HCID 22913316, compound

https://huagongshe.com/reaction/1377378

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPentanoic AcidHCID 7991—
ReactantDicyclohexylcarbodiimideHCID 10868—
ReactantHCID 22913400HCID 22913400—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDichloromethaneHCID 6344—
ProductHCID 22913316HCID 2291331694.1%

Reaction Steps

A mixed solution of 2-(4'-pentylbiphenyl-4-yl)-5-(2-hydroxy-3,3,3-trifluoropropoxy)-pyrimidine (80 mg), pentanoic acid (20 mg), DCC (50 mg), DMAP (10 mg) and methylene chloride (10 ml) was stirred at room temperature, followed by filtering off deposited solids, concentrating the mother liquid, purifying the residue by means of silica gel column chromatography and recrystalizing from ethanol to obtain the objective 2-(4'-pentylbiphenyl-4-yl)-5-(2-pentanoyloxy-3,3,3-trifluoropropoxy)-pyrimidine (90 mg). Cr 33° C. mesophase 84° C. iso

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05665270
Source datasetuspto-grants-1997_09
ORD IDord-1d2a91efb67445148918f0610ef7b127
Source noteuspto-grants-1997_09