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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 973308Generated: October 30, 2026

Methanol → HCID 20314455, compound

https://huagongshe.com/reaction/973308

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantPotassium HydroxideHCID 14797—
ReactantHCID 20314448HCID 20314448—
SolventWaterHCID 962—
ProductHCID 20314455HCID 2031445543.3%

Reaction Conditions

Temperature20 °C

Reaction Steps

A mixture of ethyl 2-[4-(4-chlorophenyl)phenoxymethoxy]-3,3,3-trifluoro-2-trifluoromethylpropionate (502 mg.) potassium hydroxide (88 mg.), methanol (4 ml.) and water (1 ml.) is stirred at 20° C. for 22 hours, then evaporated in vacuo. The residue is dissolved in water, and the solution is acidified with 3 N-hydrochloric acid. The solid which separates is filtered off. Crystallisation from a mixture of cyclohexane and light petroleum (b.p. 40°-60° C.) gives prisms (204 mg.) of 2-[4-(4-chlorophenyl)phenoxymethoxy]-3,3,3-trifluoro-2-trifluoromethylpropionic acid, m.p. 134°-135° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04055595
Source datasetuspto-grants-1977_10
ORD IDord-64f57beeff2a493897f867601d2ccb6b
Source noteuspto-grants-1977_10