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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 724781Generated: November 1, 2026

Water → HCID 19707995, compound

https://huagongshe.com/reaction/724781

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantDiethyl EtherHCID 3283—
Reactant3-(Trifluoromethoxy)anilineHCID 73753—
Reactantalpha-Hydroxy-gamma-butyrolactoneHCID 545831—
SolventDiethylether hexaneHCID 21584099—
ProductHCID 19707995HCID 1970799569.3%

Reaction Conditions

Temperature150 °C

Reaction Steps

A mixture of alpha-hydroxy-gamma-butyrolactone (22.0 g) and 3-trifluoromethoxy aniline (19.0 g) was heated to 150° C. (bath temperature) for 48 hours. The mixture was allowed to cool and poured into a mixture of diethyl ether and water. After shaking, the ether layer was separated and the aqueous layer extracted with diethyl ether (x2). The combined ether extracts were washed with 2M hydrochloric acid, water and brine, then dried (MgSO4). The mixture was evaporated under reduced pressure to leave an oil, which on trituration with a mixture of diethyl ether/hexane gave the sub-title compound as an off-white solid (19.42 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05705456
Source datasetuspto-grants-1998_01
ORD IDord-8b794cb844c44ec19c345030cd8e633f
Source noteuspto-grants-1998_01