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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1195088Generated: November 2, 2026

Water → HCID 15239004, compound

https://huagongshe.com/reaction/1195088

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantEthyl AcetateHCID 8857—
ReactantTrimethyl[3-(trifluoromethyl)phenyl]stannaneHCID 13139018—
ReactantHCID 15239003HCID 15239003—
CatalystTetrakis(triphenylphosphine)palladiumHCID 11979704—
SolventTolueneHCID 1140—
SolventEthyl acetate hexaneHCID 21226206—
ProductHCID 15239004HCID 1523900429.3%

Reaction Steps

A mixture of 1.5 g (6.2 mmol) of 8-bromo-6-methyl-2-(2,2,2-trifluoroethoxy)quinoline, 2.3 g of crude 3-(trifluoromethyl)phenyltrimethylstannane (Example 1), and 0.2 g of tetrakis(triphenylphosphine)palladium(O) was heated in 30 ml of toluene at reflux with stirring for 3 hours. Ethyl acetate (200 ml) and excess water was added. The organic layer was separated, washed with water and brine, dried over magnesium sulfate, and evaporated in vacuo to give an oil. Silica gel column chromatography (20:1 followed by 10:1 hexane/ethyl acetate) afforded 0.7 g of product, isolated as an oil. NMR(CDCl3): ppm 2.55 (s, 3H), 4.71 (q, 2H), 7.15 (d, 1H), 7.5-8.15 (m, 7H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05110347
Source datasetuspto-grants-1992_05
ORD IDord-eb710d48b4364b57bab6c8f95a4d0e2b
Source noteuspto-grants-1992_05