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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1033448Generated: November 1, 2026

Benzene, 1-bromo-2-(trifluoromethyl)- → HCID 9899486, compound

https://huagongshe.com/reaction/1033448

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzene, 1-bromo-2-(trifluoromethyl)-HCID 9806—
ReactantStannane, trimethyl(4-methylphenyl)-HCID 617834—
CatalystTetrakis(triphenylphosphine)palladiumHCID 11979704—
SolventTolueneHCID 1140—
ProductHCID 9899486HCID 9899486—

Reaction Steps

A solution of 388 mg (1.52 mmol, 1.4 eq.) of 4-methylphenyltrimethylstannane (Example 69, Step A) in 5 mL of toluene under a nitrogen atmosphere was treated with 238 mg of 2-bromobenzotrifluoride (1.06 mmol) and 64 mg of tetrakis(triphenylphosphine) palladium(O) and the resulting solution heated at reflux for 14 hours. The mixture was cooled, filtered and concentrated under vacuum to give an amber oil that was chromatographed on silica, eluting with hexane, to give the product. 1H NMR (300 MHz, CDCl3): 2.41 (s,3), 7.2-7.8 (m,8H). EI-MS: calculated for C14H11F3 236; found 236 (M+,100%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05310737
Source datasetuspto-grants-1994_05
ORD IDord-6479dacfaa8e4f9d9bff92f4760a428e
Source noteuspto-grants-1994_05