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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1591502Generated: November 3, 2026

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

https://huagongshe.com/reaction/1591502

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(0) 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,3H), 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 numberUS05206235
Source datasetuspto-grants-1993_04
ORD IDord-9c02a613a35a4deaa8de7d6ce48d66c8
Source noteuspto-grants-1993_04