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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 852359Generated: October 30, 2026

Sodium Iodide → Benzene, 1-(4-iodo-1-butyn-1-yl)-4-(trifluoromethyl)-

https://huagongshe.com/reaction/852359

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium IodideHCID 5238—
ReactantMethanesulfonic acid 4-(4-trifluoromethyl-phenyl)-but-3-ynyl esterHCID 86602536—
SolventMethyl Ethyl KetoneHCID 6569—
ProductBenzene, 1-(4-iodo-1-butyn-1-yl)-4-(trifluoromethyl)-HCID 6945821098.8%

Reaction Conditions

Temperature90 °C

Reaction Steps

To a solution of 3.16 g (10.81 mmol) methanesulfonic acid 4-(4-trifluoromethyl-phenyl)-but-3-ynyl ester in 100 ml 2-butanone was added 3.24 g (21.62 mmol) NaI. The mixture was heated for 2 h at 90° C. The solvent was evaporated and the residue suspended in dichloromethane, ether was added and the suspension was filtrated. Evaporation of the organic phase gave 3.46 g of the title compound as an orange liquid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07253192B2
Source datasetuspto-grants-2007_08
ORD IDord-83e01209fab64aa5b919d9764167e053
Source noteuspto-grants-2007_08