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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2056625Generated: November 1, 2026

Methyl iodide → Methyl 2,5-difluorobenzene carbimidothioate hydroiodide

https://huagongshe.com/reaction/2056625

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
Reactant2,5-DifluorothiobenzamideHCID 22713117—
SolventAcetoneHCID 180—
ProductMethyl 2,5-difluorobenzene carbimidothioate hydroiodideHCID 6921997993%

Reaction Conditions

Temperature25 °C

Reaction Steps

5.9 ml (94.2 mmol; 1.5 equivalents) of methyl iodide is added to 10.8 g (62 mmol) of 2,5-difluorobenzenecarbothioamide in solution in 70 ml of acetone. The reaction mixture is maintained under stirring at 25° C. for 24 hours, then the solvent is evaporated off under reduced pressure. Methyl 2,5-difluorobenzene carbimidothioate hydroiodide is obtained (18.4 g; yield=93%), after crystallization from ethyl ether, in the form of beige powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07335674B2
Source datasetuspto-grants-2008_02
ORD IDord-2dfc3de3aaa642c9997e8f088ceb13e3
Source noteuspto-grants-2008_02