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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 330534Generated: October 31, 2026

Dibromomethane → HCID 14457257, compound

https://huagongshe.com/reaction/330534

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDibromomethaneHCID 3024—
ReactantTriethylamineHCID 8471—
ReactantHCID 19868711HCID 19868711—
SolventDimethylformamideHCID 6228—
ProductHCID 14457257HCID 14457257—

Reaction Steps

7.36 g (0.021 mol) Triethylammonium N-(2,2-difluoro-1,3-benzodioxol-5-yl)dithiocarbamate was dissolved in 50 ml dimethylformamide. With vigorous stirring, a mixture of 18.25 g (0.105 mol) dibromomethane and 2.12 g (0.021 mol) triethylamine in 20 ml dimethylformamide was added dropwise. It was then stirred for two hours. The reaction mixture was poured into 250 ml ice/water and extracted 3 times with 100 ml diethyl ether. The combined ether phases were dried over magnesium sulphate and concentrated. Purification was then carried out by column chromatography (eluent: hexane/ethyl acetate 4:1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04897415
Source datasetuspto-grants-1990_01
ORD IDord-578fb26338324ef3823cef4b19e66f61
Source noteuspto-grants-1990_01