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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1709088Generated: October 30, 2026

Lithium Chloride → 1,1,1,2,2,3,3-Heptafluoro-4-chlorobutane

https://huagongshe.com/reaction/1709088

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLithium ChlorideHCID 433294—
Reactant2,2,3,3,4,4,4-Heptafluorobutyl 4-methylbenzene-1-sulfonateHCID 2063399—
SolventN-methyl-2-pyrrolidoneHCID 13387—
Product1,1,1,2,2,3,3-Heptafluoro-4-chlorobutaneHCID 136218—

Reaction Steps

For example, to prepare 1,1-dichloro-2,2,3,3,4,4,4-heptafluorobutane, 2,2,3,3,4,4,4-heptafluorobutanol and p-toluenesulfonyl chloride are reacted to form 2,2,3,3,4,4,4-heptafluorobutyl-p-toluenesulfonate. Then, N-methylpyrrolidone, lithium chloride, and the 2,2,3,3,4,4,4-heptafluorobutyl-p-toluenesulfonate are reacted to form 1-chloro-2,2,3,3,4,4,4-heptafluorobutane. Finally, chlorine and the 1-chloro-2,2,3,3,4,4,4-heptafluorobutane are reacted to form the 1,1-dichloro-2,2,3,3,4,4,4-heptafluorobutane.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04947881
Source datasetuspto-grants-1990_08
ORD IDord-997433fad7724175b606552a18582063
Source noteuspto-grants-1990_08