Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1024122Generated: October 29, 2026

Water → HCID 131731388, compound

https://huagongshe.com/reaction/1024122

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium DithioniteHCID 24489—
Reactant1,1,2,2,3,3,4,4,5,5,6,6-dodecafluoro-7-iodoheptaneHCID 2776142—
SolventAcetonitrileHCID 6342—
ProductHCID 131731388HCID 13173138894%

Reaction Conditions

Temperature70 °C

Reaction Steps

Na2S2O4 (260 mg, 3.0 mmol) was poured into a 20 ml flask and the inside of the flask was replaced with argon. Water (5.0 ml) was added thereto and then, H(CF2)6CH2I (442 mg, 1.0 mmol) was added dropwise using acetonitrile (5.0 ml). After ten-hour stirring at 70° C., purification was conducted by adding 3N—HCl to the reaction product, extracting with ether, extracting into water layer with an aqueous solution of saturated NaHCO3, again making the solution acidic with hydrochloric acid and then extracting into ether layer. After distilling off the solvent, drying was carried out under reduced pressure to obtain H(CF2)6CH2SO2H (359 mg, 0.94 mmol).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08722809B2
Source datasetuspto-grants-2014_05
ORD IDord-23cd515cd8724007b3343c2dc06a5a6a
Source noteuspto-grants-2014_05