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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1509346Generated: November 1, 2026

Water → HCID 86675072, compound

https://huagongshe.com/reaction/1509346

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantN-HydroxyphthalimideHCID 10665—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 86675070HCID 86675070—
SolventAcetonitrileHCID 6342—
ProductHCID 86675072HCID 8667507269.7%

Reaction Conditions

Temperature0 °C

Reaction Steps

In 100 mL of acetonitrile, 25 g of a liquid of 1,1,2,2-tetrafluoro-4-hydroxybutanesulfonyl chloride (purity: 99%, equivalent to 0.102 mol) was dissolved by stirring. The resulting solution was cooled to 0° C., admixed with 10.3 g (0.123 mol) of sodium hydrogencarbonate and 18.3 g (0.112 mol) of N-hydroxyphthalimide, and then, reacted at 0° C. for 24 hours. To the thus-obtained reaction solution, 125 mL of water was added. The reaction solution was subsequently extracted twice with 100 mL of ethyl acetate. The resulting organic layer was washed twice with 100 mL of water and subjected to concentration. With this, 26.4 g of the target compound was obtained as a pale yellow solid (yield: 57%, purity: 82%, pure content: 21.6 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09221928B2
Source datasetuspto-grants-2015_12
ORD IDord-6b3f1a0194124ef3bb1361aefdb6a5c8
Source noteuspto-grants-2015_12