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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 930378Generated: October 28, 2026

Sodium Hydroxide → HCID 86732206, compound

https://huagongshe.com/reaction/930378

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
Reactant1,4-DioxaneHCID 31275—
ReactantHCID 86732204HCID 86732204—
SolventHydrochloric AcidHCID 313—
SolventDichloromethaneHCID 6344—
ProductHCID 86732206HCID 86732206—

Reaction Steps

(R)-N-((2S,4S)-2-(3-bromophenyl)-1,5,5,5-tetrafluoro-4-hydroxypentan-2-yl)-2-methylpropane-2-sulfinamide (1.83 g, 4.21 mmol) was dissolved in dichloromethane 37 mL and hydrogen chloride, 4.0M solution in 1,4-dioxane (5.27 ml, 21.07 mmol) was added dropwise. The reaction was stirred at room temperature for 10 min. The reaction was worked up by addition of 1N NaOH and extraction with dichloromethane three times. The combined organic layers were dried over sodium sulfate, filtered and concentrated to afford (2S,4S)-4-amino-4-(3-bromophenyl)-1,1,1,5-tetrafluoropentan-2-ol that was used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09296734B2
Source datasetuspto-grants-2016_03
ORD IDord-03d1b714687f45bbba73d9f515ff6b29
Source noteuspto-grants-2016_03