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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 929267Generated: October 31, 2026

Water → HCID 20397841, compound

https://huagongshe.com/reaction/929267

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium AzideHCID 33557—
Reactant4-Hydroxybenzene-1-sulfonyl chlorideHCID 11424093—
SolventAcetoneHCID 180—
ProductHCID 20397841HCID 20397841—

Reaction Conditions

Temperature0 °C

Reaction Steps

4-hydroxybenzene sulfonyl chloride synthesized in Synthetic example 1 (3.76 g, 19.5 mmol, and 1.00 Eq) was dissolved in acetone (50 mL) and then water (50 mL) was added thereto. The obtained mixed solution was cooled to 0° C. and NaN3 (1.41 g, 21.7 mmol, and 1.11 Eq) was added to the solution slowly, followed by stirring at 0° C. for 1 hour. After the stirring, acetone was removed by the evaporator (30° C., 150 mbar) and a water layer was extracted with dichloromethane (3×30 mL). The obtained organic layer was dried with sodium sulfate and dichloromethane was removed by the evaporator. The product as oil (3.06 g, 15.4 mmol, and 79%) was dried in vacuo to obtain 4-hydroxybenzenesulfonyl azide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09291908B2
Source datasetuspto-grants-2016_03
ORD IDord-7d93e43eb9e7492ebdff859784c56a3c
Source noteuspto-grants-2016_03