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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2210993Generated: October 30, 2026

Water → HCID 178449071, compound

https://huagongshe.com/reaction/2210993

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantDibutylamineHCID 8148—
ReactantTriethylamineHCID 8471—
ReactantSulfuryl chlorideHCID 24648—
SolventChloroformHCID 6212—
ProductHCID 178449071HCID 178449071—

Reaction Steps

To a stirred solution of 160.6 ml sulfuryl chloride in 1000 ml chloroform in a round bottomed flask equipped with a dropping funnel, thermometer, and magnetic stirrer was added dropwise 139.4 ml triethylamine and 168.5 ml dibutylamine with cooling in an ice-water bath to maintain a temperature of 15°-20° C. After the addition was complete, the reaction mixture was stirred without cooling for an additional hour, then poured into a mixture of ice and water (2000 ml). The chloroform phase was separated and washed with 10% hydrochloric acid (1000 ml) followed by ice cold water. The solution was dried over anhydrous calcium chloride (4-20 mesh). Evaporation of the solvent gave 147.7 g N,N-dibutylsulfonamide as a colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05461155
Source datasetuspto-grants-1995_10
ORD IDord-4f52ce7098e3407ebf9bcd0f50ba2399
Source noteuspto-grants-1995_10