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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 974427Generated: October 29, 2026

Benzenesulfonic Acid → HCID 178511036, compound

https://huagongshe.com/reaction/974427

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzenesulfonic AcidHCID 7371—
Reactant3-ChloropropionitrileHCID 10963—
ReactantSulfamideHCID 82267—
SolventAcetoneHCID 180—
SolventDichloromethaneHCID 6344—
ProductHCID 178511036HCID 178511036—

Reaction Conditions

Temperature57.5 °C

Reaction Steps

Sulfamide (9.6 g, 0.1 mole) was added to a suspension of benzenesulfonic acid (31.6 g, 0.2 mole) in 3-chloropropionitrile (51.3 g, 0.6 mole). The suspension was heated at 55-60° C., for 18 hours. At the end of the heating period, the mixture was cooled to room temperature, diluted with methylene chloride (150 ml), and filtered. The solid, thus obtained, was suspended in acetone (50 ml), and the suspension filtered and the product dried.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05068405
Source datasetuspto-grants-1991_11
ORD IDord-aec0090170b24181864ee747aac77f2f
Source noteuspto-grants-1991_11