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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 974429Generated: October 29, 2026

Sulfuric Acid → HCID 178511038, compound

https://huagongshe.com/reaction/974429

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfuric AcidHCID 1118—
Reactant3-ChloropropionitrileHCID 10963—
ReactantSulfamideHCID 82267—
SolventAcetoneHCID 180—
SolventDichloromethaneHCID 6344—
ProductHCID 178511038HCID 178511038—

Reaction Conditions

Temperature57.5 °C

Reaction Steps

Sulfamide (9.6 g, 0.1 mole) was added to a solution of conc. sulfuric acid (98%, 9.8 g, 0.1 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-3f272835f08145529008454e0c2566fa
Source noteuspto-grants-1991_11