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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 389834Generated: October 30, 2026

Pentane → HCID 67080890, compound

https://huagongshe.com/reaction/389834

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPentaneHCID 8003—
Reactantp-Toluenesulphonyl cyanideHCID 87946—
Reactant5-[1-(4-Chlorophenyl)cyclopropyl]-1,3,4-oxathiazol-2-oneHCID 67234847—
Solvent1,2-DichlorobenzeneHCID 7239—
ProductHCID 67080890HCID 6708089083.5%

Reaction Steps

5.00 g (19.71 mmol) of 5-[1-(4-chlorophenyl)cyclopropyl]-1,3,4-oxathiazol-2-one and 3.75 g (20.69 mmol) of tosyl cyanide are stirred in 14 ml of 1,2-dichlorobenzene at 160° C. for 1 h. Subsequently, the reaction mixture is cooled, 10 ml of pentane are added and the precipitate is filtered off and dried under vacuum. 6.43 g of product are obtained (86.7% purity, 72.3% yield; log P (pH2.3)=4.97).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08383139B2
Source datasetuspto-grants-2013_02
ORD IDord-5143f2d42a6b42d08af9719c783ce270
Source noteuspto-grants-2013_02