Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2194336Generated: October 31, 2026

Pentane → HCID 67079865, compound

https://huagongshe.com/reaction/2194336

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPentaneHCID 8003—
Reactantp-Toluenesulphonyl cyanideHCID 87946—
ReactantHCID 67079379HCID 67079379—
Solvent1,2-DichlorobenzeneHCID 7239—
ProductHCID 67079865HCID 6707986564.7%

Reaction Steps

10.90 g (45.1 mmol) of 5-[2-(4-chlorophenyl)ethyl]-1,3,4-oxathiazol-2-one and 8.58 g (47.4 mmol) of tosyl cyanide are stirred in 11 ml of 1,2-dichlorobenzene at 160° C. for 1 h. Subsequently, the reaction mixture is cooled and treated with 10 ml of pentane, and the precipitate is filtered off and dried under vacuum. 11.06 g of product are obtained (99.9% purity, 64.7% yield, log P (pH 2.3)=4.62).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08334235B2
Source datasetuspto-grants-2012_12
ORD IDord-3dc11fe6a6374556bb35521513458143
Source noteuspto-grants-2012_12