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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2259420Generated: October 26, 2026

Triethylamine → 9-Methanesulfonyl-1-nonene

https://huagongshe.com/reaction/2259420

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantMethanesulfonyl chlorideHCID 31297—
Reactant1-(8,9-Dihydroxynonyl)-3,7-dimethylxanthineHCID 9840808—
ReactantNon-8-en-1-olHCID 11094728—
SolventWaterHCID 962—
SolventDichloromethaneHCID 6344—
Product9-Methanesulfonyl-1-noneneHCID 2328793697%

Reaction Conditions

Temperature0 °C

Reaction Steps

This example illustrates a synthesis procedure for 1-(8,9-dihydroxynonyl)-3,7-dimethylxanthine (CT1561). The synthesis began by adding a solution of 8-nonene-1-ol (1.50 g, 10.5 mmol) in dichloromethane (100 ml) at 0° C. to methanesulfonyl chloride (1.20 g, 813 μl, 10.5 mmol), followed by triethylamine (1.59 g, 15.8 mmol). After stirring for 1 hr at 0° C., the reaction mixture was allowed to warm to room temperature. The reaction mixture was poured into 100 ml of water and extracted with dichloromethane (3×50 ml). The organic portions were combined, dried with sodium sulfate, and evaporated to give 9-methanesulfonyl-1-nonene as a yellow oil (2.25 g, 97% yield, which was used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05473070
Source datasetuspto-grants-1995_12
ORD IDord-a4ce967a101a4df0ba1bcf424a5d04c1
Source noteuspto-grants-1995_12