Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1600380Generated: October 31, 2026

Methanol → HCID 86752491, compound

https://huagongshe.com/reaction/1600380

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantTriethylamineHCID 8471—
ReactantMethanesulfonyl chlorideHCID 31297—
ReactantHCID 86752492HCID 86752492—
SolventDichloromethaneHCID 6344—
ProductHCID 86752491HCID 86752491—

Reaction Conditions

Temperature0 °C

Reaction Steps

Trans-1-diethylphosphonomethoxycyclopent-2-en-4-ol (220 mg, 0.88 mmol) was dissolved in CH2Cl2 (2 mL) and cooled to 0° C. under nitrogen. Triethylamine (192 mg, 192 mmol) was added followed by methanesulphonyl chloride (220 mg, 192 mmol) and the reaction mixture leftto stir for 0.5 hrs at 0° C. The reaction mixture was allowed to warm to room temperature and MeOH was added. The aqueous solution was diluted with CH2Cl2 (10 mL) and washed with water, saturated NaHCO3 and brine. The solution was dried (MgSO4), filtered, concentrated and then purified by flash column chromatography with 5% MeOH/95% CH2Cl2 (144 mg, 62%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05744600
Source datasetuspto-grants-1998_04
ORD IDord-e1c8674ba96e405aad290cc7d7cbc1b5
Source noteuspto-grants-1998_04