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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1064378Generated: October 31, 2026

Water → HCID 21887967, compound

https://huagongshe.com/reaction/1064378

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTriethylamineHCID 8471—
ReactantMethanesulfonyl chlorideHCID 31297—
Reactant2-Methylphenethyl alcoholHCID 88267—
SolventDichloromethaneHCID 6344—
ProductHCID 21887967HCID 2188796792.2%

Reaction Conditions

Temperature5 °C

Reaction Steps

10 g (0.0734 mol) of 2-methylphenethyl alcohol were dissolved in 200 mL of dry CH2Cl2 under a nitrogen atmosphere; the solution was cooled to 5° C., 16.4 mL (0.1175 mol) of triethylamine were added, followed by a solution of 9.1 mL (0.1175 mol) of methanesulfonyl chloride in 100 mL of dry CH2Cl2, keeping the temperature below 15° C. The reaction mixture was allowed to warm to room temperature in 2 h, then 250 mL of water were added, the organic phase was collected and the solvent was removed in vacuo. The resulting oil was taken up in Et2O and washed with 1N HCl and successively with saturated NaHCO3 solution, the solvent was removed in vacuo, yielding 14.5 g of the title product which was used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06969724B2
Source datasetuspto-grants-2005_11
ORD IDord-966f21dcc3b74ac2b3ff8d5cb686e105
Source noteuspto-grants-2005_11