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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1600981Generated: November 2, 2026

Methanol → HCID 21830649, compound

https://huagongshe.com/reaction/1600981

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
Reactant4-Toluenesulfonyl chlorideHCID 7397—
ReactantTriethylamineHCID 8471—
Reactant(+/-)-5-(3-Pyridyl)-1,3-pentanediolHCID 21830683—
SolventDichloromethaneHCID 6344—
ProductHCID 21830649HCID 2183064947.4%

Reaction Steps

Solid para-toluenesulfonyl chloride (1.26 g) was added to a solution of (±)-5-(3-pyridyl)-1,3-pentanediol (1.20 g) and triethylamine (1.11 ml) in anhydrous dichloromethane (20 ml) at -30° C. under nitrogen. The solution was allowed to warm to room temperature over 1 hour and stirring was continued for 24 hours. Methanol (1 ml) was added and the solution concentrated under reduced pressure. The residue was purified by column chromatography over silica eluting with hexane:acetone (3:2) to give the sub-title compound as an oil (1.05 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05977105
Source datasetuspto-grants-1999_11
ORD IDord-d61714cdea6a40caa0fb622831704447
Source noteuspto-grants-1999_11