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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 256289Generated: October 29, 2026

4-Toluenesulfonyl chloride → HCID 20163367, compound

https://huagongshe.com/reaction/256289

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Toluenesulfonyl chlorideHCID 7397—
ReactantTriethylamineHCID 8471—
Reactant1-Methyl-3-pyrrolidinolHCID 93074—
SolventDichloromethaneHCID 6344—
ProductHCID 20163367HCID 2016336775.1%

Reaction Steps

To a mixture of 3.0 g (0.03 mole) of 3-hydroxy-1-methylpyrrolidine, 3.1 g (0.03 mole) of triethylamine, and 25 mL of methylene chloride was added 5.6 g (0.03 mole) of 4-methylphenylsulfonyl chloride, and the reaction mixture was stirred at room temperature for 3 hours. The reaction mixture was concentrated to a residue. The residue was dissolved in ether, the solution filtered, and the filtrate concentrated to give 5.75 g of product as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04702763
Source datasetuspto-grants-1987_10
ORD IDord-d8deb56c1a0c49e3a13c3db8cfe16add
Source noteuspto-grants-1987_10