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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1781638Generated: October 30, 2026

4-Toluenesulfonyl chloride → HCID 19046793, compound

https://huagongshe.com/reaction/1781638

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Toluenesulfonyl chlorideHCID 7397—
ReactantTriethylamineHCID 8471—
Reactant3-(Pyrimidin-5-yl)propan-1-olHCID 19046724—
SolventDichloromethaneHCID 6344—
ProductHCID 19046793HCID 19046793104.9%

Reaction Steps

9.87 g (51.7 mmol) of tosyl chloride in 50 ml of dichloromethane are added dropwise at room temperature to a solution of 6.5 g (47 mmol) of 3-(pyrimidin-5-yl)propanol and 9 ml (64.6 mmol) of triethylamine in 100 ml dichloromethane that is being stirred under nitrogen. The mixture is stirred for 16 hours at room temperature, then washed with water and saturated sodium chloride solution, dried over sodium sulfate, filtered and concentrated by evaporation under reduced pressure. 14.42 g of 3-(pyrimidin-5-yl)propyl tosylate are obtained, which can be processed further without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05633379
Source datasetuspto-grants-1997_05
ORD IDord-090ab9c6b546451287c6d7bb1a779f17
Source noteuspto-grants-1997_05