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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 633723Generated: October 30, 2026

4-Toluenesulfonyl chloride → HCID 131735474, compound

https://huagongshe.com/reaction/633723

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Toluenesulfonyl chlorideHCID 7397—
ReactantDiisopropylethylamineHCID 81531—
Reactant2-Methyl-2-(pyridin-4-yl)propan-1-olHCID 13478139—
SolventDichloromethaneHCID 6344—
ProductHCID 131735474HCID 13173547483.6%

Reaction Conditions

Temperature0 °C

Reaction Steps

710 μl (4.07 mmol) of N,N-diisopropylethylamine and 33.13 mg (0.27 mmol) of 4-dimethyl amino pyridine are added to a solution of 410 mg (2.71 mmol) of 2-methyl-2-pyrid-4-ylpropan-1-ol in 10 mL of dichloromethane. The mixture is cooled to 0° C. and a solution of 775.42 mg (4.07 mmol) of 4-methylbenzene-1-sulfonyl chloride in 2 mL of dichloromethane is then added. After allowing the reaction medium to warm to room temperature and stirring overnight, it is washed with water and with saturated NaCl solution. The organic phase is dried over magnesium sulfate and evaporated to dryness to give 660 mg of 2-methyl-2-pyrid-4-ylpropyl benzenesulfonate, corresponding to the following characteristics:

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09321790B2
Source datasetuspto-grants-2016_04
ORD IDord-15b0a50593ef459fa1163f78cefb7f42
Source noteuspto-grants-2016_04