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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2177475Generated: October 31, 2026

Triethylamine → 1236302-37-6

https://huagongshe.com/reaction/2177475

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantBenzyl chloroformateHCID 10387—
ReactantHCID 20300431HCID 20300431—
SolventDichloromethaneHCID 6344—
Product1236302-37-6HCID 5943848434.8%

Reaction Conditions

Temperature0 °C

Reaction Steps

To a solution of 1.4 g (9.232 mmol) 2-methyl-piperidin-3-ol (CAS: 4766-56-7) in 9.8 ml dichloromethane under argon at room temperature, was added 2.57 ml (18.46 mmol) triethylamine. The mixture was stirred for 15 minutes and then cooled to 0° C. 1.37 ml (9.232 mmol) benzyl chloroformate was added dropwise. The reaction mixture was allowed to come to room temperature and the stirring was continued overnight. The mixture was extracted three times with water and the combined extracts were dried over sodium sulfate, filtered and concentrated in vacuo. The crude product was purified with flash column chromatography on silica gel (Eluent: Heptane/ethyl acetate 0 to 30) to provide 800 mg (34.8%) of the title compound as a colorless oil. MS (m/e): 272.4 (M+Na+)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09067911B2
Source datasetuspto-grants-2015_06
ORD IDord-f4de2e9d851542c19f1fa10a820cc205
Source noteuspto-grants-2015_06