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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 643727Generated: October 30, 2026

Dichloromethane → Ethyl 3,4,4-trimethoxypiperidine-1-carboxylate

https://huagongshe.com/reaction/643727

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantTriethylamineHCID 8471—
ReactantEthyl chloroformateHCID 10928—
Reactant3,4,4-TrimethoxypiperidineHCID 19883516—
ProductEthyl 3,4,4-trimethoxypiperidine-1-carboxylateHCID 3019431—

Reaction Steps

The title compound was prepared by taking 3,4,4-trimethoxypiperidine (150 mg, 0.00086 mol) in Methylene chloride (10 mL, 0.2 mol) and adding Ethyl chloroformate (0.098 mL, 0.0010 mol) and Triethylamine (0.24 mL, 0.0017 mol). The reaction was stirred overnight and then quenched with NaHCO3. The crude was obtained by evaporating the organic layer and was taken to the next step as-is (210 mg, 99%). MS calculated for C11H21NO5: (M+H) 248; found 248.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07700624B2
Source datasetuspto-grants-2010_04
ORD IDord-becbfeea679442c58c46818c266f9758
Source noteuspto-grants-2010_04