Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1605939Generated: October 29, 2026

Ethyl chloroformate → 3-Carbethoxy-8-methyl-3,8-diazabicyclo[3.2.1]octane

https://huagongshe.com/reaction/1605939

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl chloroformateHCID 10928—
ReactantN,N-diethyl-8-methyl-3,8-diazabicyclo[3.2.1]octane-3-carboxamideHCID 423352—
Reactant8-Methyl-3,8-diazabicyclo(3.2.1)octane dihydrochlorideHCID 22120189—
Product3-Carbethoxy-8-methyl-3,8-diazabicyclo[3.2.1]octaneHCID 42335073%

Reaction Steps

8-Methyl-3,8-diazabicyclo[3.2.1]octane dihydrochloride (2.5 g, 0.0126 mole), prepared as described in Example 1, was reacted with 1.51 ml (0.0189 mole) ethyl chloroformate according to the procedure described above for 3-(N,N-diethylcarbamyl)-8-methyl-3,8-diazabicyclo[3.2.1]octane in Example 1. A white monohydrochloride, melting point 200°-205° C, was obtained in 73% yield: 2.16 g.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03951980
Source datasetuspto-grants-1976_04
ORD IDord-63b9733f09c8406cabd50b979f16d7b7
Source noteuspto-grants-1976_04