Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2113140Generated: October 25, 2026

Triethylene glycol monomethyl ether → Cyclopropanecarboxylic Acid, 2-[2-(2-Methoxy-ethoxy)-ethoxy]-ethyl Ester

https://huagongshe.com/reaction/2113140

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylene glycol monomethyl etherHCID 8178—
ReactantTriethylamineHCID 8471—
ReactantCyclopropanecarbonyl chlorideHCID 77637—
SolventDichloromethaneHCID 6344—
ProductCyclopropanecarboxylic Acid, 2-[2-(2-Methoxy-ethoxy)-ethoxy]-ethyl EsterHCID 10149156—

Reaction Conditions

Temperature0 °C

Reaction Steps

Triethylene glycol monomethyl ether (1.1 eq, 5.26 mmol, 0.84 ml) and triethylamine (1.1 eq, 5.26 mmol, 0.73 ml) were taken in a 10 ml round bottom flask and dichloromethane (3 ml) was added. This mixture was cooled to 0° C. and then cyclopropanecarbonyl chloride (4.78 mmol, 0.5 g, 0.43 ml) was added in a dropwise fashion maintaining the temperature at 0° C. with constant stirring.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07524885B2
Source datasetuspto-grants-2009_04
ORD IDord-f8b8441fd5094d8da74e469beea0a3a7
Source noteuspto-grants-2009_04