Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2055504Generated: October 31, 2026

Water → Ethyl 5-cyclopropyl-2-methyl-1,3-oxazole-4-carboxylate

https://huagongshe.com/reaction/2055504

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantHCID 69016854HCID 69016854—
SolventDimethyl SulfoxideHCID 679—
ProductEthyl 5-cyclopropyl-2-methyl-1,3-oxazole-4-carboxylateHCID 5965755334%

Reaction Steps

2-Acetylamino-2-cyclopropanecarbonyl-malonic acid diethyl ester in DMSO was treated with 2 eq H2O and stirred at room temperature for 6 h then extracted with Et2O to give after concentration the title compound in 34% yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07332501B2
Source datasetuspto-grants-2008_02
ORD IDord-d5a7a025ae434c0280bd66da21af7b16
Source noteuspto-grants-2008_02