Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1620529Generated: October 30, 2026

Fumaric Acid → HCID 178525528, compound

https://huagongshe.com/reaction/1620529

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFumaric AcidHCID 444972—
ReactantHCID 178518037HCID 178518037—
SolventEthanolHCID 702—
ProductHCID 178525528HCID 17852552865.8%

Reaction Conditions

Temperature80 °C

Reaction Steps

To a solution of (5Z)-5-({1-[2,4-bis(trifluoromethyl)benzyl]piperidin-4-yl}methylidene)-4-(oxetan-3-ylamino)-1,3-thiazol-2(5H)-one (1.5 g) in ethanol (10 mL) was added a solution of fumaric acid (353 mg) in ethanol (10 mL). The reaction mixture was stirred at 80° C. for min, the solvent was evaporated under reduced pressure, and the residue was recrystallized from ethanol/heptane to give the title compound (1.22 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08772277B2
Source datasetuspto-grants-2014_07
ORD IDord-eaf5f78d97c54f0cb4e66c2c35c3f33b
Source noteuspto-grants-2014_07