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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1620474Generated: October 31, 2026

Fumaric Acid → HCID 86678666, compound

https://huagongshe.com/reaction/1620474

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFumaric AcidHCID 444972—
ReactantHCID 86678667HCID 86678667—
SolventEthanolHCID 702—
ProductHCID 86678666HCID 8667866642.3%

Reaction Conditions

Temperature80 °C

Reaction Steps

To a solution of (5Z)-5-({1-[2,4-bis(trifluoromethyl)benzyl]piperidin-4-yl}methylidene)-4-(3-hydroxypyrrolidin-1-yl)-1,3-thiazol-2(5H)-one (67.3 mg) in ethanol (2 mL) was added fumaric acid (15.4 mg). The reaction mixture was stirred at 80° C. for 1 hr, the solvent was evaporated under reduced pressure, and the residue was recrystallized from ethanol/ethyl acetate to give the title compound (35 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08772277B2
Source datasetuspto-grants-2014_07
ORD IDord-52b24a1fb9e94e98b3c6b2ec742b25bf
Source noteuspto-grants-2014_07