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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1620684Generated: November 2, 2026

L-Tartaric acid → HCID 178456920, compound

https://huagongshe.com/reaction/1620684

Reaction equation

Participants

RoleNameHCIDCharge
ReactantL-Tartaric acidHCID 444305—
ReactantHCID 178456914HCID 178456914—
SolventEthanolHCID 702—
ProductHCID 178456920HCID 17845692086.6%

Reaction Conditions

Temperature60 °C

Reaction Steps

To a solution of (5Z)-5-({1-[2,4-bis(trifluoromethyl)benzyl]piperidin-4-yl}methylidene)-4-(prop-2-yn-1-ylamino)-1,3-thiazol-2(5H)-one (1 g) in ethanol (15 mL) was added L-(+)-tartaric acid (0.32 g). The reaction mixture was stirred at 60° C. for 20 min, the solvent was evaporated under reduced pressure, and the residue was recrystallized from 2-propanol/heptane to give the title compound (1.14 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08772277B2
Source datasetuspto-grants-2014_07
ORD IDord-cd4125ea36644e5f941e29f9f6fc0331
Source noteuspto-grants-2014_07