Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1429562Generated: October 31, 2026

Trifluoroacetic acid → HCID 86677065, compound

https://huagongshe.com/reaction/1429562

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactanttert-butyl 4-(2-((1-(5-propylpyrimidin-2-yl)piperidin-4-yl)methyl)benzo[d]thiazol-6-yl)-5,6-dihydropyridine-1(2H)-carboxylateHCID 67467656—
SolventDichloromethaneHCID 6344—
ProductHCID 86677065HCID 8667706595.1%

Reaction Steps

To a solution of tert-butyl 4-(2-((1-(5-propylpyrimidin-2-yl)piperidin-4-yl)methyl)benzo[d]thiazol-6-yl)-5,6-dihydropyridine-1(2H)-carboxylate (253 mg, 0.474 mmol) in DCM (4 mL) was added TFA (0.45 mL, 5.7 mmol). The reaction mixture was stirred at rt overnight. The reaction mixture was diluted with DCM (4 mL), washed with aq NaOH (1 N, 10 mL) and brine. The combined organic layers were dried (Na2SO4), filtered, and concentrated to afford 2-O-(5-propylpyrimidin-2-yl)piperidin-4-yl)methyl)-6-(1,2,3,6-tetrahydropyridin-4-yl)benzo[d]thiazole (206 mg, 0.451 mmol, 95% yield) as an off white solid. LCMS (m/z)=434 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08940716B2
Source datasetuspto-grants-2015_01
ORD IDord-2f1fa5e14e164b2cada49bda3a0c9697
Source noteuspto-grants-2015_01