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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2091698Generated: November 1, 2026

HCID 178509416, compound → HCID 178509417, compound

https://huagongshe.com/reaction/2091698

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 178509416HCID 178509416—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
ProductHCID 178509417HCID 17850941780%

Reaction Steps

4-(2,4-dichlorophenyl)-2-(3,6-dihydro-2H-pyran-4-yl)-5-(4H-1,2,4-triazol-3-yl)thiophene-3-carbonitrile (20 mg, 0.05 mmol) was dissolved in methanol (2 mL) and 10% Pd/C was added (10 mg). The mixture was stirred under an atmosphere of hydrogen for 2 hours. The suspension was filtered through celite, solvent was evaporated and the residue was purified using ISCO chromatography on silica gel, elution 20% ethyl acetate in hexanes to ethyl acetate to afford the title compound (16 mg, 80%). LCMS: (FA) ES+, 405. 1H NMR (400 MHz, d4-methanol) δ: 8.53 (s, 1H), 7.78 (d, 1H), 7.51-7.46 (m, 2H), 4.12-4.08 (m, 1H), 3.99-3.95 (m, 1H), 3.53-3.30 (m, 2H), 3.20-3.15 (m, 1H), 2.00-1.95 (m, 1H), 1.83-1.72 (m, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08440664B2
Source datasetuspto-grants-2013_05
ORD IDord-6abf27d254ec4a2db391a46f35e1f02b
Source noteuspto-grants-2013_05