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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1514403Generated: November 3, 2026

Sodium Carbonate → HCID 25224889, compound

https://huagongshe.com/reaction/1514403

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant4-(Trifluoromethyl)phenylboronic acidHCID 2734389—
ReactantHCID 57657611HCID 57657611—
CatalystHCID 178418397HCID 178418397—
ProductHCID 25224889HCID 25224889—

Reaction Steps

Using methods described in Example 6, and starting with (R)-(4-(8-chloropyrido[3,2-d]pyridazin-5-yl)-3-methylpiperazin-1-yl)(phenyl)methanone (180 mg, 489 μmol), 2 M sodium carbonate (489 μl, 979 μmol), tetrakis(triphenylphosphine)palladium (28 mg, 24 μmol), and 4-trifluoromethylphenylboronic acid (139 mg, 734 μmol) afforded (R)-(3-methyl-4-(8-(4-(trifluoromethyl)phenyl)pyrido[3,2-d]pyridazin-5-yl)piperazin-1-yl)(phenyl)methanone 86 after chromatographic purification. MS 477.2 (calc'd) 478.1 (M+H, found).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08222251B2
Source datasetuspto-grants-2012_07
ORD IDord-755e2c3b82ab45b7af21d26b03ce8adb
Source noteuspto-grants-2012_07