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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1896530Generated: October 30, 2026

Sodium Carbonate → HCID 59198451, compound

https://huagongshe.com/reaction/1896530

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
ReactantTriphenylphosphineHCID 11776—
Reactant4-(Trifluoromethyl)phenylboronic acidHCID 2734389—
Reactant7-Bromo-1-[(4-methoxybenzyl)amino][1]benzothieno[3,2-c]pyridine-4-carbonitrileHCID 59198465—
Catalystpalladium(II) acetateHCID 167845—
ProductHCID 59198451HCID 59198451—

Reaction Conditions

Temperature100 °C

Reaction Steps

A mixture containing 7-bromo-1-[(4-methoxybenzyl)amino][1]benzothieno[3,2-c]pyridine-4-carbonitrile (Example 12, Step 9), 4-trifluoromethylphenylboronic acid (1.7 equiv), Pd(OAc)2 (0.14 equiv), Ph3P (0.42 equiv), Na2CO3 2 M (2.9 equiv) in 1-PrOH/DMF (3/1) (0.09 M) was degassed and heated at 100° C. for 3 h. The resulting mixture was concentrated to dryness, and the crude solid was washed successively with H2O and MeOH to provide the title compound as a brown solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08518964B2
Source datasetuspto-grants-2013_08
ORD IDord-8249977c92bd404f8b4b2224fdffd542
Source noteuspto-grants-2013_08