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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1505632Generated: October 31, 2026

Sodium Carbonate → HCID 16222777, compound

https://huagongshe.com/reaction/1505632

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
ReactantTriphenylphosphineHCID 11776—
ReactantPhenylboronic AcidHCID 66827—
ReactantHCID 66671289HCID 66671289—
Catalystpalladium(II) acetateHCID 167845—
Solvent1,2-DimethoxyethaneHCID 8071—
ProductHCID 16222777HCID 1622277760%

Reaction Conditions

Temperature155 °C

Reaction Steps

A microwave reaction vessel was charged with (3-bromo-thieno[3,2-c]pyridin-4-yl)-pyridin-2-ylmethyl-amine (50 mg, 0.158 mmol), phenylboronic acid (37.9 mg, 0.312 mmol), palladium (II) acetate (3.5 mg, 0.0158 mmol), triphenylphosphine (12.3 mg, 0.0467 mmol) and sodium carbonate (49.5 mg, 0.467 mmol). The reaction was solvated with DME (0.75 ml) and distilled water (0.25 ml), sealed, and set to stir in a Biotage microwave reactor. The reaction was heated at 150-160° C. for 1 h. At which point the reaction was allowed to cool to room temperature and further diluted with distilled water (10 ml). The aqueous phase was then extracted with DCM (2×20 ml), dried (MgSO4), filtered and the solvent removed in vacuo. The crude residue was subjected to flash column chromatography (eluent petroleum spirit 40-60° C.:EtOAc, 1:1, Rf 0.1). This afforded the title compound as a yellow solid (29.8 mg, 60%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09216992B2
Source datasetuspto-grants-2015_12
ORD IDord-834b7d937dc247de8fff4e1f07da25eb
Source noteuspto-grants-2015_12