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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2089007Generated: October 25, 2026

Acetamide → N-(6-chloro-4-(1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridin-3-yl)pyridin-2-yl)acetamide

https://huagongshe.com/reaction/2089007

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetamideHCID 178—
ReactantCesium carbonateHCID 10796—
Reactant1,1'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis(1,1-diphenylphosphine)HCID 636044—
Reactant3-(2,6-dichloropyridin-4-yl)-1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridineHCID 86649869—
Catalystpalladium(II) acetateHCID 167845—
ProductN-(6-chloro-4-(1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridin-3-yl)pyridin-2-yl)acetamideHCID 8719256025.2%

Reaction Conditions

Temperature85 °C

Reaction Steps

A mixture of Example 7a (1.44 g, 3.57 mmol), acetamide (0.295 g, 4.99 mmol), cesium carbonate (1.743 g, 5.35 mmol), palladium (II) acetate (0.024 g, 0.107 mmol), and Xantphos (0.093 g, 0.161 mmol) was degassed and heated at 85° C. in a sealed vial for 6 hours. The reaction mixture was cooled and concentrated. The residue was treated with 20% brine and extracted with EtOAc (2×). The organic layers were dried, concentrated, and purified on a 40 g column using the ISCO Companion flash system eluting with CH2Cl2/EtOAc (90:10) to give 0.384 g of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08435980B2
Source datasetuspto-grants-2013_05
ORD IDord-9cf9dd06848645bfa34fc70ecf343d49
Source noteuspto-grants-2013_05