Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1964936Generated: October 26, 2026

1H-Pyrrolo(2,3-b)pyridine → N-[3-(5-chloro-1H-pyrrolo[2,3-b]pyridine-3-carbonyl)-2,4-difluoro-phenyl]-3,5-difluorobenzenesulfonamide

https://huagongshe.com/reaction/1964936

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1H-Pyrrolo(2,3-b)pyridineHCID 9222—
ReactantSulfuryl chlorideHCID 24648—
Reactant3,5-Difluorobenzenesulfonyl chlorideHCID 2774058—
Reactant5-Chloro-1H-pyrrolo[2,3-b]pyridineHCID 24229213—
Reactant(3-Amino-2,6-difluorophenyl)(1H-pyrrolo[2,3-b]pyridin-3-yl)methanoneHCID 58086044—
ProductN-[3-(5-chloro-1H-pyrrolo[2,3-b]pyridine-3-carbonyl)-2,4-difluoro-phenyl]-3,5-difluorobenzenesulfonamideHCID 58086516—

Reaction Steps

Additional compounds were prepared following the protocol of Scheme 67 Step 6, optionally substituting (3-Amino-2,6-difluoro-phenyl)-(5-chloro-1H-pyrrolo[2,3-b]pyridin-3-yl)-methanone P-1801 with (3-Amino-2,6-difluoro-phenyl)-(1H-pyrrolo[2,3-b]pyridin-3-yl) -methanone P-2021 (prepared per Scheme 67 Steps 1-5, substituting 5-chloro-1H-pyrrolo[2,3-b]pyridine 80 with 1H-pyrrolo[2,3-b]pyridine 94 in Step 3) and/or 3,5-difluorobenzenesulfonyl chloride 610 with an appropriate sulfonyl chloride. The following compounds were prepared by this procedure:

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08415469B2
Source datasetuspto-grants-2013_04
ORD IDord-513f68d9c2b645f29b72abc4924b4043
Source noteuspto-grants-2013_04