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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1964867Generated: October 25, 2026

5-Chloro-1H-pyrrolo[2,3-b]pyridine → Thiophene-2-sulfonic acid [3-(5-chloro-1H-pyrrolo[2,3-b]pyridine-3-carbonyl)-2,4-difluoro-phenyl]-amide

https://huagongshe.com/reaction/1964867

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Chloro-1H-pyrrolo[2,3-b]pyridineHCID 24229213—
ReactantN-(2,4-difluoro-3-formylphenyl)propane-2-sulfonamideHCID 58086031—
ReactantThiophene-2-sulfonic acid (2,4-difluoro-3-formyl-phenyl)-amideHCID 58086492—
ProductThiophene-2-sulfonic acid [3-(5-chloro-1H-pyrrolo[2,3-b]pyridine-3-carbonyl)-2,4-difluoro-phenyl]-amideHCID 58086197—

Reaction Steps

was prepared using the protocol of Steps 3 and 4 of Scheme 17, substituting 5-pyridin-3-yl-1H-pyrrolo[2,3-b]pyridin 89 with 5-chloro-7-azaindole 80 (see Example 9) and propane-2-sulfonic acid (2,4-difluoro-3-formyl-phenyl)-amide 60 with thiophene-2-sulfonic acid (2,4-difluoro-3-formyl-phenyl)-amide 512 (see Example 21) in Step 3. MS(ESI) [M+H+]−=451.9.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08415469B2
Source datasetuspto-grants-2013_04
ORD IDord-c90216ab19414a6f9f40cdc5df1f8dc0
Source noteuspto-grants-2013_04