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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 74887Generated: October 25, 2026

Ethanesulfonyl chloride → (S)-2-(5-chloro-1H-pyrrolo[2,3-b]pyridin-3-yl)-N-(1-(ethylsulfonyl)pyrrolidin-3-yl)-5-fluoropyrimidin-4-amine

https://huagongshe.com/reaction/74887

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanesulfonyl chlorideHCID 11667—
Reactant2-[5-chloro-1-(p-tolylsulfonyl)pyrrolo[2,3-b]pyridin-3-yl]-5-fluoro-N-[(3S)-pyrrolidin-3-yl]pyrimidin-4-amineHCID 67285393—
Reactant(S)-2-(5-chloro-1H-pyrrolo[2,3-b]pyridin-3-yl)-5-fluoro-N-(1-(methylsulfonyl)pyrrolidin-3-yl)pyrimidin-4-amineHCID 68008525—
Product(S)-2-(5-chloro-1H-pyrrolo[2,3-b]pyridin-3-yl)-N-(1-(ethylsulfonyl)pyrrolidin-3-yl)-5-fluoropyrimidin-4-amineHCID 6800733349%

Reaction Steps

According to the procedure for compound 398 using 50 mg (0.10 mmol) of 7c and ethanesulfonyl chloride (54 μl, 0.57 mmol) afforded 21.7 mg (49% yield) of 399, as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08829007B2
Source datasetuspto-grants-2014_09
ORD IDord-6f3665a0d3fe426f9f6f3fc38a472ba5
Source noteuspto-grants-2014_09