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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 74893Generated: October 26, 2026

Cyclopentylmethanesulfonyl Chloride → (S)-2-(5-chloro-1H-pyrrolo[2,3-b]pyridin-3-yl)-N-(1-(cyclopentylmethylsulfonyl)pyrrolidin-3-yl)-5-fluoropyrimidin-4-amine

https://huagongshe.com/reaction/74893

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclopentylmethanesulfonyl ChlorideHCID 2735404—
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-(cyclopentylmethylsulfonyl)pyrrolidin-3-yl)-5-fluoropyrimidin-4-amineHCID 6728516858%

Reaction Steps

According to the procedure for compound 398 using cyclopentylmethyl sulfonyl chloride (30 mg, 0.16 mmol) afforded 26.7 mg (58% yield) of 479, as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08829007B2
Source datasetuspto-grants-2014_09
ORD IDord-1f63cd67a3034cbab6fd0c3feac29c55
Source noteuspto-grants-2014_09