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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 633561Generated: October 25, 2026

Cyclopentanecarbaldehyde → N-(cyclopentylmethyl)-2-(7-methoxy-1-methyl-1H-pyrrolo[2,3-c]pyridin-3-yl)-4-(methylsulfonyl)aniline

https://huagongshe.com/reaction/633561

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclopentanecarbaldehydeHCID 70106—
Reactant2-(7-Methoxy-1-methyl-1H-pyrrolo[2,3-c]pyridin-3-yl)-4-(methylsulfonyl)benzenamineHCID 90387682—
SolventDichloroethane acetic acidHCID 18768099—
ProductN-(cyclopentylmethyl)-2-(7-methoxy-1-methyl-1H-pyrrolo[2,3-c]pyridin-3-yl)-4-(methylsulfonyl)anilineHCID 9041740231%

Reaction Steps

The product from Example 44A (55 mg, 0.166 mmol) and cyclopentanecarbaldehyde (58.64 mg, 0.597 mmol) in dichloroethane/acetic acid (1:1, 1 mL) was heated in a sealed tube at 60° C. for 24 hours, cooled, and concentrated. Purification by reverse phase HPLC (C18, CH3CN/water (0.1% TFA), 10-100%) afforded the title compound (0.021 g, 31%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09321764B2
Source datasetuspto-grants-2016_04
ORD IDord-3a2bfdcd3b7144f98e50d2836b0636cb
Source noteuspto-grants-2016_04