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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 714047Generated: October 26, 2026

Ethanesulfonyl chloride → N-(4-bromo-6,7-dihydro-5H-cyclopenta[c]pyridin-7-yl)ethanesulfonamide

https://huagongshe.com/reaction/714047

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanesulfonyl chlorideHCID 11667—
Reactant4-Bromo-6,7-dihydro-5H-cyclopenta[C]pyridin-7-amineHCID 71743893—
ProductN-(4-bromo-6,7-dihydro-5H-cyclopenta[c]pyridin-7-yl)ethanesulfonamideHCID 8945612994%

Reaction Steps

In analogy to the procedure described for the preparation of example 2, (rac)-4-bromo-6,7-dihydro-5H-cyclopenta[c]pyridin-7-amine (intermediate A-4 [C]) and ethanesulfonyl chloride gave the title compound as a grey solid in 94% yield. MS: 304.99 (M+H+, 1 Br).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09187429B2
Source datasetuspto-grants-2015_11
ORD IDord-ea022da9c9034ecaadb61f10116019c6
Source noteuspto-grants-2015_11