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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 336495Generated: October 30, 2026

Ethanesulfonyl chloride → (5-Chloro-2-{(R)-4-[2-(4-ethanesulfonyl-piperazin-1-yl)-ethyl]-4,5-dihydro-thiazol-2-yl}-1H-indol-7-yl)-cyclopentyl-amine

https://huagongshe.com/reaction/336495

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanesulfonyl chlorideHCID 11667—
Reactant{5-Chloro-2-[(R)-4-(2-piperazin-1-yl-ethyl)-4,5-dihydro-thiazol-2-yl]-1H-indol-7-yl}-cyclopentyl-amineHCID 59543099—
Product(5-Chloro-2-{(R)-4-[2-(4-ethanesulfonyl-piperazin-1-yl)-ethyl]-4,5-dihydro-thiazol-2-yl}-1H-indol-7-yl)-cyclopentyl-amineHCID 59543045—

Reaction Steps

{5-Chloro-2-[(R)-4-(2-piperazin-1-yl-ethyl)-4,5-dihydro-thiazol-2-yl]-1H-indol-7-yl}-cyclopentyl-amine prepared in Example 160 and ethyl sulfonylchloride were reacted according to the same procedure as Step B of Preparation 29 to give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08889691B2
Source datasetuspto-grants-2014_11
ORD IDord-d170956bdef14aac913f265e3df58d7b
Source noteuspto-grants-2014_11