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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 562254Generated: October 25, 2026

2-(5-Bromothiophen-2-yl)piperazine → 3-[1-(ethylsulfonyl)-4-piperidinyl]-5-[4-(2-piperazinyl)phenyl]-1H-indole-7-carboxamide trifluoroacetate

https://huagongshe.com/reaction/562254

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(5-Bromothiophen-2-yl)piperazineHCID 19763606—
Reactant3-[1-(ethylsulfonyl)-4-piperidinyl]-5-[5-(2-piperazinyl)-2-thienyl]-1H-indole-7-carboxamide trifluoroacetateHCID 66723302—
Product3-[1-(ethylsulfonyl)-4-piperidinyl]-5-[4-(2-piperazinyl)phenyl]-1H-indole-7-carboxamide trifluoroacetateHCID 6672294825.9%

Reaction Steps

The title compound was prepared according to the general procedure of 3-[1-(ethylsulfonyl)-4-piperidinyl]-5-[5-(2-piperazinyl)-2-thienyl]-1H-indole-7-carboxamide trifluoroacetate, substituting 2-(4-bromophenyl)piperazine (94 mg, 0.39 mmol) for 2-(5-bromo-2-thienyl)piperazine to afford 20.5 mg of the title compound (25.9%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08063071B2
Source datasetuspto-grants-2011_11
ORD IDord-25819822f188489b9d71177f0c149c92
Source noteuspto-grants-2011_11