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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1836849Generated: October 29, 2026

Ethyl 4-(piperazin-1-yl)benzoate → ethyl 4-[4-[4-[9-(2,2,2-trifluoroethylcarbamoyl)-9H-xanthen-9-yl]butyl]piperazin-1-yl]benzoate

https://huagongshe.com/reaction/1836849

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl 4-(piperazin-1-yl)benzoateHCID 2761178—
Reactant4-[9-(2,2,2-Trifluoroethylcarbamoyl)-9H-xanthen-9-yl]butyl bromideHCID 22180203—
Productethyl 4-[4-[4-[9-(2,2,2-trifluoroethylcarbamoyl)-9H-xanthen-9-yl]butyl]piperazin-1-yl]benzoateHCID 22180254—

Reaction Steps

Step (b) of Example 1 was repeated, except that the compound prepared in step (a) of Example 80 and the compound prepared in step (a) of Example 96 were used as the starting compounds. Thus, ethyl 4-[4-[4-[9-(2,2,2-trifluoroethylcarbamoyl)-9H-xanthen-9-yl]butyl]piperazin-1-yl]benzoate was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06777414B1
Source datasetuspto-grants-2004_08
ORD IDord-21d069d2575e4957867f716a15c8bba9
Source noteuspto-grants-2004_08