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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1796779Generated: November 2, 2026

Ethyl 4-(piperazin-1-yl)benzoate → ethyl 4-[4-[3-[9-(2,2,2-trifluoroethylcarbamoyl)-9H-fluoren-9-yl]propyl]piperazin-1-yl]benzoate

https://huagongshe.com/reaction/1796779

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl 4-(piperazin-1-yl)benzoateHCID 2761178—
Reactant3-[9-(2,2,2-Trifluoroethylcarbamoyl)-9H-fluoren-9-yl]propyl bromideHCID 10597759—
Productethyl 4-[4-[3-[9-(2,2,2-trifluoroethylcarbamoyl)-9H-fluoren-9-yl]propyl]piperazin-1-yl]benzoateHCID 22180539—

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 93 were used as the starting compounds. Thus, ethyl 4-[4-[3-[9-(2,2,2-trifluoroethylcarbamoyl)-9H-fluoren-9-yl]propyl]-piperazin-1-yl]benzoate was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07030120B2
Source datasetuspto-grants-2006_04
ORD IDord-3e4e492fed21494d990681aa5b548565
Source noteuspto-grants-2006_04