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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2190632Generated: October 27, 2026

Tert-butyl 4-bromobenzoate → 4-{4-[5-(3-tert-Butyl-phenylcarbamoyl)-pyridin-2-yl]-piperazin-1-yl}-benzoic acid tert-butyl ester

https://huagongshe.com/reaction/2190632

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTert-butyl 4-bromobenzoateHCID 11334366—
ReactantN-(3-tert-Butyl-phenyl)-6-piperazin-1-yl-nicotinamideHCID 59318114—
Reactant4-{4-[4-(3-tert-Butyl-phenylcarbamoyl)-2-fluoro-phenyl]-piperazin-1-yl}-benzoic acidHCID 59318193—
Product4-{4-[5-(3-tert-Butyl-phenylcarbamoyl)-pyridin-2-yl]-piperazin-1-yl}-benzoic acid tert-butyl esterHCID 59318016—

Reaction Steps

4-{4-[5-(3-tert-Butyl-phenylcarbamoyl)-pyridin-2-yl]-piperazin-1-yl}-benzoic acid tert-butyl ester was synthesized from N-(3-tert-butyl-phenyl)-6-piperazin-1-yl-nicotinamide and 4-bromo benzoic acid tert-butyl ester in a manner similar to the one described in the synthesis of 4-{4-[4-(3-tert-butyl-phenylcarbamoyl)-2-fluoro-phenyl]-piperazin-1-yl}-benzoic acid above. LCMS calcd for C31H38N4O3 (m/e) 514, obsd 515 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08324385B2
Source datasetuspto-grants-2012_12
ORD IDord-6635e87646224b05a6566fe6bebf1e49
Source noteuspto-grants-2012_12