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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2195060Generated: November 2, 2026

4-[6-(4-Fluoro-phenyl)-2-(2-(R)-methyl-pyrrolidin-1-yl)-pyrimidin-4-yl]-3-(R)-methyl-piperazine-1-carboxylic acid tert-butyl ester → 4-(4-Fluoro-phenyl)-6-(2-(R)-methyl-piperazin-1-yl)-2-(2-(R)-methyl-pyrrolidin-1-yl)-pyrimidine

https://huagongshe.com/reaction/2195060

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-[6-(4-Fluoro-phenyl)-2-(2-(R)-methyl-pyrrolidin-1-yl)-pyrimidin-4-yl]-3-(R)-methyl-piperazine-1-carboxylic acid tert-butyl esterHCID 59168296—
Solvent1,4-Dioxane hydrochlorideHCID 20443148—
Product4-(4-Fluoro-phenyl)-6-(2-(R)-methyl-piperazin-1-yl)-2-(2-(R)-methyl-pyrrolidin-1-yl)-pyrimidineHCID 59168335—

Reaction Steps

Stir 4-[6-(4-fluoro-phenyl)-2-(2-(R)-methyl-pyrrolidin-1-yl)-pyrimidin-4-yl]-3-(R)-methyl-piperazine-1-carboxylic acid tert-butyl ester (4.5 g, 9.88 mmol) in 4M HCl-dioxane (50 mL) for 40 min. Concentrate and partition between EtOAc and sat. NaHCO3. Dry the organic layer (Na2SO4) and concentrate under reduced pressure to yield the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08334382B2
Source datasetuspto-grants-2012_12
ORD IDord-c2e7ee63caab4dfb870729ac0dd4f47e
Source noteuspto-grants-2012_12