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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 625230Generated: October 26, 2026

3-(Trifluoromethyl)aniline → 6-(2-nitro-5-(piperidin-1-yl)phenyl)-N-(3-(trifluoromethyl)phenyl)-pyrimidin-4-amine

https://huagongshe.com/reaction/625230

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-(Trifluoromethyl)anilineHCID 7375—
Reactant4-Chloro-6-(2-nitro-5-(piperidin-1-yl)phenyl)pyrimidineHCID 86705928—
CatalystHydrochloric AcidHCID 313—
SolventDimethylformamideHCID 6228—
Product6-(2-nitro-5-(piperidin-1-yl)phenyl)-N-(3-(trifluoromethyl)phenyl)-pyrimidin-4-amineHCID 6658793874.5%

Reaction Conditions

Temperature90 °C

Reaction Steps

A solution of 15 mg of 3-(trifluoromethyl)aniline and 27 mg intermediate 3.1b in 1 mL of DMF was treated with 1 drop of concentrated hydrochloric acid and heated to 90° C. for 1 h. The solution was cooled and partitioned between ethyl acetate and water. The organic extracts were washed with brine and dried over Na2SO4. The solvent was evaporated at reduced pressure to give 28 mg of product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09301951B2
Source datasetuspto-grants-2016_04
ORD IDord-cbfee6f6a36c40478f6929beee1ea594
Source noteuspto-grants-2016_04