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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1407972Generated: October 31, 2026

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

https://huagongshe.com/reaction/1407972

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 numberUS08916569B2
Source datasetuspto-grants-2014_12
ORD IDord-b0229613549544569ba4a9b6350aa84b
Source noteuspto-grants-2014_12