Trifluoroacetic acid → HCID 117667260, compound

Participants

Reaction Steps

6-(4-Trifluoromethyl-pyridin-3-yl)-3,4-dihydro-2H-[1,8]naphthyridine-1-carboxylic acid tert-butyl ester is synthesized according to the procedure of Suzuki Coupling Method V, as illustrated above. It is then used in the synthesis of 6-(4-trifluoromethyl-pyridin-3-yl)-1,2,3,4-tetrahydro-[1,8]naphthyridine according to the procedure for Step 2 of Example 27 using 20% trifluoroacetic acid in DCM as the reagent.

Provenance & Evidence