4-Pyridineethanamine → 3-[[2,2-Difluoro-2-(2-pyridinyl)ethyl]amino]-6-methyl-2-oxo-N-[2-(4-pyridinyl)ethyl]-1(2H)-pyrazineacetamide

Participants

Reaction Steps

4-1 was prepared from [3-(2,2-difluoro-2-pyridin-2-yl-ethylamino)-6-methyl-2-oxo-2H-pyrazin-1-yl]-acetic acid and 4-(2-aminoethyl)pyridine essentially according to the procedure of Example 1, Step K. It was characterized as the hydrochloride salt. Mass Spectrum: Found: (M+1) 429.2.

Provenance & Evidence