2,6-Dichloropyrazine → HCID 86679156, compound

Participants

Reaction Steps

In analogy to the procedures described for the preparation of intermediate A-20 and A-3 [C]: i) (R)-2-amino-3-methyl-butan-1-ol has been reacted with 2,6-dichloropyrazine to give (R)-2-(6-chloro-pyrazin-2-ylamino)-3-methyl-butan-1-ol; ii) subsequent condensation with 1-methyl-6-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-3,4-dihydro-1H-quinolin-2-one (intermediate A-1) gave the title compound as a light yellow solid. MS: 341.2 (M+H+).

Provenance & Evidence