Sodium ethoxide → HCID 20565445, compound

Participants

Reaction Steps

Preparation as in Example 26 but using 2-chloro-3,4-dihydro-4-(4-methylphenyl)-3-oxopyrido[2,3-b]pyrazine and sodium ethoxide in ethanol gave the title compound which was identified by NMR Delta 1.50 (t) 3H, delta 2.43 (s) 3H, delta 4.59 (q) 2H, delta 7.05-7.45 (m) 5H, delta 7.91 (q) 1H, delta 8.27 (q) 1H.

Provenance & Evidence