USE OF INTERPHASE CATALYSIS IN THE SYNTHESIS OF 2-ACYL-4-OXOPYRAZINOISOQUINOLINES AND 4-ACYL-2-PIPERAZINONES
2-acetyl-4-oxopyrazinoisoquinolines and 4-acyl-2-piperazinones have been synthesized, with interphase catalysis, by the intramolecular N-alkylation of the corresponding diamides.
Sergovskaya, N. L.,Chernyak, S. A.,Shekhter, O. V.,Tsizin, Yu. S.
p. 888 - 891
(2007/10/02)
SYNTHESIS OF 1-ALKYL(ARALKYL)-4-ACYL-2-PIPERAZINONES
1-Alkyl(aralkyl)-4-acyl-2-piperazinones are formed in high yelds during selective acylation of N-monosubstituted ethylendiamines by benzoyl and cyclohexylcarbonyl chlorides in the presence of pyridine hydrochloride and treatment of the reaction products w
Tsizin, Yu.S.,Sergovskaya, N.L.,Chernyak, S.A.
p. 421 - 424
(2007/10/02)
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