Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Valery S. Tolkunov"'
Publikováno v:
Chemistry of Heterocyclic Compounds. 58:473-476
Publikováno v:
Chemistry of Heterocyclic Compounds. 57:554-559
New derivatives of imidazo[1,5-a]pyrimidine have been synthesized by cyclization of in situ generated 1H-imidazol-4(5)-amine with 1,3-diketones or malondialdehyde derivatives. Utilization of asymmetrical 1,3-diketones leads to the formation of a mixt
Publikováno v:
Scopus-Elsevier
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Reaction of 2-acyl-6-methylbenzo[b]furan-3-acetic acids and their derivatives such as amides and esters with hydrazine does not give expected 1-alkyl-5H-benzofuro[2,3-e]diazepin-4-ones ones but results in 2-amino-7-methyl-2H-benzo[4,5]furo[2,3-c]pyri
Publikováno v:
Synlett. 2005:1036-1038
Novel unusual double recyclization of both pyrrole and pyrylium cores of 5-alkyl-7,8-dimethoxy-2-phenylbenzo[d]pyrrolo[3,2-b]pyrylium perchlorate by nucleophiles is described, which regardless of the nucleophile (ammoniumcarbamate, triethylamine, sod