379-408
Formazans in the synthesis of heterocycles I. Synthesis of azoles (Review)
B. I. Buzykin
409-412
Transformations of 3-(1,3-dioxobutan-1-yl)-3H-chromen-2-one during the action of bromine
O. A. Grigoryeva, A. M. Burov and O. V. Fedotova
413-418
Effect of substituents in the cumulene and aryl fragments of aroylketenes on the stereoselectivity of diels-alder heteroreaction with mono-, Bi-, and polycyclic terpenoids containing a carbonyl group
D. D. Nekrasov, A. S. Obukhova, N. Yu. Lisovenko and A. E. Roubtsov
419-425
Synthesis and study of the reactions of 2,5- and 1,2,5-substituted 6-aminoindoles
S. A. Yamashkin, N. N. Artaeva and E. A. Alyamkina
426-437
Synthesis and crystal structure of some 3,5-pyrazolidinediones
Saoud A. M. Metwally, Maisa I. Abdel Moneim, Yasser A. Elossely, Radwa I. Awad and Khaled Abou-Hadeed
438-444
Synthesis of pyridinium betaine azo chromophores
J. Kreicberga, L. Laipniece, G. Bērziņa and V. Kampars
445-451
4-Hydroxy-2-quinolones. 174.* Hydrochlorides of [(alkylamino)alkyl]amides of 1-allyl- 4-hydroxy-6,7-dimethoxy-2-oxo-1,2-dihydro- quinoline-3-carboxylic acid – a new class of opioid receptor antagonists
I. V. Ukrainets, L. V. Sidorenko, A. A. Davidenko and A. K. Yarosh
452-456
4-Hydroxy-2-quinolones. 175.*Reaction of -1-allyl-3-[(arylamino)methylene]quinoline-2,4-(1H,3H)-diones with bromine
I. V. Ukrainets, N. L. Bereznyakova, Liu Yangyang and A. V. Turov
457-467
3-(Hetarylamino)- and 3-[(hetarylmethyl)amino]-isoquinolin-1(2H)-ones
L. M. Potikha, R. M. Gutsul, V. A. Kovtunenko and A. A. Tolmachev
468-472
Synthesis and special features of the structure of 6(7)-aminoperimidine derivatives
A. V. Aksenov, A. S. Lyakhovnenko, N. C. Karaivanov and I. I. Levina
473-477
Characteristics of the oxidative hydroxylation reaction of 7-alkyl-1,3,7-triazapyrenium salts
I. V. Borovlev, O. P. Demidov, S. V. Pisarenko and O. A. Nemykina
478-483
Reaction of 3-nitro-1,2,4-triazoles with alkylating agents. 7*. N-monoalkylation by monocyclic α-oxide polymers
A. G. Sukhanova, G. V. Sakovich and G. T. Sukhanov
484-489
The effect of the nature of the substituent on the structure of a 1,3,4-oxathiazol-2-one ring
M. M. Krayushkin, M. A. Kalik and L. G. Vorontsova
490-494
Synthesis of nitrophenyl-substituted 1,3-thiazoline-2-thiones by oxirane ring opening with several dithiocarbamates
I. V. Kulakov, A. M. Gazaliev, O. A. Nurkenov and D. M. Turdybekov
495-499
Synthesis of heterocycles on the basis of products of arylation of unsaturated compounds 22.* 3-Aryl-2-chloropropanal in the synthesis of N-Aryl-5-(R-benzyl)-1,3-thiazole-2-amines
V. S. Matiychuk, N. D.Obushak, N. I. Pidlypnyi, Yu. V. Ostapiuk and R. M. Voloshchuk
500-501
New photochromic spirobenzofuran-isobenzofurans
E. V. Solov’eva, N. A. Voloshin, S. O. Bezuglyi and A. V. Metelitsa
502-504
S- and N,S-containing heterocycles based on sulfenyl chlorides of substituted 1,4-naphthoquinone
I. R. Buchkevych, M. V. Stasevych, R. Ya. Musyanovych, V. I. Lubenets and V. P. Novikov