Volume 29; Issue 10

Chemistry of Heterocyclic Compounds

Volume 29; Issue 10

1

Molecular design of heterocycles. 4. Utilization of computers in the chemistry of heterocycles (review)

D. E. Lushnikov, E. V. Babaev

Journal:

Chemistry of Heterocyclic Compounds

Year:

1993

Language:

english

File:

PDF, 1.15 MB

english, 1993

2

Pyrylocyanines. 31. Benzopyrylocarbocyanines with bridged groupings in the chromophore

M. A. Kudinova, E. I. Maiboroda, Yu. L. Slominskii, A. I. Tolmachev

Journal:

Chemistry of Heterocyclic Compounds

Year:

1993

Language:

english

File:

PDF, 375 KB

english, 1993

3

Catalytic synthesis of aziridine from 1,2-diaminoethane

A. A. Anderson, S. P. Simonyan, M. V. Shimanskaya

Journal:

Chemistry of Heterocyclic Compounds

Year:

1993

Language:

english

File:

PDF, 540 KB

english, 1993

4

X-ray emission spectroscopy and electronic structure of heterocyclic compounds 3. Pyrrole

V. D. Yumatov, N. P. Erchak, É. Lukevits

Journal:

Chemistry of Heterocyclic Compounds

Year:

1993

Language:

english

File:

PDF, 352 KB

english, 1993

5

Porphyrins 27. Synthesis of metal complexes of cis-1,2-bis(octaethyl-5-porphyrinyl)ethylene and their transformation into the trans isomers

G. V. Ponomarev

Journal:

Chemistry of Heterocyclic Compounds

Year:

1993

Language:

english

File:

PDF, 355 KB

english, 1993

6

Wolff-kishner reduction of 5-methyl- and 6,6-dimethyl-5-hydroxy-4-oxo-3-phenylpyrrolidino-[1,2-b]pyrazoles

N. M. Kuz'menok, A. M. Zvonok

Journal:

Chemistry of Heterocyclic Compounds

Year:

1993

Language:

english

File:

PDF, 298 KB

english, 1993

7

New reaction of benzocrown derivatives of 5-amino-4-imidazolecarboxamides leading to condensed tetracyclic systems

G. V. Fedorov, Yu. E. Shapiro, É. I. Ivanov, A. V. Mazepa, S. P. Krasnoshchekaya

Journal:

Chemistry of Heterocyclic Compounds

Year:

1993

Language:

english

File:

PDF, 249 KB

english, 1993

8

Imine-enamine tautomerization of dihydroazolopyrimidines 4. Synthesis and tautomerization of 5-(2-hydroxyphenyl)-dihydro-1,2,4-triazolo[1,5-a]pyrimidines

S. M. Desenko, V. D. Orlov, N. V. Getmanskii, S. A. Komykhov

Journal:

Chemistry of Heterocyclic Compounds

Year:

1993

Language:

english

File:

PDF, 206 KB

english, 1993

9

Imine-enamine tautomerism of dihydroazolopyrimidines 5. Steric effects and the tautomeric equilibrium for dihydro-1,2,4-triazolo[1,5-a]pyrimidines

S. M. Desenko, V. D. Orlov, O. V. Shishkin, K. É. Barykin, S. V. Lindeman, Yu. T. Struchkov

Journal:

Chemistry of Heterocyclic Compounds

Year:

1993

Language:

english

File:

PDF, 387 KB

english, 1993

10

Synthesis of benzotristriazole. 4-nitrobenzo[1,2-d:3,4-d′] bistriazole and 4,4′-dicarboxy-5,5′-1H-1,2,3-triazole

V. A. Samsonov, L. B. Volodarskii, V. L. Korolev, G. Kh. Khisamutdinov

Journal:

Chemistry of Heterocyclic Compounds

Year:

1993

Language:

english

File:

PDF, 230 KB

english, 1993

11

Reaction of 2-chloroacetyl-1,3-cyclohexanediones with cyclic Schiffs bases. A new approach to 8-aza-D-homogone-1,3,5(10),9(11),13-pentaene-12,17A-dione

O. V. Gulyakevich, A. L. Mikhal'chuk, A. A. Akrem

Journal:

Chemistry of Heterocyclic Compounds

Year:

1993

Language:

english

File:

PDF, 445 KB

english, 1993

12

Synthesis and properties of enamines of the phenanthridine series

A. G. Mikhailovskii, V. S. Shklyaev, G. A. Veikhman, M. I. Vakhrin

Journal:

Chemistry of Heterocyclic Compounds

Year:

1993

Language:

english

File:

PDF, 196 KB

english, 1993

13

Reduction of 4-hydroxy(alkoxy)hexahydropyrimidine-2-thiones and 1,2,3,6-tetrahydropyrimidine-2-thiones by the NaBH4-CF3COOH system. Synthesis of hexahydropyrimidine-2-thiones

A. D. Shutalev, E. N. Komarova, L. A. Ignatova

Journal:

Chemistry of Heterocyclic Compounds

Year:

1993

Language:

english

File:

PDF, 779 KB

english, 1993

14

Reaction of α-(thio)amidoalkylation in the synthesis of α-cyano-substituted cyclic (thio)ureas and dithiocarbamates

Journal:

Chemistry of Heterocyclic Compounds

Year:

1993

Language:

english

File:

PDF, 688 KB

english, 1993

15

Synthesis and some conversions of 4-aryl-6-methyl-2-methoxy(phenyl)-5-nitro-1,4-dihydropyrimidines

G. Ya. Remennikov, I. V. Boldyrev, S. A. Kravchenko, V. V. Pirozhenko

Journal:

Chemistry of Heterocyclic Compounds

Year:

1993

Language:

english

File:

PDF, 477 KB

english, 1993

16

Heteroadamantanes and their derivatives. 23. Reduction of nitroaryl derivatives of 3,6-diazahomoadamantane

A. I. Kuznetsov, U. Barri, T. M. Serova, I. A. Vladimirova, K. I. Romanova

Journal:

Chemistry of Heterocyclic Compounds

Year:

1993

Language:

english

File:

PDF, 279 KB

english, 1993

17

Cyclocondensation of 4-hydroxy-5,6-diaminopyrimidine with α,β-dihalochalcones

N. N. Kolos, V. D. Orlov, E. Yu. Yur'eva, E. V. Zhidkova

Journal:

Chemistry of Heterocyclic Compounds

Year:

1993

Language:

english

File:

PDF, 378 KB

english, 1993

18

Derivatives of heterocyclic α-iminocarboxylic acids 2. Conversion of hydrazides of heterocyclicα-iminocarboxylic acids into condensed bicyclic systems

R. Nurdinov, É. É. Liepin'sh, I. B. Mazheika, I. Ya. Kalvin'sh

Journal:

Chemistry of Heterocyclic Compounds

Year:

1993

Language:

english

File:

PDF, 443 KB

english, 1993

19

Synthesis and properties of certain n-propargylphenothiazines and their cation radicals

E. P. Konovalova, O. B. Tomilin, V. N. Yuzhalkin, É. P. Sanaeva

Journal:

Chemistry of Heterocyclic Compounds

Year:

1993

Language:

english

File:

PDF, 255 KB

english, 1993

20

Synthesis and properties of anhydride of benzo[k,l]selenoxanthene-3,4-dicarboxylic acid

A. V. Guttsait, K. A. Balodis, I. A. Meirovits

Journal:

Chemistry of Heterocyclic Compounds

Year:

1993

Language:

english

File:

PDF, 242 KB

english, 1993

21

A new method of synthesis of 1,2-bis(porphyrinyl-5)ethanes

G. V. Ponomarev

Journal:

Chemistry of Heterocyclic Compounds

Year:

1993

Language:

english

File:

PDF, 117 KB

english, 1993

22

Reaction of o-aminophenyldiphenylmethanol with α-acetylenic ketone

T. P. Kosulina, E. V. Gromachevskaya, V. G. Kul'nevich

Journal:

Chemistry of Heterocyclic Compounds

Year:

1993

Language:

english

File:

PDF, 73 KB

english, 1993

23

Derivatives of a new heterocyclic system — 4,11-dihydro-10H-1,2,4-triazolo[1,5-a]pyrimido[6,5-c]benzo[b]pyrans

V. D. Orlov, N. V. Getmanskii, B. P. Paponov, S. A. Komykhov

Journal:

Chemistry of Heterocyclic Compounds

Year:

1993

Language:

english

File:

PDF, 76 KB

english, 1993

24

New synthesis of 7,8-dihydrothiazolo[2,3-i]purine derivatives

E. V. Aleksandrova, E. V. Rusinova

Journal:

Chemistry of Heterocyclic Compounds

Year:

1993

Language:

english

File:

PDF, 79 KB

english, 1993

25

Synthesis of derivatives of a new thiazolo[2,3-i]purine heteroaromatic system

P. M. Kochergin, E. V. Aleksandrova, M. Yu. Gromov

Journal:

Chemistry of Heterocyclic Compounds

Year:

1993

Language:

english

File:

PDF, 89 KB

english, 1993