Works matching IS 0022152X AND DT 1993 AND VI 30 AND IP 5
Results: 45
Synthesis and antiviral evaluation of β-L- Xylo-fuanosyl nucleosides of the five naturally occurring nucleic acid bases.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 5, p. 1229, doi. 10.1002/jhet.5570300510
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Photoinduced β-elimination of the triazole group in the 1-( N,N-bisacyl)amino-1,2,3-triazoles.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 5, p. 1301, doi. 10.1002/jhet.5570300521
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Synthesis of 2′-deoxyguanosine containing a N<sup>2</sup>-polyamine.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 5, p. 1373, doi. 10.1002/jhet.5570300532
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A highly selective hydrogen-deuterium exchange in indolium heptamethine cyanines.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 5, p. 1177, doi. 10.1002/jhet.5570300503
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Stereoselective synthesis of 3-azido-2,3-dideoxy-D-ribose derivatives and its utilization for the synthesis of anti-HIV nucleosides.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 5, p. 1445, doi. 10.1002/jhet.5570300543
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Heterocyclic amino acids as synthons. Reactions with dicarbonyl compounds.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 5, p. 1253, doi. 10.1002/jhet.5570300514
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Synthesis of representative 10-aryl-, 10-aralkyl- and 10-heteraryl-9 H-naphtho[1′,2′:4,5]thiazolo[3,2- b]- [1,2,4]triazin-9-ones as potential anti-HIV agents.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 5, p. 1331, doi. 10.1002/jhet.5570300525
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Cyclopentene carbocyclic nucleosides related to the antitumor nucleoside clitocine and their conversion to 8-Aza-neplanocin analogues. Synthesis and antiviral activity.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 5, p. 1393, doi. 10.1002/jhet.5570300536
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A simple stereoselective one-pot synthesis of C-nucleosides by 1,3-dipolar cycloaddition of chiral azomethine imines prepared in situ.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 5, p. 1209, doi. 10.1002/jhet.5570300507
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Synthesis and conformational properties of 2′-deoxy-2′-methylthio-pyrimidine and -purine nucleosides: Potential antisense applications.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 5, p. 1277, doi. 10.1002/jhet.5570300518
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Synthesis of a new series of 8-substituted-2,8-diazaspiro[4.5]decan-3-ones.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 5, p. 1357, doi. 10.1002/jhet.5570300529
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Pyridine-substituted hydroxythiophenes. II. Alkylation of o-(2-, 3- and 4-pyridyl)-3-hydroxythiophenes: Regiospecific formation of o-pyridyl-3-alkoxythiophenes.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 5, p. 1293, doi. 10.1002/jhet.5570300520
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Synthesis of imidazo[1,2- b]pyridazines: Fenbendazole, oxifenbendazole analogs and related derivatives.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 5, p. 1365, doi. 10.1002/jhet.5570300531
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Synthesis of monoalkenylated crown ethers and C-pivot cryptands.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 5, p. 1173, doi. 10.1002/jhet.5570300502
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Synthesis of 4-[(1,3-diaminopyrrolo[3′,4′:4,5]pyrido[2,3- d]-pyrimidin-8-yl)benzoyl]-L-glutamic acid as a potential antifolate.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 5, p. 1437, doi. 10.1002/jhet.5570300542
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Synthesis of 2-carbamoylmethyl-6-β-D-ribofuranosylpyridine with the aid of a Pd(0)-catalyzed reaction.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 5, p. 1245, doi. 10.1002/jhet.5570300513
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On Triazoles. XXXII. The reaction of 5-amino-1 H-1,2,4-triazolylcarbothiohydrazides with β- and γ-oxo-esters.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 5, p. 1325, doi. 10.1002/jhet.5570300524
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Azidocarbonyl-substituted cubanoureas.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 5, p. 1389, doi. 10.1002/jhet.5570300535
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Efficient synthesis of azetidine through N-trityl- or N-dimethoxytritylazetidines starting from 3-amino-l-propanol or 3-halopropylamine hydrohalides.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 5, p. 1197, doi. 10.1002/jhet.5570300506
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Pyrimidines. 24. Analogues and derivatives of 2-amino-5-bromo-6-phenyl-4(3 H)-pyrimidinone (ABPP).
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 5, p. 1273, doi. 10.1002/jhet.5570300517
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New azomycin acyclonucleoside. Synthesis and biodistribution of radiohalogenated analogues in tumor-bearing mice.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 5, p. 1351, doi. 10.1002/jhet.5570300528
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Nitrogen bridgehead compounds. Part 85. Synthesis and reactivity of 3,4-dihydro-1 H,6 H[1,4]oxazino[3,4- b]quinazolin-6-ones.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 5, p. 1413, doi. 10.1002/jhet.5570300539
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A highly regioselective reaction of N-fluoropyridinium salts with stabilized sulfur, oxygen, and nitrogen nucleophiles: A convenient route to 2-substituted pyridines.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 5, p. 1361, doi. 10.1002/jhet.5570300530
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The synthesis of novel polycyclic heterocyclic ring systems via photocyclization. 13. Dibenzo-[ f,h]phenanthro[9′,10′:4,5]thieno[2,3- c]quinoline.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 5, p. 1167, doi. 10.1002/jhet.5570300501
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Synthesis of saulatine.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 5, p. 1431, doi. 10.1002/jhet.5570300541
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Synthesis of 1-( N-arylaminomethyl)-3-methyl-1,8-dihydrocycloheptapyrazol-8-ones.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 5, p. 1241, doi. 10.1002/jhet.5570300512
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Mesoionic dimethyl derivatives of some 1,2,4-triazinones. The course of the reaction of 3,5-dimethoxy, 3-methoxy-5-methylthio, 5-methoxy-3- methylthio and 3,5-bis(methylthio)-1,2,4-triazine with methyl iodide.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 5, p. 1317, doi. 10.1002/jhet.5570300523
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Aza-analogues of cage compounds: Potential precursors to azacubanes and 1-azahomocubanes.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 5, p. 1385, doi. 10.1002/jhet.5570300534
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Triazolines 24. Permanganate-catalyzed low temperature thermolysis of 5-(4-pyridyl) substituted 1,2,3-triazolines.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 5, p. 1191, doi. 10.1002/jhet.5570300505
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An influence of a basic side chain moiety on the tautomer ratio between the enamine and methylene imine forms in azole condensed quinoxalines.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 5, p. 1463, doi. 10.1002/jhet.5570300545
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Synthesis and reactions of tetrazolo[1,5-α]pyrimidines.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 5, p. 1267, doi. 10.1002/jhet.5570300516
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Synthesis of certain N- and C-alkyl purine analogs.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 5, p. 1341, doi. 10.1002/jhet.5570300527
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Conversion of 4-amino-4 H-1,2,4-triazole to 1,3-bis(1 H-azol-l-yl)-2-aryl-2-propanols and 1-phenacyl-4-[(benzoyl or 4-toluenesulfonyl)-imino]-(1 H-1,2,4-triazolium) Ylides.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 5, p. 1405, doi. 10.1002/jhet.5570300538
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Purines. XIV. Synthesis and properties of 8-nitroxanthine and its N-methyl derivatives.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 5, p. 1221, doi. 10.1002/jhet.5570300509
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Synthesis of novel C-2 substituted pyrimidine nucleoside analogs.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 5, p. 1421, doi. 10.1002/jhet.5570300540
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Preparation of oxazolidin-2-ones by oxidation of oxazolidine-2-thiones. A proton magnetic resonance structural study.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 5, p. 1235, doi. 10.1002/jhet.5570300511
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2′- O,5-dimethyluridine: A total synthesis and single crystal X-ray diffraction study.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 5, p. 1309, doi. 10.1002/jhet.5570300522
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The synthesis of several imidazo[4,5- d]isothiazoles. Derivatives of a new ring system.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 5, p. 1379, doi. 10.1002/jhet.5570300533
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Nucleic acid related compounds. 81. Syntheses of 9-(3-deoxy-β-D- threo-pentofuranosyl)adenine, the core nucleoside of the extraordinarily selective antibiotic agrocin 84, and simplified structural component analogues.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 5, p. 1181, doi. 10.1002/jhet.5570300504
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Reactions of ring-expanded xanthines containing the imidazo[4,5- e][1,4]diazepine ring system.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 5, p. 1453, doi. 10.1002/jhet.5570300544
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β-lithiations of carboxamides. Synthesis of β-substituted-α,β-unsaturated amides.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 5, p. 1261, doi. 10.1002/jhet.5570300515
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Synthesis of a new series of N-substituted-3-[l-alkyl(aryl)- 4-piperidyl]azetidin-2-ones as possible muscarinic agents.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 5, p. 1337, doi. 10.1002/jhet.5570300526
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Synthesis of a new class of uridine phosphorylase inhibitors.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 5, p. 1399, doi. 10.1002/jhet.5570300537
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Synthesis and biological evaluation of nucleosides containing 8-amino-imidazo[1,2-α]pyrazine as an isosteric replacement for adenine.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 5, p. 1213, doi. 10.1002/jhet.5570300508
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Synthesis and antiviral evaluation of some novel [1,2,4]triazolo[4,3-β][1,2,4]triazole nucleoside analogs.
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- Journal of Heterocyclic Chemistry, 1993, v. 30, n. 5, p. 1289, doi. 10.1002/jhet.5570300519
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