Works matching IS 0022152X AND DT 1984 AND VI 21 AND IP 3
Results: 65
1,2,4-Triazines. 8. Reduction of 4-methyl-1,2,4-triazin-5(4 H)-ones with sodium borohydride. Regioselective preparation of dihydro-1,2,4-triazin-5(4 H)-ones.
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- Journal of Heterocyclic Chemistry, 1984, v. 21, n. 3, p. 639, doi. 10.1002/jhet.5570210302
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The synthesis of benzofuroquinolines. III. Two dihydroxybenzofuroquinolinones.
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- Journal of Heterocyclic Chemistry, 1984, v. 21, n. 3, p. 737, doi. 10.1002/jhet.5570210320
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Synthesis and mass spectrum of 3,3′-thiobispyridine and polarographic reduction of 1,1′-dimethyl-3,3′-thiobispyridinediium diiodide.
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- Journal of Heterocyclic Chemistry, 1984, v. 21, n. 3, p. 917, doi. 10.1002/jhet.5570210360
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Ambident reactivity of a thiazolo[3,2- a]pyridinium salt with nucleophiles.
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- Journal of Heterocyclic Chemistry, 1984, v. 21, n. 3, p. 809, doi. 10.1002/jhet.5570210334
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Synthesis of 17β-acetamido-3-aza-A-homo-4α-androsten-4-one.
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- Journal of Heterocyclic Chemistry, 1984, v. 21, n. 3, p. 927, doi. 10.1002/jhet.5570210363
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Reduction of the benzoyl group in substituted 5-benzoyl-4,5-dihydro-1,2,4-oxadiazoles.
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- Journal of Heterocyclic Chemistry, 1984, v. 21, n. 3, p. 919, doi. 10.1002/jhet.5570210361
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The synthesis of lin-benzoreumycin, lin-benzo-1-methylxanthine, and lin-benzo-1,9-dimethylxanthine.
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- Journal of Heterocyclic Chemistry, 1984, v. 21, n. 3, p. 791, doi. 10.1002/jhet.5570210331
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Studies on phenothiazines. Part 11.
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- Journal of Heterocyclic Chemistry, 1984, v. 21, n. 3, p. 893, doi. 10.1002/jhet.5570210352
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Studies on imidazole derivatives and related compounds. 4. Synthesis of O-glycosides of 4-carbamoylimidazolium-5-olate.
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- Journal of Heterocyclic Chemistry, 1984, v. 21, n. 3, p. 849, doi. 10.1002/jhet.5570210342
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Synthesis of C-nucleoside isosteres of 9-(2-hydroxyethoxymethyl)guanine (acyclovir).
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- Journal of Heterocyclic Chemistry, 1984, v. 21, n. 3, p. 697, doi. 10.1002/jhet.5570210313
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Indole esters as heterocyclic synthons. III.
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- Journal of Heterocyclic Chemistry, 1984, v. 21, n. 3, p. 709, doi. 10.1002/jhet.5570210316
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The preparation of new chiral diphenyl-substituted macrocyclic polyether-diester compounds and their enantiomeric recognition of chiral organic ammonium salts.
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- Journal of Heterocyclic Chemistry, 1984, v. 21, n. 3, p. 897, doi. 10.1002/jhet.5570210353
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(8,9-Dihydro-7 H-imidazo[1,2- c][1,3]diazepin-5-yl)-cyanamide und homologe imidazo-bizyklen.
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- Journal of Heterocyclic Chemistry, 1984, v. 21, n. 3, p. 753, doi. 10.1002/jhet.5570210324
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Two-dimensional relayed coherence transfer experiments as a means of subgrouping protonated carbon resonances of complex polynuclear heteroaromatics on the basis of vicinal proton-proton connectivities.
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- Journal of Heterocyclic Chemistry, 1984, v. 21, n. 3, p. 929, doi. 10.1002/jhet.5570210364
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Synthesis of 5 H-10,11-dihydropyrazolo[5,1- c]-[1,4]benzodiazepinederivatives. II.
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- Journal of Heterocyclic Chemistry, 1984, v. 21, n. 3, p. 813, doi. 10.1002/jhet.5570210335
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Substituted 5-( D,L- erythro-1′,2′-dihydroxypropyl)pyrazines. Potential precursors for the synthesis of biopterin derivatives.
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- Journal of Heterocyclic Chemistry, 1984, v. 21, n. 3, p. 657, doi. 10.1002/jhet.5570210306
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Studies on quinones. XIII. Synthesis and reactivity in acid medium of cyclic O,N-ketals derived from acylbenzoquinones and enamines.
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- Journal of Heterocyclic Chemistry, 1984, v. 21, n. 3, p. 869, doi. 10.1002/jhet.5570210346
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Determination of rotational barriers of carboncarbon bonds in 2-arylpiperidines.
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- Journal of Heterocyclic Chemistry, 1984, v. 21, n. 3, p. 715, doi. 10.1002/jhet.5570210317
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Reaction of 2-hydrazinoperimidine with acetylacetone.
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- Journal of Heterocyclic Chemistry, 1984, v. 21, n. 3, p. 911, doi. 10.1002/jhet.5570210357
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A simple synthesis of heterocyclic ring systems containing the 1,3-oxazine nucleus.
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- Journal of Heterocyclic Chemistry, 1984, v. 21, n. 3, p. 777, doi. 10.1002/jhet.5570210328
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Mass spectral fragmentation patterns of heterocycles. VI.
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- Journal of Heterocyclic Chemistry, 1984, v. 21, n. 3, p. 837, doi. 10.1002/jhet.5570210339
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Chemistry of thienopyridines. XXXI. A new synthesis of thieno[3,2- b]pyridine and studies on direct substitution into its thiophene ring.
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- Journal of Heterocyclic Chemistry, 1984, v. 21, n. 3, p. 785, doi. 10.1002/jhet.5570210330
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Molecular rearrangements of five-membered ring heteromonocycles.
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- Journal of Heterocyclic Chemistry, 1984, v. 21, n. 3, p. 627, doi. 10.1002/jhet.5570210301
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Secondary metabolites of the coelenterate echinopora lamellosa.
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- Journal of Heterocyclic Chemistry, 1984, v. 21, n. 3, p. 845, doi. 10.1002/jhet.5570210341
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Aminopyrazoles. V.
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- Journal of Heterocyclic Chemistry, 1984, v. 21, n. 3, p. 689, doi. 10.1002/jhet.5570210312
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Synthesis and reduction of 5,5-dimethyl-2,4-bis(3,4-dimethoxyphenyl)-2-chloro-2,5-dihydrofuran.
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- Journal of Heterocyclic Chemistry, 1984, v. 21, n. 3, p. 881, doi. 10.1002/jhet.5570210349
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On the oxidation of N-methyl and N-benzylpyrimidin-2- and -4-ones by rabbit liver aldehyde oxidase.
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- Journal of Heterocyclic Chemistry, 1984, v. 21, n. 3, p. 749, doi. 10.1002/jhet.5570210323
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Mass spectral fragmentation patterns of heterocycles. VII.
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- Journal of Heterocyclic Chemistry, 1984, v. 21, n. 3, p. 841, doi. 10.1002/jhet.5570210340
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The synthesis of substituted pyrido[1′,2′:1,5]pyrazolo[3,4- d]pyrimidines.
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- Journal of Heterocyclic Chemistry, 1984, v. 21, n. 3, p. 685, doi. 10.1002/jhet.5570210311
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Reactions of 3-acetyl-2-aminotropones and 2-acetyl-7-aminotropones with hydrazine.
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- Journal of Heterocyclic Chemistry, 1984, v. 21, n. 3, p. 653, doi. 10.1002/jhet.5570210305
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Studies on quinones. XII. Cycloketalization of michael adducts from hydroxyquinones.
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- Journal of Heterocyclic Chemistry, 1984, v. 21, n. 3, p. 865, doi. 10.1002/jhet.5570210345
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N<sup>2</sup>′-acetyl-6-diacetoxymethylpterin.
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- Journal of Heterocyclic Chemistry, 1984, v. 21, n. 3, p. 909, doi. 10.1002/jhet.5570210356
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Reaction of 1-(2′,3′-epoxy-β- D-lyxofuranosyl)uracil with hydrogen fluoride. The unexpected formation of 1-(3′-fluoro-3′-deoxy-β- D-ribofuranosyl)uracil.
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- Journal of Heterocyclic Chemistry, 1984, v. 21, n. 3, p. 773, doi. 10.1002/jhet.5570210327
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A practical synthesis of 1,3,4,14b-tetrahydro-2-methyl-10 H-pyrazino-[1,2- a]pyrrolo[2,1- c][1,4]benzodiazepine (1:1) maleate.
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- Journal of Heterocyclic Chemistry, 1984, v. 21, n. 3, p. 833, doi. 10.1002/jhet.5570210338
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Synthesis of fluorinated pyridines by the balz-schiemann reaction. An alternative route to enoxacin, a new antibacterial pyridonecarboxylic acid.
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- Journal of Heterocyclic Chemistry, 1984, v. 21, n. 3, p. 673, doi. 10.1002/jhet.5570210309
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The reaction of substituted thiosemicarbazides and γ-haloketones.
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- Journal of Heterocyclic Chemistry, 1984, v. 21, n. 3, p. 889, doi. 10.1002/jhet.5570210351
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Synthesis and some reactions of 7-methyl-5-phenyl-5 H-pyrazolo[3,4-e]1,2,4-triazine-3-thiol.
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- Journal of Heterocyclic Chemistry, 1984, v. 21, n. 3, p. 923, doi. 10.1002/jhet.5570210362
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Synthesis and properties of 3-chloro- and 3,7-dichloro-3,4-dihydro-1-hydroxycarbostyrils and related heterocyclic compounds.
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- Journal of Heterocyclic Chemistry, 1984, v. 21, n. 3, p. 643, doi. 10.1002/jhet.5570210303
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Synthesis of some triazole, tetrazole, and tetrazine derivatives from N-β-naphthalenesulfonylbenzohydrazidoyl chlorides.
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- Journal of Heterocyclic Chemistry, 1984, v. 21, n. 3, p. 797, doi. 10.1002/jhet.5570210332
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Synthesis of precocenes with ionoforic groups.
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- Journal of Heterocyclic Chemistry, 1984, v. 21, n. 3, p. 745, doi. 10.1002/jhet.5570210322
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Structural determinations of some chloroazepine-2,5-diones using a lanthanide shift reagent.
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- Journal of Heterocyclic Chemistry, 1984, v. 21, n. 3, p. 801, doi. 10.1002/jhet.5570210333
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Synthesis of some 1,3,8-trisubstituted pyrimido[4,5- c][2,7]-naphthyridin-6-ones as potential antitumor agents.
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- Journal of Heterocyclic Chemistry, 1984, v. 21, n. 3, p. 873, doi. 10.1002/jhet.5570210347
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Reaction of N-benzyl-1,1′-iminobis-2-butanols with 70% w/w sulfuric acid.
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- Journal of Heterocyclic Chemistry, 1984, v. 21, n. 3, p. 647, doi. 10.1002/jhet.5570210304
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Pyrazino[2,3- c][1,2,6]thiadiazine 2,2-dioxides. Sulfur dioxide analogs of pteridines.
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- Journal of Heterocyclic Chemistry, 1984, v. 21, n. 3, p. 861, doi. 10.1002/jhet.5570210344
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2-(3,5-Diaryl-Δ<sup>4</sup>-1,3,4-thiadiazolin-2-yliden)-1,3-dithiole eine neue klasse elektronenreicher olefine.
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- Journal of Heterocyclic Chemistry, 1984, v. 21, n. 3, p. 705, doi. 10.1002/jhet.5570210315
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The behavior of 6- p-chlorostyryl-3-thioxo-1,2,4-triazin-5-one toward phenylmagnesium bromide.
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- Journal of Heterocyclic Chemistry, 1984, v. 21, n. 3, p. 905, doi. 10.1002/jhet.5570210355
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2 H-3,1-benzoxazine-2,4-(1 H)-dione (isatoic anhydride). 15.
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- Journal of Heterocyclic Chemistry, 1984, v. 21, n. 3, p. 769, doi. 10.1002/jhet.5570210326
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Quinone chemistry. Synthesis and tautomerism of 4,7-indazolequinones.
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- Journal of Heterocyclic Chemistry, 1984, v. 21, n. 3, p. 825, doi. 10.1002/jhet.5570210337
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A short synthesis of 2 H-1-benzopyrans.
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- Journal of Heterocyclic Chemistry, 1984, v. 21, n. 3, p. 669, doi. 10.1002/jhet.5570210308
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Synthesis in the thienobenzoxazepine series. First synthesis of a diethienoxazepine.
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- Journal of Heterocyclic Chemistry, 1984, v. 21, n. 3, p. 877, doi. 10.1002/jhet.5570210348
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