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A convenient preparation of 1,3-disubstituted dihydro-2,4-(1 H,3 H)pyrimidinediones.
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- Journal of Heterocyclic Chemistry, 2000, v. 37, n. 4, p. 675, doi. 10.1002/jhet.5570370401
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- Article
Synthesis of N-methyl-4-pyridyl-1,2,3,4-tetrahydroisoquinolines via a pictet-spengler cyclisation.
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- Journal of Heterocyclic Chemistry, 2000, v. 37, n. 4, p. 767, doi. 10.1002/jhet.5570370417
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- Article
A new approach to the synthesis of benzofuro[3,2- b]quinolines, benzothieno[3,2- b]quinolines and indolo[3,2- b]quinolines.
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- Journal of Heterocyclic Chemistry, 2000, v. 37, n. 4, p. 855, doi. 10.1002/jhet.5570370430
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- Article
Synthesis of 5-chloro-2-methyl-3-(5-methylthiazol-2-yl)-4(3 H)-quinazolinone and related compounds with potential biological activity.
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- Journal of Heterocyclic Chemistry, 2000, v. 37, n. 4, p. 725, doi. 10.1002/jhet.5570370409
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- Article
Convenient synthesis of 1,2,3,4-tetrahydro-pyrimidin-5-ylbenzoxazoles.
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- Journal of Heterocyclic Chemistry, 2000, v. 37, n. 4, p. 969, doi. 10.1002/jhet.5570370447
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Attempted synthesis of a tenidap isomer and formation of an unexpected stable water adduct.
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- Journal of Heterocyclic Chemistry, 2000, v. 37, n. 4, p. 927, doi. 10.1002/jhet.5570370441
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- Article
Synthesis of 1,1-bis(1,2,4-triazol-1-yl)-based potential aromatase inhibitors.
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- Journal of Heterocyclic Chemistry, 2000, v. 37, n. 4, p. 743, doi. 10.1002/jhet.5570370412
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- Article
Synthesis of 5,6-dihydro-2-trifluoromethyl-1,4-dioxin-3-carboxanilides through polymer-bound activated ester: Construction of dihydro-1,4-dioxin.
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- Journal of Heterocyclic Chemistry, 2000, v. 37, n. 4, p. 1003, doi. 10.1002/jhet.5570370452
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- Article
An improved procedure for the synthesis of 4,4-disubstituted-3-oxo-1,2,5-thiadiazolidine 1,1 -dioxides.
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- Journal of Heterocyclic Chemistry, 2000, v. 37, n. 4, p. 773, doi. 10.1002/jhet.5570370418
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- Article
A new route to functionalized 3-aminopyridazines by ANRORC type ring transformation of 1,2,4-triazines with carbon nucleophiles.
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- Journal of Heterocyclic Chemistry, 2000, v. 37, n. 4, p. 879, doi. 10.1002/jhet.5570370434
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- Article
Synthesis and characterization of some heterocyclic derivatives by cyclization of carbohydrate thiosemicarbazone - part II.
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- Journal of Heterocyclic Chemistry, 2000, v. 37, n. 4, p. 811, doi. 10.1002/jhet.5570370423
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- Article
Synthesis of 3-(4-Oxo-4 H-quinolizinyl-3) and 3-(4-Oxo-4 H-pyridino[1,2- a]pyrimidinyl-3) substituted lactic acid derivatives.
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- Journal of Heterocyclic Chemistry, 2000, v. 37, n. 4, p. 703, doi. 10.1002/jhet.5570370405
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- Article
Synthesis of 1,4,2-benzodithiazine carboxylates via ring expansion reaction of 1,3-benzodithioles.
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- Journal of Heterocyclic Chemistry, 2000, v. 37, n. 4, p. 955, doi. 10.1002/jhet.5570370445
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- Article
A comparison of crystallographic and NMR data for thieno[2,3- b:4,5- b′]dipyridine and its monohydroperchlorate salt.
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- Journal of Heterocyclic Chemistry, 2000, v. 37, n. 4, p. 763, doi. 10.1002/jhet.5570370416
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- Article
Inverse electron demand diels-alder reactions of psoralens. Synthesis and mass spectra of novel pyridazinocoumarins.
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- Journal of Heterocyclic Chemistry, 2000, v. 37, n. 4, p. 907, doi. 10.1002/jhet.5570370438
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- Article
Preparation of 2-phenyl-2-hydroxymethyl-4-oxo-1,2,3,4-tetrahydroquinazoline and 2-methyl-4-oxo-3,4-dihydroquinazoline derivatives formation.
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- Journal of Heterocyclic Chemistry, 2000, v. 37, n. 4, p. 831, doi. 10.1002/jhet.5570370427
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- Article
Asymmetric borane reduction of ketones catalyzed by N-hydroxyalkyl- l-menthopyrazoles.
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- Journal of Heterocyclic Chemistry, 2000, v. 37, n. 4, p. 983, doi. 10.1002/jhet.5570370449
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- Article
Synthesis of 2,4-diaminopyrido[2,3- d]pyrimidines and 2,4-diamino-quinazolines with bulky dibenz[ b,f]azepine and dibenzo[ a,d]-cycloheptene substituents at the 6-position as inhibitors of dihydrofolate reductases from pneumocystis carinii, toxoplasma gondii, and mycobacterium avium
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- Journal of Heterocyclic Chemistry, 2000, v. 37, n. 4, p. 921, doi. 10.1002/jhet.5570370440
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- Article
Synthesis and structural study of novel 1,4,5,6,7,8-hexahydroquinolines.
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- Journal of Heterocyclic Chemistry, 2000, v. 37, n. 4, p. 735, doi. 10.1002/jhet.5570370411
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- Article
The synthesis of novel polycyclic heterocyclic ring systems via photocyclization. 22.
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- Journal of Heterocyclic Chemistry, 2000, v. 37, n. 4, p. 997, doi. 10.1002/jhet.5570370451
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- Article
4-Chloro-3′-methylsulfinyl-5(6 or 8)-nitro-3,4′-diquinolinyl sulfides.
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- Journal of Heterocyclic Chemistry, 2000, v. 37, n. 4, p. 697, doi. 10.1002/jhet.5570370404
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- Article
Synthesis of bicyclic azacompounds (3-dimethylcarbamoyloxyphenyl) substituted as acetylcholinesterase inhibitors.
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- Journal of Heterocyclic Chemistry, 2000, v. 37, n. 4, p. 799, doi. 10.1002/jhet.5570370422
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- Article
Synthesis of a novel ring-expanded nucleoside analogue containing the imidazo[4,5- e][1,3]diazepine ring system with a guanidinocarbamoyl-substituted cyclopropylidene group in place of a sugar moiety.
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- Journal of Heterocyclic Chemistry, 2000, v. 37, n. 4, p. 951, doi. 10.1002/jhet.5570370444
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- Article
Ring-ring interconversions. Part 3.
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- Journal of Heterocyclic Chemistry, 2000, v. 37, n. 4, p. 875, doi. 10.1002/jhet.5570370433
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- Article
Catalytic hydrogenation of 3-benzyloxycarbonylaminoazino[1,2- x]-azin-4-ones. A facile access to 3-amino-6,7,8,9-tetrahydro-4 H-pyrido[1,2- a]pyridin-4-ones and 3-Amino-6,7,8,9-tetrahydro-4 H-azino[1,2- x]pyrimidin-4-ones.
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- Journal of Heterocyclic Chemistry, 2000, v. 37, n. 4, p. 783, doi. 10.1002/jhet.5570370420
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- Article
Synthesis of isomeric triazolopyrrolopyrimidines.
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- Journal of Heterocyclic Chemistry, 2000, v. 37, n. 4, p. 757, doi. 10.1002/jhet.5570370415
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- Article
Conformational properties of thiophene oligomers.
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- Journal of Heterocyclic Chemistry, 2000, v. 37, n. 4, p. 847, doi. 10.1002/jhet.5570370429
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- Article
Synthesis of 1,2-oxazaheterocycles containing an isoindolone moiety from N-Hydroxyphthalimide.
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- Journal of Heterocyclic Chemistry, 2000, v. 37, n. 4, p. 827, doi. 10.1002/jhet.5570370426
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Diastereoselective alkylation of acetoacetates of chiral inductors. Synthetic applications.
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- Journal of Heterocyclic Chemistry, 2000, v. 37, n. 4, p. 895, doi. 10.1002/jhet.5570370437
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- Article
A new rigid benzene-bridged macrotricyclic ligand.
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- Journal of Heterocyclic Chemistry, 2000, v. 37, n. 4, p. 719, doi. 10.1002/jhet.5570370408
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- Article
New isomeric N-substituted hydrazones of 2-, 3- and 4-pyridinecarboxaldehydes and methyl-3-pyridylketone.
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- Journal of Heterocyclic Chemistry, 2000, v. 37, n. 4, p. 975, doi. 10.1002/jhet.5570370448
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- Article
Synthesis and transformations of stereoisomeric ethyl 2-isothiocyanato-1-cyclopentanecarboxylatesm.
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- Journal of Heterocyclic Chemistry, 2000, v. 37, n. 4, p. 779, doi. 10.1002/jhet.5570370419
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- Article
Regiospecific synthesis of 2-substituted furanonaphthoquinones.
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- Journal of Heterocyclic Chemistry, 2000, v. 37, n. 4, p. 731, doi. 10.1002/jhet.5570370410
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- Article
Lipase-catalysed kinetic resolution of hydroxymethylchromanes.
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- Journal of Heterocyclic Chemistry, 2000, v. 37, n. 4, p. 991, doi. 10.1002/jhet.5570370450
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- Article
Quinolone analogues 1. A convenient synthesis of 1-alkyl-4-oxo-1,4-dihydropyridazino[3,4- b]quinoxaline-3-carboxylic acids.
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- Journal of Heterocyclic Chemistry, 2000, v. 37, n. 4, p. 791, doi. 10.1002/jhet.5570370421
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- Article
A comparative study of conventional conditions versus microwave irradiation for the preparation of novel 1,2-dihydro-2-imino-7-methyl-1,6(6 H)-naphthyridin-5-ones.
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- Journal of Heterocyclic Chemistry, 2000, v. 37, n. 4, p. 871, doi. 10.1002/jhet.5570370432
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- Article
Synthesis of polyazacyclophane-intercalator conjugates for combinatorial chemistry and RNA interaction studies.
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- Journal of Heterocyclic Chemistry, 2000, v. 37, n. 4, p. 687, doi. 10.1002/jhet.5570370403
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- Article
An efficient route for synthesis of 5,6-diphenylimidazo-[2,1- b]thiazoles as antibacterial agents.
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- Journal of Heterocyclic Chemistry, 2000, v. 37, n. 4, p. 943, doi. 10.1002/jhet.5570370443
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- Article
The birch reduction of heterocyclic compounds V.
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- Journal of Heterocyclic Chemistry, 2000, v. 37, n. 4, p. 751, doi. 10.1002/jhet.5570370414
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- Article
Syntheses of 2-alkylthio-1-[4-( N-α-ethoxycarbonylbenzyl)-aminobenzyl]-5-hydroxymethylimidazoles.
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- Journal of Heterocyclic Chemistry, 2000, v. 37, n. 4, p. 1015, doi. 10.1002/jhet.5570370454
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- Article
<sup>1</sup>H and <sup>13</sup>C spectral assignment of naphtho[2′,1′:5,6]-naphtho[2′,1′:4,5]thieno[2,3-c]quinoline using the IDR-GHSQC-TOCSY experiment.
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- Journal of Heterocyclic Chemistry, 2000, v. 37, n. 4, p. 821, doi. 10.1002/jhet.5570370425
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- Article
Synthesis of optically active hydroxyalkylbenzothiazepinones by ring transformation of 2-alkylidenelactons with o-aminothiophenol.
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- Journal of Heterocyclic Chemistry, 2000, v. 37, n. 4, p. 891, doi. 10.1002/jhet.5570370436
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- Article
Syntheses, crystal structures, and metal ion complexation studies of novel diaza-18-crown-6 ligands containing aromatic thiol-derived side arms.
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- Journal of Heterocyclic Chemistry, 2000, v. 37, n. 4, p. 711, doi. 10.1002/jhet.5570370407
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- Article
The synthesis of new 2,4-diaminofuro[2,3- d]pyrimidines with 5-biphenyl, phenoxyphenyl and tricyclic substitutions as dihydrofolate reductase inhibitors.
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- Journal of Heterocyclic Chemistry, 2000, v. 37, n. 4, p. 935, doi. 10.1002/jhet.5570370442
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- Article
On the aggregation of bilirubins using vapor pressure osmometry.
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- Journal of Heterocyclic Chemistry, 2000, v. 37, n. 4, p. 863, doi. 10.1002/jhet.5570370431
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- Article
Synthesis, NMR spectroscopic and X-ray crystallographic studies of functionalized 2-aminopyrrolin-4-ones.
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- Journal of Heterocyclic Chemistry, 2000, v. 37, n. 4, p. 681, doi. 10.1002/jhet.5570370402
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- Article
Pyrrolo[3,4- e][1,2,3]triazolo[1,5- a]pyrimidine and pyrrolo[3,4- d] [1,2,3]triazolo[1,5- a]pyrimidine. New tricyclic ring systems of biological interest.
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- Journal of Heterocyclic Chemistry, 2000, v. 37, n. 4, p. 747, doi. 10.1002/jhet.5570370413
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- Article
Synthesis of novel azonia.
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- Journal of Heterocyclic Chemistry, 2000, v. 37, n. 4, p. 1009, doi. 10.1002/jhet.5570370453
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- Article
Syntheses of thiopyrone and pyrone derivatives by photocyclization reaction of 3-aryl-2-(.
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- Journal of Heterocyclic Chemistry, 2000, v. 37, n. 4, p. 959, doi. 10.1002/jhet.5570370446
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New lipophilic crown ethers with intraannular carboxylic acid groups: Synthesis and alkali metal cation extraction.
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- Journal of Heterocyclic Chemistry, 2000, v. 37, n. 4, p. 815, doi. 10.1002/jhet.5570370424
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- Article