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Pyridazines 93.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 4, p. 945, doi. 10.1002/jhet.5570380421
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An easy route to 2-substituted-2,3-dihydro-5(7) H-oxazolo[3,2- a]pyrimidin-5-ones and 7-ones starting from the corresponding 2-amino-2-oxazolines.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 4, p. 823, doi. 10.1002/jhet.5570380403
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A simple one pot synthesis of condensed 1,2,4-triazines by using the tandem a<sub>N-</sub>S<sub>N</sub><sup>ipso</sup> and S<sub>N</sub><sup>H</sup>-S<sub>N</sub><sup>ipsa</sup> reactions.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 4, p. 901, doi. 10.1002/jhet.5570380414
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Synthesis of pyridazinone-substituted 1,3,4-thiadiazoles, -1,3,4-oxadiazoles and -1,2,4-triazoles.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 4, p. 993, doi. 10.1002/jhet.5570380431
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- Article
Spectroscopic analysis of imidazolidines. Part II: <sup>1</sup>H NMR spectroscopy and conformational analysis of 1,2 and 1,3-diarylimidazolidines.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 4, p. 849, doi. 10.1002/jhet.5570380407
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- Article
Synthetic approaches to 4,8-dimethyl-5′-( N-pyridiniummethyl)- 4′,5′-dihydropsoralens and 4,8-dimethyl-5′- ( N-aminomethyl)- 4′,5′-dihydropsoralens.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 4, p. 909, doi. 10.1002/jhet.5570380415
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- Article
Synthesis of new thienotriazolopyrimidine and thienopyrimidotetrazine derivatives from bifunctional intermediates.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 4, p. 973, doi. 10.1002/jhet.5570380426
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- Article
Preparation of pyrrolo[2,1,5- cd]indolizine Derivatives by intramolecular condensation of 3-acyl-5-methylindolizines.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 4, p. 853, doi. 10.1002/jhet.5570380408
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- Article
Synthesis and characterization of 7, 16-bis(phenylazo)tetraaza[14]annulenes.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 4, p. 933, doi. 10.1002/jhet.5570380419
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Reactions of alkyl (z)-2-[( E)-2-ethoxycarbonyl-2-(2-pyridinyl)-ethenyl]amino-3-dimethylaminopropenoates with C- and N-nucleophiles. the synthesis of fused pyranones, pyridinones and pyrimidinones.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 4, p. 869, doi. 10.1002/jhet.5570380410
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- Article
About 1-triphenylmethyl-3- tert-butylaziridinone and some of its reactions.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 4, p. 997, doi. 10.1002/jhet.5570380432
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- Article
Synthesis of bis-heteroaryl piperazine derivatives as potential reverse transcriptase inhibitors.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 4, p. 985, doi. 10.1002/jhet.5570380429
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- Article
Efficient one-pot synthesis of s-triazolo[3,4- b]-[1,3,5]thiadiazines containing a chiral side chain by double mannich type reaction.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 4, p. 929, doi. 10.1002/jhet.5570380418
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- Article
A new synthesis of 4-cyano-1,3-dihydro-2-oxo-2 H-imidazole-5-(N<sup>1</sup>-tosy1)carboxamide : reactive precursor for thiopurine analogues.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 4, p. 939, doi. 10.1002/jhet.5570380420
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- Article
A library of pyranocoumarin derivatives via a one-pot three-component hetero diels-alder reaction.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 4, p. 965, doi. 10.1002/jhet.5570380425
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- Article
Recent trends in isomeric thienoquinoxalines [1980-2000].
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 4, p. 809, doi. 10.1002/jhet.5570380402
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1 H-4,5,6,7-Tetrahydro-1,3-diazepines. part II: basicity and hydrolysis of 1, 2-diaryl derivatives.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 4, p. 895, doi. 10.1002/jhet.5570380413
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Synthesis of 3,4-dihydro-1(2 H)-isoquinolinonesxs.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 4, p. 961, doi. 10.1002/jhet.5570380424
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Random optimizations for direct heteronuclear correlations.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 4, p. 843, doi. 10.1002/jhet.5570380406
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- Article
Synthesis of thiophene/phenylene co-oligomers. III.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 4, p. 923, doi. 10.1002/jhet.5570380417
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- Article
Studies with enaminones: synthesis of new coumarin-3-yl azoles, coumarin-3-yl azines, coumarin-3-yl azoloazines, coumarin-3-yl pyrone and coumarin-2-yl benzo[ b]Furans.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 4, p. 981, doi. 10.1002/jhet.5570380428
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- Article
A facile synthesis of biogenetic precursor, puerarone, isolated from Pueraria sp.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 4, p. 1007, doi. 10.1002/jhet.5570380434
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Recent trends in the Chemistry of fluorinated five and six-membered heterocycles.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 4, p. 793, doi. 10.1002/jhet.5570380401
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Synthesis and characterization of new heterocyclic derivatives by oxidation of 1-amino-2-methylindoline.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 4, p. 885, doi. 10.1002/jhet.5570380412
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- Article
A kinetic study of the high temperature rearrangement of 4-ethyl-3,5-diphenyl-4 H-1,2,4-triazole.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 4, p. 955, doi. 10.1002/jhet.5570380423
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- Article
Two-step synthesis of new 1,2,4,5-tetrahydrospiro-[3 H-2-benzazepine-3,4′-piperidines] from 4-iminopiperidines.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 4, p. 837, doi. 10.1002/jhet.5570380405
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- Article
Synthesis of new pyrazolo[1,5- a]pyrimidines and pyrazolo[3,4- b]pyridines.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 4, p. 989, doi. 10.1002/jhet.5570380430
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- Article
Synthesis and NMR spectroscopic studies of optically active derivatives of γ-aminobutenoic acids and 2-amino-pyrrolin-4-ones.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 4, p. 917, doi. 10.1002/jhet.5570380416
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- Article
A short synthesis of the parp inhibitor 2-(4-trifluoro-methylphenyl)benzimidazole-4-carboxamide (NU1077).
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 4, p. 979, doi. 10.1002/jhet.5570380427
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The synthesis and transformations of 2-[2-ethoxycarbonyl-2-(2-pyridinyl)ethenyl]amino-3-dimethylaminopropenoates. the synthesis of substituted β-amino-α,β-didehydro-a-amino acid derivatives.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 4, p. 859, doi. 10.1002/jhet.5570380409
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- Article
Bicyclic [ b]-heteroannulated pyridazine derivatives. 9.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 4, p. 877, doi. 10.1002/jhet.5570380411
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Studies with enaminones: reactivity of 1,5-disubstituted-1,4-pentadien-3-ones toward electrophilic reagents. a novel route to azolylazines, benzofuranals, pyranones.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 4, p. 949, doi. 10.1002/jhet.5570380422
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An improved synthesis of enantiomerically pure RWJ 69442, a development candidate for the treatment of benign prostatic hyperplasia.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 4, p. 1003, doi. 10.1002/jhet.5570380433
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- Article
Quinoxalines X.
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- Journal of Heterocyclic Chemistry, 2001, v. 38, n. 4, p. 829, doi. 10.1002/jhet.5570380404
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- Article