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Results: 1-25 | 26-50 | 51-53
Results: 1-25/53
NOVEL (E)-2-STYRYLCHROMONES AND (Z)-2-STYRYLCHROMONES FROM (E,E)-2'-HYDROXYCINNAMYLIDENEACETOPHENONES - XANTHONES FROM DAYLIGHT PHOTOOXIDATIVE CYCLIZATION OF (E)-2-STYRYLCHROMONES
Authors: SILVA AMS PINTO DCGA TAVARES HR CAVALEIRO JAS JIMENO ML ELGUERO J
Citation: Ams. Silva et al., NOVEL (E)-2-STYRYLCHROMONES AND (Z)-2-STYRYLCHROMONES FROM (E,E)-2'-HYDROXYCINNAMYLIDENEACETOPHENONES - XANTHONES FROM DAYLIGHT PHOTOOXIDATIVE CYCLIZATION OF (E)-2-STYRYLCHROMONES, EUROPEAN JOURNAL OF ORGANIC CHEMISTRY, (9), 1998, pp. 2031-2038
HIGH-AND LOW-ENERGY COLLISIONALLY ACTIVATED DECOMPOSITIONS OF OCTAETHYLPORPHYRIN AND ITS METAL-COMPLEXES
Authors: DOMINGUES MRM NEMIROVSKIY OV MARQUES MGOS NEVES MG CAVALEIRO JAS FERRERCORREIA AJ GROSS ML
Citation: Mrm. Domingues et al., HIGH-AND LOW-ENERGY COLLISIONALLY ACTIVATED DECOMPOSITIONS OF OCTAETHYLPORPHYRIN AND ITS METAL-COMPLEXES, Journal of the American Society for Mass Spectrometry, 9(8), 1998, pp. 767-774
GROWTH-CONTROL OF DIFFERENT FUSARIUM SPECIES BY SELECTED FLAVONES ANDFLAVONOID MIXTURES
Authors: SILVA AMS WEIDENBORNER M CAVALEIRO JAS
Citation: Ams. Silva et al., GROWTH-CONTROL OF DIFFERENT FUSARIUM SPECIES BY SELECTED FLAVONES ANDFLAVONOID MIXTURES, Mycological research, 102, 1998, pp. 638-640
H-1 AND C-13 NMR-SPECTROSCOPY OF MONOSUBSTITUTED, DISUBSTITUTED, TRISUBSTITUTED AND TETRASUBSTITUTED XANTHONES
Authors: FERNANDES EGR SILVA AMS CAVALEIRO JAS SILVA FM BORGES MFM PINTO MMM
Citation: Egr. Fernandes et al., H-1 AND C-13 NMR-SPECTROSCOPY OF MONOSUBSTITUTED, DISUBSTITUTED, TRISUBSTITUTED AND TETRASUBSTITUTED XANTHONES, Magnetic resonance in chemistry, 36(4), 1998, pp. 305-309
NEW PYRIMIDINE AND PYRIMIDONE DERIVATIVES OF [60]FULLERENE
Authors: TOME AC ENES RF TOME JPC ROCHA J NEVES MGPMS CAVALEIRO JAS ELGUERO J
Citation: Ac. Tome et al., NEW PYRIMIDINE AND PYRIMIDONE DERIVATIVES OF [60]FULLERENE, Tetrahedron, 54(37), 1998, pp. 11141-11150
CHROMONES AND FLAVANONES FROM ARTEMISIA-CAMPESTRIS SUBSP MARITIMA
Authors: VASCONCELOS JMJ SILVA AMS CAVALEIRO JAS
Citation: Jmj. Vasconcelos et al., CHROMONES AND FLAVANONES FROM ARTEMISIA-CAMPESTRIS SUBSP MARITIMA, Phytochemistry, 49(5), 1998, pp. 1421-1424
SYNTHESIS OF 4-ARYL-3-(2-CHROMONYL)-2-PYRAZOLINES BY THE 1,3-DIPOLAR CYCLOADDITION OF 2-STYRYLCHROMONES WITH DIAZOMETHANE
Authors: PINTO DCGA SILVA AMS ALMEIDA LMPM CAVALEIRO JAS LEVAI A PATONAY T
Citation: Dcga. Pinto et al., SYNTHESIS OF 4-ARYL-3-(2-CHROMONYL)-2-PYRAZOLINES BY THE 1,3-DIPOLAR CYCLOADDITION OF 2-STYRYLCHROMONES WITH DIAZOMETHANE, Journal of heterocyclic chemistry, 35(1), 1998, pp. 217-224
STRUCTURAL CHARACTERIZATION OF THE BARK AND CORE LIGNINS FROM KENAF (HIBISCUS-CANNABINUS)
Authors: SECA AML CAVALEIRO JAS DOMINGUES FMJ SILVESTRE AJD EVTUGUIN D NETO CP
Citation: Aml. Seca et al., STRUCTURAL CHARACTERIZATION OF THE BARK AND CORE LIGNINS FROM KENAF (HIBISCUS-CANNABINUS), Journal of agricultural and food chemistry, 46(8), 1998, pp. 3100-3108
MESO-ARYLPORPHYRINS AS DIENOPHILES IN DIELS-ALDER REACTIONS - A NOVEL-APPROACH TO THE SYNTHESIS OF CHLORINS, BACTERIOCHLORINS AND NAPHTHOPORPHYRINS
Authors: TOME AC LACERDA PSS NEVES MGPMS CAVALEIRO JAS
Citation: Ac. Tome et al., MESO-ARYLPORPHYRINS AS DIENOPHILES IN DIELS-ALDER REACTIONS - A NOVEL-APPROACH TO THE SYNTHESIS OF CHLORINS, BACTERIOCHLORINS AND NAPHTHOPORPHYRINS, Chemical communications, (13), 1997, pp. 1199-1200
3-AROYL-5-HYDROXYFLAVONES - SYNTHESIS AND MECHANISTIC STUDIES BY MASS-SPECTROMETRY
Authors: CARDOSO AM SILVA AMS BARROS CMF ALMEIDA LMPM FERRERCORREIA AJ CAVALEIRO JAS
Citation: Am. Cardoso et al., 3-AROYL-5-HYDROXYFLAVONES - SYNTHESIS AND MECHANISTIC STUDIES BY MASS-SPECTROMETRY, Journal of mass spectrometry., 32(9), 1997, pp. 930-939
OXIDATION OF 4-ALKYL-2'-HYDROXY-2-CINNAMYLIDENEACETOPHENONES WITH THALLIUM(III) TRINITRATE - A NEW SYNTHESIS OF (E)-3-STYRYLCHROMONES
Authors: SILVA AMS CAVALEIRO JAS ELGUERO J
Citation: Ams. Silva et al., OXIDATION OF 4-ALKYL-2'-HYDROXY-2-CINNAMYLIDENEACETOPHENONES WITH THALLIUM(III) TRINITRATE - A NEW SYNTHESIS OF (E)-3-STYRYLCHROMONES, Liebigs Annalen, (10), 1997, pp. 2065-2068
CARBAZOLE-1,2-QUINODIMETHANE - GENERATION AND REACTIVITY
Authors: TOME AC ENES RF CAVALEIRO JAS MARTARELLO L KIRSCH G
Citation: Ac. Tome et al., CARBAZOLE-1,2-QUINODIMETHANE - GENERATION AND REACTIVITY, Synlett, (12), 1997, pp. 1444-1446
ANALYSIS OF THE VARIATION OF THE ESSENTIAL OIL COMPOSITION OF EUCALYPTUS-GLOBULUS LABILL FROM PORTUGAL USING MULTIVARIATE STATISTICAL-ANALYSIS
Authors: SILVESTRE AJD CAVALEIRO JAS DELMOND B FILLIATRE C BOURGEOIS G
Citation: Ajd. Silvestre et al., ANALYSIS OF THE VARIATION OF THE ESSENTIAL OIL COMPOSITION OF EUCALYPTUS-GLOBULUS LABILL FROM PORTUGAL USING MULTIVARIATE STATISTICAL-ANALYSIS, Industrial crops and products, 6(1), 1997, pp. 27-33
VARIATIONS IN CHEMICAL-COMPOSITION AND STRUCTURE OF MACROMOLECULAR COMPONENTS IN DIFFERENT MORPHOLOGICAL REGIONS AND MATURITY STAGES OF ARUNDO-DONAX
Authors: NETO CP SECA A NUNES AM COIMBRA MA DOMINGUES F EVTUGUIN D SILVESTRE A CAVALEIRO JAS
Citation: Cp. Neto et al., VARIATIONS IN CHEMICAL-COMPOSITION AND STRUCTURE OF MACROMOLECULAR COMPONENTS IN DIFFERENT MORPHOLOGICAL REGIONS AND MATURITY STAGES OF ARUNDO-DONAX, Industrial crops and products, 6(1), 1997, pp. 51-58
A NEW APPROACH TO THE SYNTHESIS OF UNSATURATED BETA-SUBSTITUTED-MESO-TETRAPHENYLPORPHYRINS
Authors: LUDTKE K ALONSO CMA NEVES MGPMS SILVA AMS CAVALEIRO JAS HOMBRECHER HK
Citation: K. Ludtke et al., A NEW APPROACH TO THE SYNTHESIS OF UNSATURATED BETA-SUBSTITUTED-MESO-TETRAPHENYLPORPHYRINS, Heterocyclic communications, 3(6), 1997, pp. 503-506
REGIOSELECTIVE AND STEREOSELECTIVE REACTIONS OF FLAVONES WITH BUTYLLITHIUM-TMEDA - SYNTHESIS OF (E)-4-BUTYLIDENEFLAVONES
Authors: SILVA AMS ALMEIDA LMPM TAVARES HR CAVALEIRO JAS
Citation: Ams. Silva et al., REGIOSELECTIVE AND STEREOSELECTIVE REACTIONS OF FLAVONES WITH BUTYLLITHIUM-TMEDA - SYNTHESIS OF (E)-4-BUTYLIDENEFLAVONES, Heterocyclic communications, 3(6), 1997, pp. 569-572
NOVEL -(2'-BENZYLOXY-6'-HYDROXYPHENYL)-5-STYRYLPYRAZOLES FROM (E)-2-STYRYLCHROMONES
Authors: PINTO DCGA SILVA AMS CAVALEIRO JAS
Citation: Dcga. Pinto et al., NOVEL -(2'-BENZYLOXY-6'-HYDROXYPHENYL)-5-STYRYLPYRAZOLES FROM (E)-2-STYRYLCHROMONES, Heterocyclic communications, 3(5), 1997, pp. 433-436
PHOTOINDUCED REACTION OF 2-DIAZO-3-OXO-5,10,15,20-TETRAPHENYLCHLORINSWITH ALCOHOLS
Authors: HOMBRECHER HK GERDAN VM CAVALEIRO JAS NEVES MGPMS
Citation: Hk. Hombrecher et al., PHOTOINDUCED REACTION OF 2-DIAZO-3-OXO-5,10,15,20-TETRAPHENYLCHLORINSWITH ALCOHOLS, Heterocyclic communications, 3(5), 1997, pp. 453-460
DEHYDROGENATION BY IODINE-DIMETHYLSULFOXIDE SYSTEM - A GENERAL-ROUTE TO SUBSTITUTED CHROMONES AND THIOCHROMONES
Authors: PATONAY T CAVALEIRO JAS LEVAI A SILVA AMS
Citation: T. Patonay et al., DEHYDROGENATION BY IODINE-DIMETHYLSULFOXIDE SYSTEM - A GENERAL-ROUTE TO SUBSTITUTED CHROMONES AND THIOCHROMONES, Heterocyclic communications, 3(3), 1997, pp. 223-229
SYNTHESIS AND CHARACTERIZATION OF NEW 2-DIAZO-3-OXO-5,10,15,20-TETRAPHENYLCHLORINS
Authors: CAVALEIRO JAS GERDAN VM HOMBRECHER HK NEVES MGPMS SILVA AMS
Citation: Jas. Cavaleiro et al., SYNTHESIS AND CHARACTERIZATION OF NEW 2-DIAZO-3-OXO-5,10,15,20-TETRAPHENYLCHLORINS, Heterocyclic communications, 3(3), 1997, pp. 253-261
CHEMICAL TRANSFORMATION OF 1,8-CINEOLE - SYNTHESIS OF N-PHENYLIMIDES FROM CINEOLIC ACID
Authors: SILVESTRE AJD CAVALEIRO JAS SILVA AMS DELMOND B FILIATRE C
Citation: Ajd. Silvestre et al., CHEMICAL TRANSFORMATION OF 1,8-CINEOLE - SYNTHESIS OF N-PHENYLIMIDES FROM CINEOLIC ACID, Journal of chemical research. Synopses, (7), 1997, pp. 228-229
SYNTHESIS AND CYCLOADDITION REACTIONS OF PYRROLE-FUSED 3-SULFOLENES -A NEW VERSATILE ROUTE TO TETRABENZOPORPHYRINS
Authors: VICENTE MGH TOME AC WALTER A CAVALEIRO JAS
Citation: Mgh. Vicente et al., SYNTHESIS AND CYCLOADDITION REACTIONS OF PYRROLE-FUSED 3-SULFOLENES -A NEW VERSATILE ROUTE TO TETRABENZOPORPHYRINS, Tetrahedron letters, 38(20), 1997, pp. 3639-3642
AN EFFICIENT APPROACH TO THE SYNTHESIS OF TETRAHYDROQUINAZOLINE AND CYCLOOCTAPYRIMIDINE DERIVATIVES OF MESO-TETRAPHENYLPORPHYRINS
Authors: TOME JPC TOME AC NEVES MGPMS CAVALEIRO JAS
Citation: Jpc. Tome et al., AN EFFICIENT APPROACH TO THE SYNTHESIS OF TETRAHYDROQUINAZOLINE AND CYCLOOCTAPYRIMIDINE DERIVATIVES OF MESO-TETRAPHENYLPORPHYRINS, Tetrahedron letters, 38(15), 1997, pp. 2753-2756
REACTION OF BETA-AMINO-MESO-TETRAPHENYLPORPHYRIN WITH ALPHA-BETA-UNSATURATED CARBONYL-COMPOUNDS - AN APPROACH TO FUSED PYRIDINOPORPHYRINS
Authors: ALONSO CMA NEVES MGPMS SILVA AMS CAVALEIRO JAS HOMBRECHER HK
Citation: Cma. Alonso et al., REACTION OF BETA-AMINO-MESO-TETRAPHENYLPORPHYRIN WITH ALPHA-BETA-UNSATURATED CARBONYL-COMPOUNDS - AN APPROACH TO FUSED PYRIDINOPORPHYRINS, Tetrahedron letters, 38(15), 1997, pp. 2757-2758
PYRIMIDINE AND PYRIMIDONE DERIVATIVES OF [60]FULLERENE
Authors: TOME AC ENES RF CAVALEIRO JAS ELGUERO J
Citation: Ac. Tome et al., PYRIMIDINE AND PYRIMIDONE DERIVATIVES OF [60]FULLERENE, Tetrahedron letters, 38(14), 1997, pp. 2557-2560
Risultati: 1-25 | 26-50 | 51-53