Authors:
Martins, MAP
Freitag, RA
Zimmermanna, NEK
Sinhorin, AP
Cunico, W
Bastos, GP
Zanatta, N
Bonacorso, HG
Citation: Map. Martins et al., Molecular structure of heterocycles: 6. Solvent effects on the O-17 NMR chemical shifts of 5-trichloromethylisoxazoles, J BRAZ CHEM, 12(6), 2001, pp. 804-808
Authors:
Martins, MAP
Sinhorin, AP
Zimmermann, NEK
Zanatta, N
Bonacorso, HG
Bastos, GP
Citation: Map. Martins et al., A convenient synthesis of 5-trichloromethyl-5-hydroxy-3-heteroalkyl-4,5-dihydroisoxazoles, SYNTHESIS-S, (13), 2001, pp. 1959-1964
Authors:
Bonacorso, HG
Wentz, AP
Zanatta, N
Martins, MAP
Citation: Hg. Bonacorso et al., Regiospecific cyclization of beta-methoxyvinyl trifluoromethyl ketones with aminoguanidine: A convenient method to obtain trifluoromethylated 2-[1H-pyrazol-1-yl]pyrimidines, SYNTHESIS-S, (10), 2001, pp. 1505-1508
Authors:
Martins, MAP
Freitag, RA
Zimmermann, NEK
Sinhorin, AP
Cunico, W
Bastos, GP
Zanatta, N
Bonacorso, HG
Citation: Map. Martins et al., Molecular structure of heterocycles. V. solvent effects on the O-17 NMR chemical shifts of 5-trichloromethyl-5-hydroxy-4,5-dihydroisoxazoles, SPECT LETT, 34(3), 2001, pp. 375-385
Authors:
Zanatta, N
da Rosa, LS
Loro, E
Bonacorso, HG
Martins, MAP
Citation: N. Zanatta et al., Synthesis of novel trifluoromethylated beta-acetal-diols and their application to the synthesis of 3-ethoxy-5-hydroxy-5-trifluoromethyl-pyrrolidin-2-one, J FLUORINE, 107(1), 2001, pp. 149-154
Authors:
Martins, MAP
Flores, AFC
Bastos, GP
Sinhorin, A
Bonacorso, HG
Zanatta, N
Citation: Map. Martins et al., A convenient one-pot synthesis of 5-carboxyisoxazoles: trichloromethyl group as a carboxyl group precursor, TETRAHEDR L, 41(3), 2000, pp. 293-297
Authors:
Bonacorso, HG
Wastowski, AD
Zanatta, N
Martins, MAP
Citation: Hg. Bonacorso et al., A convenient method to obtain 4,5-dihydro-1H-1-methylpyrazoles by a ring transformation reaction., SYN COMMUN, 30(8), 2000, pp. 1457-1465
Authors:
Bonacorso, HG
Bittencourt, SRT
Lourega, RV
Flores, AFC
Zanatta, N
Martins, MAP
Citation: Hg. Bonacorso et al., A convenient synthetic method for fully conjugated 3-alkyl- and 3-aryl-5-trifluoromethyl-1-methyl-1,2-thiazine 1-oxide from beta-alkoxyvinyl trifluoromethyl ketones, SYNTHESIS-S, (10), 2000, pp. 1431-1434
Authors:
Zanatta, N
Madruga, CD
Marisco, PD
Flores, DC
Bonacorso, HG
Martins, MAP
Citation: N. Zanatta et al., Haloacetylated enol ethers: 15. Study of the regiochemistry of the cyclo-condensation of beta-alkoxyvinyl trihalomethyl ketones with N-methyl thiourea, J HETERO CH, 37(5), 2000, pp. 1213-1218
Authors:
Martins, MAP
Bastos, GP
Sinhorin, AP
Flores, AFC
Bonacorso, HG
Zanatta, N
Citation: Map. Martins et al., Regiochemistry of the reaction of 2-acylcyclohexanones with trimethyl orthoformate: A convenient one-pot method to obtain 7,7-dimethoxy alkanoate methyl esters, SYNLETT, (6), 1999, pp. 789-791
Authors:
Martins, MAP
Zanatta, N
Bonacorso, HG
Siqueira, GM
Flores, AFC
Citation: Map. Martins et al., O-17 NMR chemical shifts: a simple and useful rule for substituent additivity on oxygen atoms with a coordination number of two, MAGN RES CH, 37(11), 1999, pp. 852-855
Authors:
Martins, MAP
Bastos, GP
Bonacorso, HG
Zanatta, N
Flores, AFC
Siqueira, GM
Citation: Map. Martins et al., Regiospecific acylation of acetals. A convenient method to obtain beta-methoxyvinyl trichloromethyl ketones, TETRAHEDR L, 40(23), 1999, pp. 4309-4312
Authors:
Zanatta, N
Barichello, R
Bonacorso, HG
Martins, MAP
Citation: N. Zanatta et al., Reactions of 1,1,1-trifluoro[chloro]-4-ethoxybut-3-en-2-ones with 1,3-dicarbonyl compounds: Synthesis of 5-acetyl[carboxyethyl]-1,1,1-trifluoro[chloro]hept-3-ene-2,6-diones and their cyclic derivatives phenol, pyridines, andazetone, SYNTHESIS-S, (5), 1999, pp. 765-768
Authors:
Martins, MAP
Siqueira, GM
Flores, AFC
Zanatta, N
Bonacorso, HG
Citation: Map. Martins et al., Haloacetylated compounds: Solvent effects on the O-17 NMR chemical shifts of 1,1,1-trichloro-4-methoxy-3-alken-2-ones, SPECT LETT, 32(6), 1999, pp. 973-981
Authors:
Bonacorso, HG
Martins, MAP
Zanatta, N
Oliveira, MR
Wentz, AP
Horner, M
Bortoluzzi, AJ
Citation: Hg. Bonacorso et al., Molecular structure of heterocycles: 4# NMR spectroscopy, X-ray diffraction, and semiempirical MO calculations of 3-phenyl-5-hydroxy-5-trichloromethyl-4,5 dihydro-1H-pyrazole-1-carboxyamide., SPECT LETT, 32(5), 1999, pp. 851-865