Search Results - "Omori, Alvaro T."

Biocatalysis for desymmetrization and resolution of stereocenters beyond the reactive center: How far is far enough? by Cunha, Rodrigo L.O.R., Ferreira, Edgard A., Oliveira, Camila S., Omori, Álvaro T.

“…The kinetic resolution of racemates and desymmetrization are the most common approaches to the preparation of enantiomerically enriched compounds. These…”
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Development of a methodology for reversible chemical modification of silicon surfaces with application in nanomechanical biosensors by Sato, Roseli H., Kosaka, Priscila M., Omori, Álvaro T., Ferreira, Edgard A., Petri, Denise F.S., Malvar, Óscar, Domínguez, Carmen M., Pini, Valerio, Ahumada, Óscar, Tamayo, Javier, Calleja, Montserrat, Cunha, Rodrigo L.O.R., Fiorito, Pablo A.

“…Hypervalent tellurium compounds have a particular reactivity towards thiol compounds which are related to their biological properties. In this work, this…”
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Antitumor effect of chiral organotelluranes elicited in a murine melanoma model by Paschoalin, Thaysa, Martens, Adam A., Omori, Álvaro T., Pereira, Felipe V., Juliano, Luiz, Travassos, Luiz R., Machado-Santelli, Glaucia M., Cunha, Rodrigo L.O.R.

“…[Display omitted] Protease roles in cancer progression have been demonstrated and their inhibitors display antitumor effects. Cathepsins are lysosomal cysteine…”
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Kraft lignin and its derivates – A study on the adsorption of mono and multielement metals, potential use for noble metal recycling and an alternative material for solid base catalyst by Akiba, Naomi, Omori, Alvaro T., Gaubeur, Ivanise

“…Lignin is a natural polymer containing diverse functional groups and displaying an affinity for metals. Kraft lignin can be used as a carbon source, as a…”
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Photochemical and Photophysical Properties of Phthalocyanines Modified with Optically Active Alcohols by Ramos, Aline A, Nascimento, Francisco B, de Souza, Thaiza F M, Omori, Alvaro T, Manieri, Tânia M, Cerchiaro, Giselle, Ribeiro, Anderson O

“…Three phthalocyanine derivatives were synthesized and characterized: one modified with a racemic mixture of 1-(4-bromophenyl)ethanol and two other macrocycles…”
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One-Pot Synthesis of Benzopinacolone Derivatives from Acetophenones by Meira, Andréia Joice O., Queiroz, Thiago B. de, Omori, Alvaro T.

“…Pinacolone and benzopinacolone derivatives are an important class of organic compounds due to their uses in polymer synthesis and more recently as biologically…”
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Studies Toward the Synthesis of Caramboxin Analogues by Oliveira Filho, Ronaldo, Higa, Vanessa, Omori, Álvaro

“…Intrigued by the recent discovery of caramboxin by Brazilian researchers, we present the results from our studies toward the racemic synthesis of caramboxin…”
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Chemoenzymatic enantiodivergent total syntheses of (+)- and (−)-codeine by Leisch, Hannes, Omori, Alvaro T., Finn, Kevin J., Gilmet, Jacqueline, Bissett, Tyler, Ilceski, David, Hudlický, Tomáš

“…Whole-cell fermentation of β-bromoethylbenzene with the recombinant strain Escherichia coli JM109 (pDTG601) that over-expresses toluene dioxygenase provided…”
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A RENEWABLE CATALYST FOR A RENEWABLE CHEMICAL: GRAM-SCALE CONVERSION OF FURFURAL TO FURFURYL ALCOHOL BY THE CARROT (Daucus carota) by Omori, Alvaro, Capeletto, Marina, Yamamoto, Daniela, Oliveira Filho, Ronaldo

“…The bioconversion of furfural to furfuryl alcohol using only carrot bits in water at room temperature and ambient pressure is presented. This reaction led to…”
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Edible catalysts for clean chemical reactions: Bioreduction of aromatic ketones and biooxidation of secondary alcohols using plants by Andrade, Leandro H., Utsunomiya, Roberto S., Omori, Alvaro T., M. Porto, André L., Comasseto, João V.

“…Bioreduction of acetophenone derivatives 1a– e and biooxidation of ( RS)-1-phenylethanol derivatives 2a– e have been evaluated using edible plants as…”
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Enantiomerically pure organoseleno-1-arylethanols by enzymatic resolution with Candida antarctica lipase: Novozym 435 by Omori, Álvaro T., Assis, Leonardo F., Andrade, Leandro H., Comasseto, João V., Porto, André L.M.

“…Racemic organoseleno-1-arylethanols were prepared by ortho-lithiation of arylethanols, followed by sequential reaction with elemental selenium and alkyl…”
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Asymmetric synthesis of arylselenoalcohols by means of the reduction of organoseleno acetophenones by whole fungal cells by Andrade, Leandro H., Omori, Álvaro T., Porto, André L.M., Comasseto, João V.

“…A series of novel organoseleno acetophenones (3a–f) have been synthesized. The microbial reduction of the seleno ketones (3) has been evaluated using whole…”
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1-Butyl-1-chloro-3-methyl-3H-2,1λ4-benzoxa-tellurole: crystal structure and Hirshfeld analysis by Zukerman-Schpector, Julio, Cunha, Rodrigo, Omori, Álvaro T, Sousa Madureira, Lucas, Tiekink, Edward R T

“…Two independent mol-ecules comprise the asymmetric unit in the title benzoxatellurole compound, C12H17ClOTe. The mol-ecules, with the same chirality at the…”
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Recent Syntheses of Frog Alkaloid Epibatidine by Oliveira Filho, Ronaldo E. de, Omori, Alvaro T.

“…Many natives from Amazon use poison secreted by the skin of some colorful frogs (Dendrobatidae) on the tips of their arrows to hunt. This habit has generated…”
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SÍNTESE VERDE DE 1,3-DIARILTRIAZENOS SIMÉTRICOS E ASSIMÉTRICOS EM VINAGRE by Messina, Leonardo, Omori, Álvaro

“…An adaptation on the classical synthesis methodology for 1,3-diaryltriazenes for a 4-hour experimental class has been proposed with green chemistry principles…”
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Lipase-Mediated Dynamic Kinetic Resolution of 1-Phenylethanol Using Niobium Salts as Racemization Agents by Higa, Vanessa, Rocha, Willian, de Sairre, Mirela Inês, Omori, Álvaro

“…In this work, a racemization method of (S)-1-phenylethanol by niobium salts was developed. Among the salts available, the niobium phosphate hydrate…”
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1-Butyl-1-chloro-3-methyl-3H-2,1λ4-benzoxatellurole: crystal structure and Hirshfeld analysis by Julio Zukerman-Schpector, Rodrigo Cunha, Álvaro T. Omori, Lucas Sousa Madureira, Edward R. T. Tiekink

“…Two independent molecules comprise the asymmetric unit in the title benzoxatellurole compound, C12H17ClOTe. The molecules, with the same chirality at the…”
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1-Butyl-1-chloro-3-methyl-3 H -2,1λ 4 -benzoxa-tellurole: crystal structure and Hirshfeld analysis by Zukerman-Schpector, Julio, Cunha, Rodrigo, Omori, Álvaro T, Sousa Madureira, Lucas, Tiekink, Edward R T

“…Two independent mol-ecules comprise the asymmetric unit in the title benzoxatellurole compound, C H ClOTe. The mol-ecules, with the same chirality at the…”
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1-Butyl-1-chloro-3-methyl-3 H -2,1λ 4 -benzoxatellurole: crystal structure and Hirshfeld analysis by Zukerman-Schpector, Julio, Cunha, Rodrigo, Omori, Álvaro T., Sousa Madureira, Lucas, Tiekink, Edward R. T.

“…Two independent molecules comprise the asymmetric unit in the title benzoxatellurole compound, C 12 H 17 ClOTe. The molecules, with the same chirality at the…”
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Preparation of chiral organochalcogeno-α-methylbenzyl alcohols via biocatalysis. The role of Daucus carota root by Comasseto, João V., Omori, Álvaro T., Porto, André L.M., Andrade, Leandro H.

“…Graphic A series of organochalcogeno acetophenones 3 has been submitted to the action of enzymes from Daucus carota root. Some of the chalcogeno ketones tested…”
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