Zobrazeno 1 - 10
of 75
pro vyhledávání: '"J. Augusto R. Rodrigues"'
Publikováno v:
Food Technology and Biotechnology, Vol 42, Iss 4, Pp 295-303 (2004)
Whole cells of living organisms, mainly of yeasts, have been used as reliable biocatalysts by synthetic organic chemists to perform redox reactions of various functional groups. This review focuses on the potential of these whole cells to reduce acet
Externí odkaz:
https://doaj.org/article/d8f45bddc3244b5f9fe74537c0df5fab
Publikováno v:
ARKIVOC, Vol 2003, Iss 10, Pp 404-410 (2003)
Externí odkaz:
https://doaj.org/article/13170de4874d4e77bca4634c0c78dcde
Publikováno v:
ARKIVOC, Vol 2003, Iss 10, Pp 500-506 (2003)
Externí odkaz:
https://doaj.org/article/38ae78f59652427c87226d1b3c6d6ac6
Publikováno v:
ARKIVOC, Vol 2001, Iss 6, Pp 85-93 (2001)
Externí odkaz:
https://doaj.org/article/fa9688038e4d479db718530dd3c6df3b
Autor:
Julio Zukerman-Schpector, Siti Nadiah Abd Salim, Paulo J. S. Moran, Bruno R. S. de Paula, J. Augusto R. Rodrigues, Edward R. T. Tiekink
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 5, Pp o1044-o1044 (2011)
In the title compound, C14H13ClO5, the five-membered ring is in an envelope conformation with the methylene C-atom being the flap. The conformation about the C=C double bond [1.341 (2) Å] is E. The chloropropan-2-one residue is approximately orthogo
Externí odkaz:
https://doaj.org/article/8fea9f683dcf4804916d74231b96e494
Autor:
Bruno R. S. de Paula, J. Augusto R. Rodrigues, Paulo J. S. Moran, Davila Zampieri, Fábio D. Nasário
Publikováno v:
Biocatalysis and Agricultural Biotechnology. 12:166-171
A methodology that controls the reaction regioselectivity of a substrate with two reactive functions using a whole cell biocatalyst in a biphasic water/[(bmim)PF 6 ] medium is described. While the aqueous baker's yeast reduction of ethyl ( E/Z )−2-
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
We prepared various chiral α-alkyl, β-aryl ketones with good to excellent enantiomeric excess through the Baker’s yeast asymmetric double-bond reduction of the corresponding α,β-unsaturated substrates adsorbed onto the resin Amberlite XAD-7. Th
Publikováno v:
Tetrahedron: Asymmetry. 28:545-549
( Z )-3-XCH 2 -4-(C 6 H 5 )-3-buten-2-one enones (X = SCN, N 3 , SO 2 Me, OC 6 H 5 ) were synthesized and submitted to biotransformations using whole Saccharomyces cerevisiae cells. The enone (X = SCN) produced ( R )-4-(phenyl)-3-methylbutan-2-one (
Publikováno v:
Tetrahedron: Asymmetry. 27:404-409
(R)-1-Arylethanols and other secondary alcohols were prepared at high ee (>90%) by oxidative kinetic resolution using resting cells of the yeast Candida albicans CCT 0776. The deracemization process of 1-phenylethanol 1a catalyzed by the yeast was el
Publikováno v:
Journal of Molecular Catalysis B: Enzymatic. 98:73-77
Methyleneketoesters were prepared in >90% yield by performing an IBX oxidation of Morita–Baylis–Hillman adducts. A methodology was developed to achieve methyl 3-aryl-3-keto-2-methylenepropanoate reduction using a screening of yeast strains in thr