Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Edikarlos Brasil"'
Publikováno v:
Marine Drugs, Vol 18, Iss 4, p 203 (2020)
Oxazole-containing peptides are mostly of marine origin and they form an intriguing family with a broad range of biological activities. Here we classify these peptides on the basis of their chemical structure and discuss a number of representatives o
Externí odkaz:
https://doaj.org/article/da1c150da84245ef959e1d162ca5c07f
Autor:
Sikabwe Noki, Edikarlos Brasil, Haixiang Zhang, Thomas Bruckdorfer, Beatriz G. de la Torre, Fernando Albericio
Publikováno v:
Digital.CSIC. Repositorio Institucional del CSIC
instname
instname
Peptides of importance to both academia and industry are mostly synthesized in the solid-phase mode using a two-dimensional scheme. The so-called Fmoc/tBu strategy, where the groups are removed by piperidine and TFA, respectively, is currently the me
Autor:
Paul V. Bernhardt, Rosivaldo S. Borges, José Rogério A. Silva, Jerônimo Lameira, Thiago de Melo e Silva, Craig M. Williams, Edikarlos Brasil, Luciana Morais Canavieira, Cláudio Nahum Alves
Publikováno v:
Molecular Simulation. 47:762-770
Tyrosinase (TYR) is a key enzyme that catalyzes the synthesis of melanin in plants, microorganisms and mammalian cells. Kojic acid (KA) is a well-known TYR inhibitor widely used as a popular cosmetic skin-lightening ingredient. However, KA is reporte
Autor:
Praveen K. Chinthakindi, Kamal K. Rajbongshi, Thavendran Govender, Maya M. Makatini, Ekemini D. Akpan, Mzilikazi F. Khumalo, Hendrik G. Kruger, Edikarlos Brasil, Per I. Arvidsson, Tricia Naicker
Publikováno v:
RSC Advances. 8:37503-37507
Herein, we report the preparation of 1,2,4-thiadiazinane 1,1-dioxides from reaction of β-aminoethane sulfonamides with dichloromethane, dibromomethane and formaldehyde as methylene donors. The β-aminoethane sulfonamides were obtained through sequen
Publikováno v:
Zeitschrift für Kristallographie - New Crystal Structures. 234:169-171
C23.5H23FN2O2S, Mr = 416.50, monoclinic, C2/c (no. 15), a = 27.2594(19) Å, b = 5.7351(4) Å, c = 26.1139(18) Å, β = 102.009(2)°, V = 3993.2(5) Å3, Z = 8, R gt(F) = 0.0358, wR ref(F 2) = 0.0958 T = 100(2) K.
Publikováno v:
Zeitschrift für Kristallographie-New Crystal Structures, Vol 234, Iss 3, Pp 441-442 (2019)
C9H6FNO2S, triclinic, P1̄ (no. 2), a = 7.2786(2) Å, b = 8.1014(3) Å, c = 16.1084(5) Å, α = 76.320(1)°, β = 87.918(1)°, γ = 80.784(1)°, V = 911.00(5) Å3, Z = 4, R gt(F) = 0.0298, wR ref(F 2) = 0.0857, T = 100(2) K.
Autor:
Edikarlos Brasil, José Rogério A. Silva, José Luiz Martins do Nascimento, Cláudio Nahum Alves, Barbarella de Matos Macchi, Paul V. Bernhardt, Erica de Tássia Carvalho Cardoso, Craig M. Williams, Luciana Morais Canavieira, Vera Lucia Eifler-Lima, Edilene O. Silva, Dharmarajan Sriram, Jerônimo Lameira
Publikováno v:
Chemical biologydrug design. 90(5)
Inhibition of mushroom tyrosinase was observed with synthetic dihydropyrano[3,2-b]chromenediones. Among them, DHPC04 displayed the most potent tyrosinase inhibitory activity with a Ki value of 4μM, comparable to the reference standard inhibitor koji