Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Ricardo S. Porto"'
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 17, Iss 1, Pp 28-41 (2021)
The 9-azabicyclo[3.3.1]nonane ring system is present in several insect- and plant-derived alkaloids. (−)-Adaline (1) and (+)-euphococcinine (2), found in secretions of Coccinelid beetles, and (+)-N-methyleuphococcinine (3), isolated from the Colora
Externí odkaz:
https://doaj.org/article/5818f0c3eab841faaf39e5f65193414a
Autor:
Jorge de Lima Neto, Krysthal Marrie dos Santos, Ricardo S. Porto, Luis P.A. da Silva, Analu Campos Reis, Antônio Euzébio Goulart Santana, Dimas J. P. Lima
Publikováno v:
Mini-Reviews in Organic Chemistry. 18:690-708
This paper presents a short review of synthetic approaches aiming to synthesise (+)- Grandisol, the main constituent of grandlure, a pheromone mixture released by the boll weevil, which is proven to exhibit significant biological activity. (+)-Grandi
Autor:
Ricardo S. Porto, Viviane Amaral Porto
Publikováno v:
Biointerface Research in Applied Chemistry. 12:4293-4306
Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2), detected first in China, spread out fast to other parts of the world, and was soon recognized as a pandemic in March 2020. According to WHO, 179.686.071 confirmed cases and 3.899.172 death
Publikováno v:
Revista Virtual de Química. 13:1457-1466
Publikováno v:
INTERNATIONAL JOURNAL EDUCATION AND TEACHING (PDVL) ISSN 2595-2498. 3:189-200
Specific topics in chemistry, such as organic nomenclature, are often considered key subjects for understanding organic chemistry in high school. Several research types have already demonstrated that most high school students and even university stud
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 17, Iss 1, Pp 28-41 (2021)
The 9-azabicyclo[3.3.1]nonane ring system is present in several insect- and plant-derived alkaloids. (−)-Adaline (1) and (+)-euphococcinine (2), found in secretions of Coccinelid beetles, and (+)-N-methyleuphococcinine (3), isolated from the Colora
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3ec5329b71be2ffbdff6e449277df6cb
https://repository.rothamsted.ac.uk/download/c3705319ae793b59738a7612e42b4a55097eb9cd143ed42b6f41a5f1c228cc8d/4000590/Beilstein_J_Org_Chem-17-28.pdf
https://repository.rothamsted.ac.uk/download/c3705319ae793b59738a7612e42b4a55097eb9cd143ed42b6f41a5f1c228cc8d/4000590/Beilstein_J_Org_Chem-17-28.pdf
Publikováno v:
Beilstein Journal of Organic Chemistry
The 9-azabicyclo[3.3.1]nonane ring system is present in several insect- and plant-derived alkaloids. (−)-Adaline (1) and (+)-euphococcinine (2), found in secretions of Coccinelid beetles, and (+)-N-methyleuphococcinine (3), isolated from the Colora
Publikováno v:
Research, Society and Development. 9:e78991110316
Este artigo tem como objetivo a apresentação de uma sequencia didática para alunos de uma escola de educação básica da rede privada, no município de Estância, Sergipe, utilizando o empreendedorismo como ferramenta para o ensino de química. A
Autor:
João Vitor de Assis, Mara R.C. Couri, Wagner B. De Almeida, Ricardo S. Porto, Renata Diniz, Leonardo H. R. Dos Santos, Mauro V. de Almeida
Publikováno v:
Journal of Heterocyclic Chemistry. 50:E142-E147
This work describes the synthesis of inositol derivatives condensed with 2-mercaptobenzothiazole or 2-mercaptobenzimidazole, potential antimicrobial agents. These compounds were prepared by ring opening of epoxide intermediate (2S,3R-epoxy-1-O-methyl
Publikováno v:
Tetrahedron Letters. 50:1184-1187
The effect of different catalytic conditions for the Morita–Baylis–Hillman reaction has been evaluated both experimentally and by chemometry. The use of either ultrasound at 0 °C, ultrasound with an imidazolic ionic liquid at 0 °C or the ionic