Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Jean C. Kazmierczak"'
Autor:
Jean C. Kazmierczak, Roberta Cargnelutti, Thiago Barcellos, Claudio C. Silveira, Ricardo F. Schumacher
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 17, Iss 1, Pp 234-244 (2021)
We described herein a selective method to prepare α-organylthio esters and α-organylthio ketones by the reaction of β-keto esters with sodium S-benzyl sulfurothioate or sodium S-alkyl sulfurothioate (Bunte salts) under basic conditions in toluene
Externí odkaz:
https://doaj.org/article/faa740f94e9e4542a6b099f6354ab2cd
Autor:
Camila S. Pires, Daniela H. de Oliveira, Maria R. B. Pontel, Jean C. Kazmierczak, Roberta Cargnelutti, Diego Alves, Raquel G. Jacob, Ricardo F. Schumacher
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 14, Iss 1, Pp 2789-2798 (2018)
A one-pot iodine-catalyzed multicomponent reaction has been developed for the selective preparation of 5-amino-4-(arylselanyl)-1H-pyrazoles from a diverse array of benzoylacetonitriles, arylhydrazines and diaryl diselenides. The reactions were conduc
Externí odkaz:
https://doaj.org/article/8b9c9533e8824afb9721fbe53c4956f0
Autor:
Marcelo Godoi, Benhur Godoi, Adriane Sperança, Maura L. Bruckchem Peixoto, Jean C. Kazmierczak, Thiago Anjos, César Augusto Brüning, Lauren Lúcia Zamin, Kauane N. B. Ledebuhr, Fabiane Gritzenco
Publikováno v:
Synthesis. 53:2676-2688
This manuscript portrays the CuI-catalyzed Csp-chalcogen bond formation through cross-coupling reactions of propynyl esters and diorganyl dichalcogenides by using DMSO as solvent, at room temperature, under base-free and open-to-air atmosphere condit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7e36d59633761bf6cf421979a859eb1c
https://doi.org/10.1055/a-1477-6470
https://doi.org/10.1055/a-1477-6470
Autor:
Ricardo F. Schumacher, Roberta Cargnelutti, Claudio C. Silveira, Thiago Barcellos, Jean C. Kazmierczak
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 17, Iss 1, Pp 234-244 (2021)
We described herein a selective method to prepare α-organylthio esters and α-organylthio ketones by the reaction of β-keto esters with sodium S-benzyl sulfurothioate or sodium S-alkyl sulfurothioate (Bunte salts) under basic conditions in toluene
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1c81598e77ee3a61a337478d9b2319f9
https://doaj.org/article/faa740f94e9e4542a6b099f6354ab2cd
https://doaj.org/article/faa740f94e9e4542a6b099f6354ab2cd
Autor:
Ricardo H. Bartz, Luiz H. Dapper, Jean C. Kazmierczak, Ricardo F. Schumacher, Gelson Perin, Samuel Thurow, Filipe Penteado, Eder J. Lenardão
Publikováno v:
Catalysts. 13:520
This review describes the recent advances in photocatalyzed reactions to form new carbon–sulfur and carbon–selenium bonds. With a total of 136 references, of which 81 articles are presented, the authors introduce in five sections an updated pictu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2e8de426ba587a5cfd7f4ba83084f146
https://doi.org/10.3390/catal13030520
https://doi.org/10.3390/catal13030520
Autor:
Jean C, Kazmierczak, Roberta, Cargnelutti, Thiago, Barcellos, Claudio C, Silveira, Ricardo F, Schumacher
Publikováno v:
Beilstein Journal of Organic Chemistry
We described herein a selective method to prepare α-organylthio esters and α-organylthio ketones by the reaction of β-keto esters with sodium S-benzyl sulfurothioate or sodium S-alkyl sulfurothioate (Bunte salts) under basic conditions in toluene
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::1b8e6cd8422e46dec5a9b3d3275397d5
https://pubmed.ncbi.nlm.nih.gov/33564334
https://pubmed.ncbi.nlm.nih.gov/33564334
Autor:
Maria R B Pontel, Daniela H. de Oliveira, Jean C. Kazmierczak, Ricardo F. Schumacher, Roberta Cargnelutti, Diego Alves, Raquel G. Jacob, Camila S Pires
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 14, Iss 1, Pp 2789-2798 (2018)
A one-pot iodine-catalyzed multicomponent reaction has been developed for the selective preparation of 5-amino-4-(arylselanyl)-1H-pyrazoles from a diverse array of benzoylacetonitriles, arylhydrazines and diaryl diselenides. The reactions were conduc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::18eb977218a6acbb64ef76d06559292d
https://doi.org/10.3762/bjoc.14.256
https://doi.org/10.3762/bjoc.14.256
Publikováno v:
Coordination Chemistry Reviews. 426:213537
Pyridyl-selenium compounds have been extensively studied due to their applications in different areas of knowledge, especially in pharmacology, material science and technology. In regards of metal complexes, this review has the intention to provide a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0b72fa12955a410a707db6795f9ed6fa
https://doi.org/10.1016/j.ccr.2020.213537
https://doi.org/10.1016/j.ccr.2020.213537