Zobrazeno 1 - 10
of 89
pro vyhledávání: '"Marcus M. Sá"'
Publikováno v:
Tetrahedron Green Chem, Vol 1, Iss , Pp 100006- (2023)
The food industry generates vast amounts of waste and one of the most abundant is the biopolymer chitin, which is the main constituent of crustacean shells and insect exoskeletons. The alkaline deacetylation of the N-acetyl-d-glucosamino units of chi
Externí odkaz:
https://doaj.org/article/11768aa36b04424991a30b8e94fec733
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 14, Iss 1, Pp 506-514 (2018)
An efficient three-step protocol was developed to produce 2-(azidomethyl)oxazoles from vinyl azides in a continuous-flow process. The general synthetic strategy involves a thermolysis of vinyl azides to generate azirines, which react with bromoacetyl
Externí odkaz:
https://doaj.org/article/142e6c90c992459c85d56480bcacfd27
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 73, Iss 3, Pp 407-409 (2017)
In the title compound, C15H16O6, obtained from the acylation reaction between 2,3-O-isopropylidene-d-ribono-1,4-lactone and benzoyl chloride, the known absolute configuration for the lactone moiety of the ester substituent has been confirmed. The fiv
Externí odkaz:
https://doaj.org/article/6f6bf4d1a2564b529e5c6d622b6b8d57
Publikováno v:
Molecules, Vol 25, Iss 4, p 931 (2020)
Diazo compounds are versatile reagents in chemical synthesis and biology due to the tunable reactivity of the diazo functionality and its compatibility with living systems. Much effort has been made in recent years to explore their accessibility and
Externí odkaz:
https://doaj.org/article/4c707f683b044ce39fb6a9aaed8001c7
Publikováno v:
ARKIVOC, Vol 2002, Iss 8, Pp 112-124 (2002)
Externí odkaz:
https://doaj.org/article/6e052ad8fab84fb893c0111d3d38e97c
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 10, Pp o2778-o2778 (2011)
The title compound, C7H10O6, was obtained from a regioselective enzyme-catalysed acylation of d-ribono-1,4-lactone. The five-membered ring of the acylated sugar shows an envelope conformation. In the crystal, the molecules are linked by intermolecula
Externí odkaz:
https://doaj.org/article/7be3b4044bc94ebcb4274bf8608801e6
Publikováno v:
Acta Crystallographica Section E, Vol 65, Iss 1, Pp o198-o199 (2009)
The molecule of the title compound, C18H16N2O4, adopts a T-shaped conformation with E stereochemistry for the imine double bond. The (3-nitrobenzylidene)amino fragment is almost planar, the mean planes of phenyl ring and nitro group forming a dihedra
Externí odkaz:
https://doaj.org/article/a6b29ca733354d1ea6356df5e223ecec
Autor:
Theo V. C. Russo, Marcus M. Sá
Publikováno v:
European Journal of Organic Chemistry. 2021:4174-4183
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c41e208ec2ea77e7bc05d912156e92c4
https://doi.org/10.1002/ejoc.202100797
https://doi.org/10.1002/ejoc.202100797
Publikováno v:
Synthesis. 53:2408-2421
A two-step procedure for the preparation of cyclopropanecarboxaldehyde-1,1-diester from a γ,δ-epoxyester and its synthetic versatility are described herein. The epoxide ring-opening/cyclopropanation process occurs in the presence of Mg(ClO4)2 under
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::45dbe9cc773a10b0db7707521809fd58
https://doi.org/10.1055/a-1389-1203
https://doi.org/10.1055/a-1389-1203
Autor:
Misael Ferreira, Laiéli S. Munaretto, Daniela P. Gouvêa, Adailton J. Bortoluzzi, Marcus M. Sá
Publikováno v:
European Journal of Organic Chemistry. 2022
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::47130c0d8bce5853044840ce811f812f
https://doi.org/10.1002/ejoc.202101562
https://doi.org/10.1002/ejoc.202101562