Zobrazeno 1 - 10
of 490
pro vyhledávání: '"Nicholas E. Leadbeater"'
Publikováno v:
SynOpen, Vol 07, Iss 04, Pp 718-722 (2023)
Externí odkaz:
https://doaj.org/article/c5cfa04a4f0c4282943bd37d4b868bd3
Publikováno v:
Molbank, Vol 2023, Iss 3, p M1694 (2023)
The [1,2,4]triazolo[4,3-a]pyridine derivative 3-(4-(benzyloxy)-3-methoxyphenyl)-[1,2,4]triazolo[4,3-a]pyridine was prepared in a 73% isolated yield by means of an oxidative ring closure of a hydrazine intermediate. Sodium hypochlorite was used as the
Externí odkaz:
https://doaj.org/article/25939739ad4f4ab38818d0accc7125d1
Publikováno v:
Molbank, Vol 2022, Iss 4, p M1468 (2022)
The acyl pyrazole derivative (3,5-di-tert-butylphenyl)(1H-pyrazol-1-yl)methanone was prepared simply and rapidly in 86% isolated yield by means of an oxidative functionalization reaction of an aldehyde with pyrazole. A substoichiometric quantity of 4
Externí odkaz:
https://doaj.org/article/2e19a220a4c84f6ea031f3a322c2db8c
Publikováno v:
Molbank, Vol 2021, Iss 4, p M1297 (2021)
Bis(benzimidazol-2-yl-3-oxide)benzene derivatives have potential applications as energetic or photoactive materials. By using a two-step one-pot approach employing microwave heating as a tool, 2,2′-(1,4-phenylene)bis(7-nitro-1H-benzimidazole 3-oxid
Externí odkaz:
https://doaj.org/article/ae3ed76ebe364d06b839600501fc9ba2
Autor:
Antonia de la Hoz
Publikováno v:
ChemSusChem. 4:666-666
Publikováno v:
Synthesis. 55:1517-1524
A methodology for the oxidation of α-trifluoromethyl alcohols to the corresponding trifluoromethyl ketones is presented. A catalytic quantity of a nitroxide is used, and potassium persulfate serves as the terminal oxidant. The methodology proves eff
Publikováno v:
Molbank, Vol 2021, Iss 1, p M1180 (2021)
The conversion of ethyl 2-oxocyclohexanecarboxylate to ethyl salicylate using an oxoammonium salt is reported. The dehydrogenation reaction is operationally simple and compares favorably with previous literature examples for the same transformation a
Externí odkaz:
https://doaj.org/article/fc9a3379a35448ffaabdcdd91ccb2306
Publikováno v:
Chemistry–Methods.
Publikováno v:
Heterocyclic Communications. 29
Novel acyl pyrazoles and acyl triazoles have been prepared by means of the oxidative amidation of aldehydes in the presence of the requisite azole. Yields range from modest to good in both cases, and some limitations of the substrate scope have been
Publikováno v:
Molecules, Vol 24, Iss 20, p 3639 (2019)
A methodology is reported for the preparation of 2-aryl-benzimidazole-3-oxide derivatives. By means of a one-pot two-step protocol, a library of 42 new compounds has been prepared. Reactions were performed in a total time of 40 min using microwave he
Externí odkaz:
https://doaj.org/article/0a383e230ccd49c4814c310307e5b226