24 documents found, page 1 of 3

Estudo da adição de cupratos oxazolínicos à nitro olefinas : aplicação na sínte...

Orientador: Fabio Simonelli; Dissertação (mestrado) - Universidade Federal do Paraná; Resumo: Neste trabalho são apresentados os resultados obtidos no estudo da adição de cianocupratos oxazolínicos a sistemas nitro olefínicos a.,l3-insaturados bem como sua aplicação sintética. Na primeira parte do trabalho foi investigada a reatividade dos cianocupratos de estequiometria R2Cu(CN)Li2, derivados de 2-oxazolinas, ...

Efficient N-arylation of 4-chloroquinazolines en route to novel 4-anilinoquinaz...

Synthesis of 7-Chloroquinoline derivatives using mixed Lithium-Magnesium reagents

Dehydration of d-fructose to 5-hydroxymethyl-2-furfural in DMSO using a hydroph...

Made available in DSpace on 2021-06-25T10:50:04Z (GMT). No. of bitstreams: 0 Previous issue date: 2021-12-01; SiO2-SO3H, with a surface area of 115 m2/g, pore volumes of 0.38 cm3g−1 and 1.32 mmol H+/g, was used as a 10% w/w catalyst for the preparation of 5-hydroxymethyl-2-furfural (HMF) from fructose. A conversion of 100% was achieved in a microwave reactor during 10 min at 150 °C in DMSO, with 100% selectivit...

Regioselective functionalization of ester-, amide-, carbonate-, and carbamate-s...

Selective metalation and functionalization of fluorinated nitriles using 2,2,6,...

C-H activation/metalation approaches for the synthesis of indolizine derivatives

Recent applications of magnesium- and Zinc-TMP amides in the synthesis of bioac...

Characterization and in silico mutagenic assessment of a new betahistine degrad...

Conformational dynamics of 4-formylaminoantipyrine based on NMR and theoretical...