Results 1 to 10 of about 1,100 (120)

Síntese de indanos: uma seleção de métodos gerais e eficientes Synthesis of indans: a selection of general and efficient methods

open access: yesQuímica Nova, 2005
The indan ring system is present in several compounds with important pharmacological properties. In this account recent examples of selected methods (Friedel-Crafts acylation, cycloaddition reactions, ring contraction, cyclization and resolution) for the
Helena M. C. Ferraz   +3 more
doaj   +1 more source

Nouveaux corps odorants dans Ie domaine des muscs polycycliques

open access: yesCHIMIA, 1992
Polyalkyl-tetralins and -indans are well known as starting materials for polycyclic musks obtained by Friedel-Crafts acylation. If, instead, such hydrocarbons are subjected to benzylic (electrochemical) oxidation, new musks are obtained.
Josiane Baudin   +2 more
doaj   +2 more sources

The reaction of 1-tetralones with thallium trinitrate supported on clay: ring contraction vs a-oxidation

open access: yesJournal of the Brazilian Chemical Society, 2001
The reaction of a series of 1-tetralones with thallium trinitrate supported on Montmorillonite K-10 clay led to products of ring contraction (methyl indan-1-carboxylates) and/or alpha-oxidation (2-methoxy-1-tetralones), in variable yields.
Ferraz Helena M. C.   +3 more
doaj  

Rearrangement of beta,gamma-unsaturated esters with thallium trinitrate: synthesis of indans bearing a beta-keto ester moiety

open access: yesJournal of the Brazilian Chemical Society, 2006
The rearrangement of beta,gamma-unsaturated esters, such as 2-(3,4-dihydronaphthalen-1-yl)-propionic acid ethyl ester, with thallium trinitrate (TTN) in acetic acid leads to 3-indan-1-yl-2-methyl-3-oxo-propionic acid ethyl ester in good yield, through a ...
Silva Jr. Luiz F.   +2 more
doaj  

Research progress of donepezil for treating mild to moderate Alzheimer's disease

open access: yesChinese Journal of Contemporary Neurology and Neurosurgery, 2017
Donepezil is the second generation of cholinesterase inhibitors (ChEIs), which has a good effect on mild to moderate Alzheimer's disease (AD). In recent years, there were a lot of studies on the mechanism of donepezil. This paper mainly introduces the
Xin-xin LI, Yun-yun ZHANG, Bin WANG
doaj  

Transdermal Microneedle-Mediated Delivery of Rasagiline Nanoparticles. [PDF]

open access: yesArch Razi Inst, 2023
Mahde BW   +3 more
europepmc   +1 more source

Real-world comparison of lymphopenia profiles in S1P receptor modulators for multiple sclerosis: a multicenter retrospective study. [PDF]

open access: yesJ Neurol
Maniscalco GT   +26 more
europepmc   +1 more source

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