نتایج جستجو برای: oxidation of alcohols

تعداد نتایج: 21172174  

Journal: :Organic letters 2003
Aurélie Ozanne Laurent Pouységu Dominique Depernet Bruno François Stéphane Quideau

[reaction: see text] SIBX is a nonexplosive formulation of IBX that can be used as a suspension in a variety of standard organic solvents such as refluxing EtOAc and THF to oxidize safely alcohols into aldehydes and ketones. The use of hot THF is limited to the oxidation of allylic and benzylic alcohols. Most yields are comparable to those obtained with IBX or DMP. SIBX can also be used to perf...

Journal: :Journal of Organic Chemistry 2021

Secondary benzylic alcohols and diarylmethanols are common structural motifs of biologically active medicinally relevant compounds. Here we report their enantioselective synthesis by ?-arylation primary aliphatic under sequential catalysis integrating a Ru-catalyzed hydrogen transfer oxidation nucleophilic addition. The method can be applied to various aryl nucleophiles tolerating range functio...

Journal: :Materials advances 2021

It is found that existing metal ions and alcohols play key roles in the surface oxidation passivation of aminophosphine-based InP NCs, which significantly improve their photoluminescence (PL) photo-stability.

o-Xylylenebis (triphenylphosphonium peroxymonosulfate) (1) was easily prepared from an aqueous solution of oxone and o-xylylenebis- (triphenylphosphonium bromide). This Compound (1) is a useful and selective reagent for conversion of oximes, semicarbazones and phenylhydrazones to the corresponding carbonyl compounds. The reaction was carried out under solvent-free conditions and in the presence...

Journal: :Journal of the Brazilian Chemical Society 2006

o-Xylylenebis (triphenylphosphonium peroxymonosulfate) (1) was easily prepared from an aqueous solution of oxone and o-xylylenebis- (triphenylphosphonium bromide). This Compound (1) is a useful and selective reagent for conversion of oximes, semicarbazones and phenylhydrazones to the corresponding carbonyl compounds. The reaction was carried out under solvent-free conditions and in the presence...

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