نتایج جستجو برای: oxidation of alcohols

تعداد نتایج: 21172174  

Journal: :Agricultural and Biological Chemistry 1982

Journal: :Bulletin of The Korean Chemical Society 2022

Abstract A sustainable photochemical protocol for the oxidation of alcohols to ketones and carboxylic acids has been developed by using 2,4,6‐triphenylpyrylium tetrafluoroborate (TPPT) as organophotocatalyst molecular oxygen oxidant under visible light irradiation. The key reactive species, superoxide (O 2 •− ) first step from alcohol aldehyde singlet ( 1 O second acid, were generated successfu...

Ahmad Nasiri Abkenar Bita Baghernejad Farhad Shirini, Masoumeh Abedini

A mild, efficient and fast method for the oxidation of alcohols and trimethylsilyl and tetrahydropyranyl ethers to their corresponding carbonyl compounds using CrO3 in the presence of sulfonic acid functionalized ordered nanoporous Na+-montmorillonite (SANM) and under solvent-free conditions is reported. All reactions were performed at room temperature in high to excellent...

2004
Chang-Ying Chu Der-Ren Hwang Sheng-Kai Wang Biing-Jiun Uang

The biaryl coupling of substituted aromatic alcohols and the oxidation of p-hydroquinones with molecular oxygen catalyzed by VO(acac)2 were achieved in good to excellent yields.

Journal: :Bulletin of the Chemical Society of Japan 1962

Journal: :Archives of Biochemistry and Biophysics 2021

The enantioselective oxidation of secondary alcohols represents a valuable approach for the synthesis optically pure compounds. Flavoprotein oxidases can catalyse such selective transformations by merely using oxygen as electron acceptor. While many flavoprotein preferably act on primary alcohols, FAD-containing alcohol oxidase from Phanerochaete chrysosporium was found to be able perform kinet...

Journal: :Molecules 2007
Karim Asadolah Majid M Heravi Rahim Hekmatshoar Soma Majedi

A facile, selective and high yielding bis(trimethylsilyl) chromate (BTSC) catalyzed selective oxidation of alcohols to aldehydes and ketones with periodic acid is reported.

Journal: :Chemical communications 2007
Nanfeng Zheng Galen D Stucky

A trace amount of metal carbonate, acetate or borate significantly boosts gold nanocatalysts in selective aerobic oxidation of alcohols under mild solvent-free conditions.

Journal: :Chemical communications 2007
Tao Wang Chao-Xian Xiao Liang Yan Lin Xu Jie Luo Heng Shou Yuan Kou Haichao Liu

A soluble Pt nanocluster catalyst (Pt-GLY) is efficient in the absence of base for aqueous-phase aerobic oxidation of, in particular, non-activated alcohols with high recyclability.

Journal: :Chemical communications 2009
Shigeki Mori Masato Takubo Kazuya Makida Takayoshi Yanase Satoka Aoyagi Tomohiro Maegawa Yasunari Monguchi Hironao Sajiki

A simple, efficient, and environmentally-friendly heterogeneous Ru/C-catalyzed oxidation of secondary and primary alcohols without additives under an atmosphere of oxygen has been established.

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