Methyltrioxorhenium catalyzed oxidation of 1,2-diols to 1,2-diketones using hydrogen peroxide as oxidant
摘要:
A variety of 1,2-diols were oxidized selectively to the corresponding 1,2-diketones by the dropwise addition of 30% aqueous hydrogen peroxide using methyltrioxorhenium as catalyst. (C) 2003 Elsevier Ltd. All rights reserved.
[EN] NEW QUATERNARY AMMONIUM COMPOUNDS<br/>[FR] NOUVEAUX COMPOSÉS D'AMMONIUM QUATERNAIRES
申请人:RHODIA OPERATIONS
公开号:WO2020254337A1
公开(公告)日:2020-12-24
The invention concerns new quaternary ammonium compounds with surfactant properties and improved biodegradability.
这项发明涉及具有表面活性性质和改进生物降解性能的新季铵化合物。
NEW DIOLS AND NEW QUATERNARY AMMONIUM COMPOUNDS
申请人:Rhodia Operations
公开号:EP3939956A1
公开(公告)日:2022-01-19
The invention concerns new diols of formula (III)
wherein Rf, which may be the same or different at each occurrence, represents a C10-C27 aliphatic group, their synthesis and their use for the manufacture of new quaternary ammonium compounds with outstanding surfactant properties and improved biodegradability.
Methyltrioxorhenium catalyzed oxidation of 1,2-diols to 1,2-diketones using hydrogen peroxide as oxidant
作者:Suman L. Jain、Vishal B. Sharma、Bir Sain
DOI:10.1016/j.tetlet.2003.11.131
日期:2004.2
A variety of 1,2-diols were oxidized selectively to the corresponding 1,2-diketones by the dropwise addition of 30% aqueous hydrogen peroxide using methyltrioxorhenium as catalyst. (C) 2003 Elsevier Ltd. All rights reserved.
Reduction of acyloins
申请人:DU PONT
公开号:US02079403A1
公开(公告)日:1937-05-04
Fatty acid ester of symmetrical dialkyl ethylene glycols and its production