Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Kaouther Azzouzi-Zriba"'
Publikováno v:
Journal of Fluorine Chemistry. 132:811-814
The system hexafluoroisopropanol/ethyl diazoacetate/Cu(OTf) 2 is efficient for the cyclopropanation reaction. The process is experimentally simple, and efficient with various olefins in particular terminal, disubstituted double bonds.
Publikováno v:
ChemInform. 42
The use of hexafluoroisopropanol as solvent for the copper-catalyzed cyclopropanation of alkenes leads to a simplified reaction procedure, an improved selectivity and a decreased amount of catalyst as well as ethyl diazoacetate (II).
Publikováno v:
ChemInform. 42
It allows an efficient access to various acyloxyesters and depsipeptides as well as sulfonate, phosphonate, and boronate derivatives.
Nonmetal catalyzed insertion reactions of diazocarbonyls to acid derivatives in fluorinated alcohols
Publikováno v:
Organic letters. 13(4)
The insertion reaction of diazocarbonyls to acids could be performed smoothly in fluorinated alcohols in the absence of metal catalyst. This new procedure allowed the chemoselective preparation of various functionalized compounds such as acyloxyester