94004-42-9Relevant academic research and scientific papers
Influence of the quaternary ammonium salt on the addition of α-cyanocarbanions to mesityl oxide, methyl crotonate and cinnamate, and methyl sorbate under phase transfer catalysis
Roux-Schmitt,Croisat,Seyden-Penne,Wartski,Cossentini
, p. 325 - 333 (2007/10/03)
1,4-addition of nitrile 1a to mesityl oxide 2 giving 7a has been easily achieved under PTC liquid-liquid conditions using tetrabutylammonium hydrogen sulfate as catalyst, the quaternary ammonium salt/1a molar ratio being 0.37. In the same way, 1,4-additio
Etude de la reaction de Michael en presence de divers agents complexants des cations alcalins en milieu aprotique ou dans les conditions de transfert de phase
Cossentini, Moncef,Strzalko, Tekla,Seyden-Penne, Jaqueline
, p. 531 - 534 (2007/10/02)
Michael addition of methyl cyanoacetate to benzylideneacetophenone 5a or benzylideneacetone 5b, in THF, under LiOt-Bu or KF catalysis takes place only in the presence of complexing agents for the cation.With LiO.t.Bu, HMPA, diHMPA, NIPA or 12-crown-4 show
Polysubstituted butanoic acids, esters and derivatives thereof utilizing the same as herbicides
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, (2008/06/13)
There are provided polysubstituted butanoic acids, esters and derivatives thereof, methods for preparing the same and herbicidal compositions employing said polysubstituted butanoic acids, esters and derivatives.
