53234-66-5Relevant articles and documents
A new source of methylene Meldrum's acid. Reactions with enamines
Smith, Francis X.,Williams, Brian D.,Evans, Edward C.
, p. 2009 - 2015 (2007/10/03)
The unsymmetrical Knoevenagel-Michael product derived from Meldrum's acid, phenyl Meldrum's acid and formaldehyde was prepared as a pure, stable and crystalline product. This compound readily dissociates under the reaction conditions to produce methylene
FUNCTIONALIZED CHLOROENAMINES IN AMINOCYCLOPROPANE SYNTHESIS - VI. CHLOROTETRAHYDROPYRIDINES AS A BASIS FOR THE SYNTHESIS OF 3-AZABICYCLOHEXANE DERIVATIVES
Tetzlaff, Claus,Vilsmaier, Elmar,Schlag, Wolf-Ruediger
, p. 8117 - 8130 (2007/10/02)
Enamine 8a-e could be chlorinated by equimolar amounts of N-chlorosuccinimide (9) generating monochloroenamines 10a-e; 10a and 10d were isolated as pure substances.Two equivalents of 9 afforded the dichloroenamines 12a,c from 8a,c.Interaction of the chlor