31009-94-6Relevant articles and documents
Unexpected formation of new bicyclic γ-lactams by dimerization of α-chloroacetoacetanilides
Han, Minsoo,Nam, Kee-Dal,Hahn, Hoh-Gyu,Shin, Dongyun
, p. 5217 - 5219 (2008/12/20)
Novel and unusual dimerization reaction of α-chloroacetoacetanilide under basic reaction condition to give structurally unique 6-oxa-3-azabicyclo[3.1.0]hexane was described.
Structure elucidation of N-aryl-2-chloro-3-oxobutanamides with respect to intra- and intermolecular hydrogen bonding
Frohberg, Petra,Drutkowski, Guntram,Wagner, Christoph,Lichtenberger, Olaf
, p. 13 - 14 (2007/10/03)
In general, N-aryl-2-chloro-3-oxobutanamides form in solid state an intermolecular hydrogen bond between the anilide hydrogen and the anilide carbonyl oxygen of a neighbouring molecule, which is disrupted in solution. An intramolecular association could not be detected.