21035-54-1Relevant articles and documents
Palladium-Catalyzed Oxidation of Amino Alkenes to Cyclic Imines or Enamines and Amino Ketones
Pugin, B.,Venanzi, L. M.
, p. 6877 - 6881 (2007/10/02)
Amino alkenes of the type CH2=CH(CH2)nNH2 (n = 3,4) are cyclized to pyrrolines or piperideines under ''Wacker process''conditions.Amino alkenes with a secondary amino group yield the corresponding cyclic enamines, while tertiary amino alkenes give amino ketones.
Production of primary and secondary amines by reaction of ammonia with conjugated diene in the presence of Pd/phosphine catalyst and primary or secondary aliphatic alcohol solvent medium
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, (2008/06/13)
Short chain, unsaturated primary and secondary amines are prepared by reaction of ammonia and conjugated dienes in a primary or secondary aliphatic alcohol solvent medium and in the presence of a catalyst system comprising a palladium compound co-catalyzed with a phosphine ligand containing 2 to 4 phosphorus atoms.