295357-57-2Relevant academic research and scientific papers
Heck arylation of N-Boc-3-pyrrolines and N-Boc-2-pyrrolines with diazonium salts; efficient syntheses of five-membered 4-aryl endocyclic enecarbamates and N-Boc-2,4-diaryl 3-pyrrolines
Carpes, Marcos José S.,Correia, Carlos Roque D.
, p. 1037 - 1039 (2007/10/03)
Practical and efficient Heck arylations of N-Boc-3-pyrrolines and N-Boc- 4-aryl-2-pyrrolines (endocyclic enecarbamates) with several arenediazonium tetrafluoroborate salts were accomplished. This methodology permitted the preparation of a series of 4-aryl endocyclic enecarbamates which were used in a subsequent Heck arylation to produce biaryl-3-pyrrolines in good yields without the need for phosphine ligands, excess of olefin, and stringent reaction conditions.
