482376-66-9Relevant academic research and scientific papers
Ruthenium catalyzed ring rearrangement: A rapid entry to substituted aza- and oxacycles
Ovaa, Huib,Stapper, Christian,Van Der Marel, Gijs A,Overkleeft, Hermen S,Van Boom, Jacques H,Blechert, Siegfried
, p. 7503 - 7518 (2007/10/03)
A ring-closing metathesis (RCM) and a ring-opening metathesis (ROM) are combined in a domino process giving access to a variety of aza- and oxacyles, equipped with highly functionalized side chains, starting from readily accessible cyclopentenyl or cycloh
Enantioselective synthesis of (-)-anaferine dihydrochloride by a ruthenium-catalysed tandem ring rearrangement metathesis
Blechert, Siegfried,Stapper, Christian
, p. 2855 - 2858 (2007/10/03)
A stereoselective synthesis of (-)-anaferine dihydrochloride has been developed. The bis(tetrahydropyridine) system 10 was formed by a tandem ring rearrangement metathesis of the chiral bis(but-3-enylamino) cycloheptene derivative 9 (-)-Anaferine dihydrochloride was obtained in 23% overall yield in eleven steps and its absolute configuration was confirmed as (R,R) by this total synthesis.
