144863-34-3Relevant articles and documents
Palladium catalysed tandem cyclisation-anion capture. Part 5: Cascade hydrostannylation-bis-cyclisation-intramolecular anion capture. Synthesis of bridged- and spiro-cyclic small and macrocyclic heterocycles
Casaschi, Adele,Grigg, Ronald,Sansano, José M,Wilson, David,Redpath, James
, p. 7541 - 7551 (2007/10/03)
A series of O- and N-α,ω-enyne derivatives of 2-iodoarylethers and 2-iodoarylamides undergo palladium catalysed cascade hydrostannylation of the ω-alkyne moiety at 0-25°C followed by bis-cyclisation at 100-110°C terminating in intramolecular sp3-sp2 Stille coupling. These cascades provide a wide range of 5/6 and 5/12-17 membered bicyclic spiro- and bridged-ring heterocycles. (C) 2000 Elsevier Science Ltd.
Palladium Catalysed Tandem Cyclisation-Anion Capture Processes. Part 1. Background and Hydride Ion Capture by Alkyl- and ?-Allyl-Palladium Species.
Burns, Barry,Grigg, Ronald,Santhakumar, Vijayaratnam,Sridharan, Visuvanathar,Stevenson, Paul,Worakun, Tanachet
, p. 7297 - 7320 (2007/10/02)
A new, wide ranging, synthetically powerful, catalytic tandem cyclisation-anion capture process is proposed which depends on the rate of cyclisation of an organopalladium specifies (RPdX) onto a proximate alkene or diene being significantly faster than an