55228-77-8Relevant articles and documents
Combining the [2,3] sigmatropic rearrangement and ring-closing metathesis strategies for the synthesis of spirocyclic alkaloids. A short and efficient route to (±)-perhydrohistrionicotoxin
Tanner, David,Hagberg, Lars,Poulsen, Anders
, p. 1427 - 1440 (2007/10/03)
This paper describes the use of selenium-based [2,3] sigmatropic rearrangement in combination with ruthenium-catalyzed ring-closing metathesis (RCM) for the synthesis of azaspiro ring systems, as exemplified by the reactions of model substrates 5 and 6. T
New routes to perhydrohistrionicotoxin
Tanner,Somfai
, p. 5657 - 5664 (2007/10/02)
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Synthesis of (+/-)-Depentylperhydrohistrionicotoxin
Carruthers, William,Cumming, S. Andrew
, p. 2383 - 2386 (2007/10/02)
Palladium(0)-catalysed cyclisation of 3-acetoxy-1-(4-aminoalkyl)cyclohexenes provides convenient access to the 1-azaspiroundecane ring system found in the histrionicotoxins.Hydroboration of the 7-butyl derivative (4; R1 = Bun, R