Novel [1,5] Sigmatropic Rearrangements of Cyclohexadienones Generated from Fischer Carbene Complexes. A New Strategy for Installing the C-20 Angular Ethyl Group in Aspidospermidine Alkaloids

ChemInform Abstract: Novel [1,5] Sigmatr

ChemInform Abstract: Novel [1,5] Sigmatropic Rearrangements of Cyclohexadienones Generated from Fischer Carbene Complexes. A New Strategy for Installing the C-20 Angular Ethyl Group in Aspidospermidine Alkaloids.

✍ John F. Quinn; Mary Ellen Bos; William D. Wulff 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 39 KB 👁 2 views

Novel [1,5] Sigmatropic Rearrangements of Cyclohexadienones Generated from Fischer Carbene Complexes. A New Strategy for Installing the C-20 Angular Ethyl Group in Aspidospermidine Alkaloids. -Treatment of the complex (I) with the alkyne (II) results in formation of the carbazole (III). However, o