ChemInform Abstract: Cyclopeptide Alkaloid Model Studies. A Two-Step Conversion of 5-Aminoisoxazoles to Amino Acid Bisamides.
Abstract
Thermolysis of the 5-(dibenzylamino)isoxazoles (III) results in rearrangement, producing the azirinecarboxamides (VIII).
ChemInform Abstract
Thermolysis of the 5-(dibenzylamino)isoxazoles (III) results in rearrangement, producing the azirinecarboxamides (VIII). Hydrative cleavage of these with potassium trimethylsilyloxide or tetrabutylammonium hydroxide gives the bisamides (IX), together with the imino derivatives (X).