350255-58-2Relevant academic research and scientific papers
Synthesis of vinca alkaloids and related compounds 95. Attempted build-up of the aspidospermidine skeleton by [4+2] cycloaddition. Some unexpected reactions, and formation of a new ring system
Vágó, István,Kalaus, Gy?rgy,Greiner, István,Kajtár-Peredy, Mária,Brlik, János,Szabó, Lajos,Szántay, Csaba
, p. 873 - 880 (2001)
The reaction of the 2-vinylindole derivative (10) with methyl 4-formylbutanoate (11a) gave a pyrido[1,2-a]indole (13), instead of the expected seco-aspidospermidine (12). Similarly, this cycloaddition reaction failed with the vinyl-enamide (19), the produ
