Syam Krishnan, K; Sajisha, V S; Anas, S; Suresh, C H; Bhadbhade, M M; Bhosekar, G V; Radhakrishnan, K V
(Elsevier, 2006)
Pentafulvenes undergo a facile [6+3] cycloaddition with 3-oxidopyrylium betaine, generated from the corresponding pyranulose acetate, leading to the formation of 5-8 fused oxabridged cyclooctanoids. The product is formed ...