160251-99-0Relevant academic research and scientific papers
Preparation of new nitrogen-bridged heterocycles. 37. Synthesis and rearrangement of full-conjugated oxepino[2,3-b]indolizine derivatives
Kakehi,Ito,Muranaka
, p. 2795 - 2802 (1994)
The title compounds were first synthesized in considerably good yields by acid-catalyzed dehydration of the corresponding ethyl 2-arylcarbonyl-3-hydroxy-3-phenyl-2,3-dihydrooxepino[2,3-b]indolizin-4- carboxylate derivatives with methanesulfonic acid in bo
