133617-76-2Relevant academic research and scientific papers
Preparation of 9-Aryl (or Heteroaryl)methylidene-10-(methoxyimino)-phenanthrenes and their Thermal Electrocyclisation to Fused Quinolines
Nicolaides, Demetrios N.,Litinas, Konstantinos E.,Papageorgiou, Georgios K.,Stephanidou-Stephanatou, Julia
, p. 139 - 143 (2007/10/02)
o-Quinone methanide N-methoxyimines 6a-c, 7a-c, 11a-b and 12a, easily prepared from the reaction of 10-(methoxyimino)phenanthrene-9-one (3) with phosphonium salts 5a-c, 10a-b in the presence of lithium hydroxide, are thermally converted into dibenzoq
