215049-56-2Relevant academic research and scientific papers
A synthesis of 1-azaanthraquinones via Diels-Alder reaction of 4- hydroxy- and 4-methoxy-2-phenylquinolinequinones with 3-trimethylsilyloxy- 1,3-butadienes: Observation of inverse regioselectivity
Horiguchi, Yoshie,Toeda, Akio,Tomoda, Katuhiro,Suzuki, Hideki,Sano, Takehiro
, p. 1356 - 1363 (1998)
Diels-Alder reaction of 4-hydroxy-2-phenylquinolinequinone (10a) and 4- methoxy-2-phenylquinolinequinone (10b) with 1-methoxy-3- trimethylsilyloxybutadiene proceeded in a highly regio- and stereoselective manner to give the [4+2] adducts (11) and (14) in
