217820-70-7Relevant academic research and scientific papers
Competitive thermal ene reaction and Diels-Alder reactions of 2-[N-(alk-2-enyl)benzylamino]-3-vinylpyrido[1,2-a]pyrimidin-4(4H)-ones
Noguchi, Michihiko,Sunagawa, Toshiya,Akao, Ryosuke,Yamada, Hisashi,Yamamoto, Hidetoshi,Kakehi, Akikazu
, p. 4548 - 4557 (2007)
Thermal reaction of 2-[N-(alk-2-enyl)benzylamino]-3-(2-substituted and 2,2-disubstituted)vinylpyrido[1,2-a]pyrimidin-4(4H)-ones gave azepine, the desired ene products, and/or pyran derivatives. The formation of the latter was responsible for the [4+2] cyc
