Chemistry Letters p. 1127 - 1130 (1993)
Update date:2022-09-26
Topics:
Saito, Takao
Ohkubo, Takahiro
Maruyama, Katsuhiro
Kuboki, Hideki
Motoki, Shinichi
In the presence of a Lewis acid conjugated carbodiimides smoothly react as 2-azadienes with various dienophiles such as acetylenic compound, enamine, vinyl ether, and aldehyde under mild reaction conditions to give good yields of nitrogen heterocycles as cycloadducts.
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Doi:10.1002/hlca.19930760414
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