Azaazulene als Dienophile in der Diels-A
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Frenzen, Gerlinde ;Massa, Werner ;Reimers, Uwe ;Seitz, Gunther
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Article
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1993
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Wiley (John Wiley & Sons)
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English
⚖ 479 KB
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Azaazulenes as Dienophiles in the Diels-Alder Cycloaddition with 3.6-Bis(trifluoromethyl)-1,2,4,5-tetrazine The LUMO-diene-controlled [4 + 21 cycloaddition of the azaazulenes 6 and 17 with the tetrazine 1, one of the most reactive diazadienes ..with inverse electron demand", are described. Like azu