- Two novel 1,2,4,5-tetrazines that participate in inverse electron demand Diels-Alder reactions with an unexpected regioselectivity
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Two new unsymmetrical 1,2,4,5-tetrazines, 3-methylsulfinyl-6-methylthio-1, 2,4,5-tetrazine (4) and 3-(benzyloxycarbonyl)amino-6-methylsulfinyl-1,2,4,5- tetrazine (5), were prepared, and the scope of their participation in intermolecular inverse electron d
- Hamasaki, Akiyuki,Ducray, Richard,Boger, Dale L.
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p. 185 - 193
(2007/10/03)
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- Inverse Electron Demand Diels-Alder Reactions of 3,6-Bis(methylthio)-1,2,4,5-tetrazine: 1,2-Diazine Introduction and Direct Implementation of a Divergent 1,2,4,5-Tetrazine--->1,2-Diazine--->Benzene (Indoline/Indole) Diels-Alder Strategy
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A full investigation of the scope of the participation of 3,6-bis(methylthio)-1,2,4,5-tetrazine (6) in cycloaddition reactions is detailed.The use of the resulting 3,6-bis(methylthio)-1,2-diazine cycloadducts as direct precursors to the parent 4,5
- Boger, Dale L.,Sakya, Subas M.
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p. 1415 - 1423
(2007/10/02)
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