Synthesis of Trisubstituted Olefins via
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Prof. Dr. Hans JΓΌrgen Bestmann; Andreas Bomhard
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Article
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1982
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John Wiley and Sons
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English
β 207 KB
π 2 views
Starting from the diaminodiphosphanes 1 and 21Za1 we have now succeeded in synthesizing the tetraphosphabicyclobutane system (4a, b) by PP-coupling to give the tetraphosphane 3 and subsequent cyclizing amine-elimination.