Phospha-michael reactions involving p-he
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György Keglevich; Melinda Sipos; Daniella Takács; Krisztina Ludányi
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Article
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2008
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John Wiley and Sons
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English
⚖ 142 KB
## Abstract P‐heterocyclic γ‐ketophosphonates were synthesized by the Michael reaction of methyl vinyl ketone with dibenzo‐1,2‐oxaphosphorine 2‐oxide, 1,3,2‐dioxaphosphorine 2‐oxide and benzo‐1,3,2‐dioxaphospholane 2‐oxide, respectively. In the first two cases, 50% of 1,8‐diazabicyclo[5.4.0[undec‐7