An improved preparation of cyclopropyl phosphonates and their application in arylidene cyclopropane formation
1988; Elsevier BV; Volume: 29; Issue: 39 Linguagem: Inglês
10.1016/s0040-4039(00)80672-3
ISSN1873-3581
AutoresRichard T. Lewis, William B. Motherwell,
Tópico(s)Fluorine in Organic Chemistry
ResumoCuprous trifluoromethanesulphonate is a highly efficient catalyst for cyclopropanation of olefins using diethyl diazomethyl phosphonate (DAMP). The resultant cyclopropyl phosphonates undergo Wadsworth-Emmons olefination with aromatic carbonyl compounds.
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