Fluoride-mediated dephosphonylation of α-diazo-β-carbonyl phosphonates

TitleFluoride-mediated dephosphonylation of α-diazo-β-carbonyl phosphonates
Publication TypeJournal Article
Year of Publication2016
AuthorsPhatake, RS, Mullapudi, VBabu, Wakchaure, VChandrakan, Ramana, CV
JournalOrganic Letters
Volume19
Pagination372 - 375
Date PublishedDEC
AbstractThe possibility of fluoride-mediated selective dephosphonylation of α-diazo-β-carbonyl phosphonates such as the Ohira-Bestmann reagent has been proposed and executed. The resulting α-diazocarbonyl intermediates undergo a (3 + 2)-cycloaddition at room temperature with conjugated olefins and benzynes. Interestingly, under the current conditions, the resulting cycloaddition products underwent either N-acylation (with excess α-diazo-β-carbonyl phosphonates) or Michael addition (with conjugated olefins).
Type of Journal (Indian or Foreign)Foreign
Impact Factor (IF)5.23
Divison category: 
Organic Chemistry