Selective Deprotection of Me3Si-/Ph2P(O)-protected Arylalkynes: Methyl Grignard Reagent-promoted Dephosphorylation of Ph2P(O)-protected Alkynes

Lifen Peng,Feng Xu,Kenta Shinohara,Akihiro Orita,Junzo Otera

Selective Deprotection of Me3Si-/Ph2P(O)-protected Arylalkynes: Methyl Grignard Reagent-promoted Dephosphorylation of Ph2P(O)-protected Alkynes

2014

Lifen Peng
Feng Xu
Kenta Shinohara
Akihiro Orita
Junzo Otera

A Ph2P(O)-protected alkyne underwent dephosphorylation by treatment with MeMgBr in THF with Me3Si-protection untouched. The dephosphorylation followed by a transition-metal-catalyzed coupling of th...

Keywords:

Organic chemistry
Dephosphorylation
Inorganic chemistry
Reagent
Chemistry
grignard reagent
Alkyne

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