01282nas a2200181   4500008004100000022001400041245014600055210006900201260007100270300001400341490000700355520053800362100001700900700001400917700002400931700002200955856012300977       2014                        eng d  a1523-706000aRapid access to benzoxaphospholes and their spiro analogues by a three-component coupling involving arynes, phosphines, and activated ketones0 aRapid access to benzoxaphospholes and their spiro analogues by a  a1155 16TH ST, NW, WASHINGTON, DC 20036 USAbAMER CHEMICAL SOCcOCT  a5132-51350 v163 a<p>An operationally simple multicomponent coupling involving in situ generated arynes from 2 (trimethylsilyl)aryl triflates, phosphines, and various acyclic and cyclic activated carbonyl compounds has been developed. The reaction proceeds via a formal [3 + 2] cycloaddition mode giving access to differently substituted (spiro)benzoxaphosphole derivatives in moderate to good yields Mild reaction conditions. a broad scope. and the possibility of varying all the three-components are the notable features of the present reaction.</p>1 aBhunia, Anup1 aRoy, Tony1 aGonnade, Rajesh, G.1 aBiju, Akkattu, T.  uhttps://library.ncl.res.in/content/rapid-access-benzoxaphospholes-and-their-spiro-analogues-three-component-coupling-0