Convenient synthesis of α-(2-oxoazetidin-4-yl) esters and ketones and related systems
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Attrill,Barrett,Quayle,et al.
p. 1679 - 1682
(2007/10/02)
Concise Syntheses of 4-(Arylcarbonylmethyl)-azetidin-2-ones and Related Systems
On catalysis by trimethylsilyl trifluoromethanesulphonate, 4-acetoxy-1-trimethylsilylazetidin-2-one reacted with the enol silanes to give the β-lactams CH(R1)COR2> in excellent yields (71 to 95percent).
Barrett, Anthony G. M.,Quayle, Peter
p. 1076 - 1077
(2007/10/02)
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