Tetrahedron Letters p. 5331 - 5334 (1992)
Update date:2022-08-02
Topics:
Budt
Fischer
Horlein
Kirrstetter
Lattrell
Alkylphosphonous acid diesters MeP(OR)2 3a-b were shown to be highly effective and mild reducing reagents in the oxalimide cyclization of azetidinone-1-oxalyl-4-di or tri-thiocarbonates or 4-thioesters 1a-t forming penems 2a-t at lower temperat
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Doi:10.1021/jo00217a016
(1985)Doi:10.1021/ja00303a038
(1985)Doi:10.1039/p19960000629
(1996)Doi:10.1021/ja01232a029
(1944)Doi:10.1016/j.mcat.2021.111842
(2021)Doi:10.1007/BF00951295
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