Tetrahedron p. 333 - 342 (1991)
Update date:2022-09-26
Topics:
Dell'Erba
Novi
Petrillo
Tavani
Bellandi
Potassium 2,4-pentanedionate reacts with diazosulfides (E)-1 and (Z)-2 in DMSO to give 3-aryl-2,4-pentanediones 3 via an S(RN)1 process. Advantages and drawbacks of such new access to 3 are reported together with relevant mechanistic implications.
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