1-Aryl-1,3-diketones 4-7 were prepared by reaction of the corresponding 1-aryl-1,5-diketones 2b with piperidinium acetate in refluxing C6H6. (C) 1998 Published by Elsevier Science Ltd. All rights reserved.
Synthesis of 1-Aryl-1,3-Diketones Containing the Dimethyl Malonate Moiety
摘要:
The synthesis of new 1,3-diketones malonates 3 a-j were prepared in good yield from 1,5-diketones 2 a-j by employing the 1,5 --> 1,3 diketone rearrangement.