The facile and efficient total syntheses of monoterpenoid acid 7a and its ester 7b, isolated from Artemisia siebert and Piper aduncum respectively, can be completed in four steps with an overall yield 41%.
基金Supported by the Natural Science FoundationofChina(No.2 0 0 6 2 0 0 1) ,and the Natural Science Foundation ofGuangxi Province( No.0 135 0 2 0 and No.0 0 0 70 16 )
文摘The facile and efficient total syntheses of monoterpenoid acid 7a and its ester 7b, isolated from Artemisia siebert and Piper aduncum respectively, can be completed in four steps with an overall yield 41%.
