来源 :Chinese Chemical Letters | 被引量 : [!--cite_num--]次 | 上传用户:[!--user--]
【摘 要】
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The first synthesis of squarnosamide,a new compound isolated from Annona squamosa,was achieved in seven steps.The over all yield was 14%.The compound was identi
Some telluronium salts react easily with 1,4-bis(3-substitutedphenyl-3-oxo-1-propenyl)benzene and 1,5-disubstituted phenyl-1,4-pentadien-3-one to afford derivat