作者: J Salvá , FR Luis , E Pando , GM Massanet , RH Galan
DOI: 10.3987/COM-89-5121
关键词: Organic chemistry 、 Total synthesis 、 Umbelliferone 、 Columbianetin 、 Chemistry 、 Xanthyletin 、 Bicyclic molecule 、 Lactone 、 Stereochemistry 、 Ether 、 Prenylation
摘要: The natural coumarins ramosinin and 3-(1',1'-dimethylallyl)-8-(3'',3''-dimethylallyl)xanthyletin have been synthesized from umbelliferone. synthesis of the angular derivatives 3-(1',1'-dimethylallyl)columbianetin 3-(1',1'-dimethylallyl)lomatin was also achieved