[EN] ANALOGUES OF ANGIOPTERLACTONE B AND A PROCESS FOR THE SYNTHESIS THEREOF<br/>[FR] ANALOGUES D'ANGIOPTERLACTONE B ET PROCÉDÉ DE SYNTHÈSE ASSOCIÉ
申请人:COUNCIL SCIENT IND RES
公开号:WO2017077549A1
公开(公告)日:2017-05-11
The invention discloses a novel analogues of Angiopterlactone B of formula (I) and process for the synthesis thereof. Further the present invention discloses a total synthetic one pot process for the synthesis of Angiopterlactone B and its analogues comprises the reaction of the dihydro pyronones with Tetra-n-butylammonium fluoride (TBAF) in dry solvent for the time period ranging from 1-2 hours at the temperature ranging from 20-30°C, working up and subjecting the residue to column chromatography to obtain the product.
本发明公开了一种式(I)的Angiopterlactone B的新型类似物及其合成方法。此外,本发明还公开了一种全合成一锅法,用于合成Angiopterlactone B及其类似物,包括将二氢吡喃酮与四正丁基氟化铵(TBAF)在干燥溶剂中反应1-2小时,温度在20-30°C范围内,进行工作,并将残渣经过柱层析处理以获得产物。