Chroman-4-ones via Microwave-Promoted Domino Claisen Rearrangement–Oxa-Michael Addition: Synthesis of Tabchromones A and B
作者:Bernd Schmidt、Martin Riemer、Uwe Schilde
DOI:10.1055/s-0034-1379364
日期:——
Allyl phenyl ethers with a pendant enone substituent undergo, upon microwave irradiation, a domino sequence of Claisen rearrangement and 6-endo-trig-cyclization to furnish functionalized chroman-4-ones. The natural products tabchromones A and B were synthesized via this method.
具有侧链烯酮取代基的烯丙基苯基醚在微波辐射下经历 Claisen 重排和 6-endo-trig-环化的多米诺骨牌序列,以提供功能化的 chroman-4-ones。通过该方法合成了天然产物tabchromones A和B。