New syntheses of racemic nuciferal, ar-turmerone, and ipsdienol by a ready regio- and stereo-specific allylic oxidation
作者:Yukio Masaki、Kinji Hashimoto、Kazhuiko Sakuma、Kenji Kaji
DOI:10.1039/c39790000855
日期:——
A simple regio- and stereo-specific terminal and internal allylic oxidation via benzenesulphenyl chloride addition is reported; using this method racemic nuciferal (11) and ar-turmerone (12) were synthesized from racemic α-curcumene (1a), and racemic ipsdienol (10c) from myrcene (1c).
据报道,通过添加苯磺酰氯可以实现简单的区域特异性和立体特异性末端氧化和内部烯丙基氧化;使用这种方法,由外消旋α-姜黄烯(1a)合成了外消旋核苷(11)和ar-turmerone(12),由月桂烯(1c)合成了外消旋ipsdienol(10c)。