Departamento de Química Orgánica, Facultad de Ciencias, Universidad de Granada , 18071 Granada, Spain.
J Org Chem. 2014 May 16;79(10):4405-13. doi: 10.1021/jo5003533. Epub 2014 Apr 24.
The first synthesis of spirolactone (+)-vitedoin B (14 steps, 8.0% global yield) and spiro enol ether (+)-negundoin A (19 steps, 3.7% global yield), via a nor-labdane acetoxy ester, has been achieved starting from commercial (+)-abietic acid.
从商业(+)-松香酸出发,通过一个诺-劳丹脂乙氧基酯,首次实现了螺内酯(+)-维替定 B(14 步,总产率 8.0%)和螺烯醇醚(+)-新地奥因 A(19 步,总产率 3.7%)的合成。