甲醇 、
13-methylheptacyclo[16.6.0.02,9.05,22.06,13.010,17.014,21]tetracosa-1,5,9,14(21),17-pentaene 在
氧气 作用下,
以
二氯甲烷 为溶剂,
以3.5 mg的产率得到13-methoxy-14-methyl-22-oxaoctacyclo[16.7.0.02,9.05,23.06,13.010,17.014,21.021,23]pentacosa-1(18),2(9),5,10(17)-tetraene