tricycle 19 has been completed in 14% overall yield from guaiacol. Several chemical transformations of this compound including its reduction to an octahydro naphtho[1,8-bc]furan and conversion to the hitherto unknown azuleno-[8,1-bc]furan ring system are described.
从
愈创木酚中合成了
三环 19,总产率为 14%。描述了该化合物的几种
化学转化,包括将其还原为八氢
萘并 [1,8-bc]
呋喃和转化为迄今为止未知的 azuleno-[8,1-bc]
呋喃环系统。