ANTI-CANCER DIBENZOCYCLOHEPTANE DERIVATIVES AND A CATALYTIC METHOD FOR DIBENZOCYCLOHEPTANE SYNTHESIS AND ALLOCOLCHICINOID SYNTHESIS

摘要

In a non-limiting embodiment, there is provided a compound of formula (I), which may permit for a method or use in treating or preventing a cancer, such as pancreatic cancer or leukemia. In one embodiment, there is also provide a method of preparing a compound of formula (Ia), the method including conducting a cyclization reaction of a compound of formula (III) to obtain a compound of formula (IV), wherein conducting the cyclization reaction comprises conducting a Michael reaction in the presence of a Lewis acid.