作者:Jenny-Lee Panayides、Rakhi Pathak、Helen Panagiotopoulos、Hajierah Davids、Manuel A. Fernandes、Charles B. de Koning、Willem A.L. van Otterlo
DOI:10.1016/j.tet.2007.03.087
日期:2007.5
7-isopropoxy-8-methoxy-1,2,3,6-tetrahydro-2-benzazocines were synthesized from 2-allyl-3-isopropoxy-4-methoxybenzaldehyde using ring-closing metathesis as the key step. In addition, two 9-isopropoxy-8-methoxy-3,6-dihydro-2-benzazocines were synthesized from 5-isopropoxy-4-methoxy-2-[(1E)-3-phenyl-2-propenyl]benzaldehyde, which in turn was obtained from the thermal Claisen–Cope rearrangement of 4-methoxy-3-[(2E
使用闭环易位作为关键步骤,由2-烯丙基-3-异丙氧基-4-甲氧基苯甲醛合成了许多保护的7-异丙氧基-8-甲氧基-1,2,3,6-四氢-2-苯并恶嗪。此外,从5-异丙氧基-4-甲氧基-2-[((1 E)-3-苯基-2-丙烯基]苯甲醛,依次从4-甲氧基-3-[((2 E)-3-苯基-2-丙烯基]氧基}苯甲醛的Claisen-Cope热重排获得。最后,测试了5种2-苯甲唑啉化合物的抗癌活性。