O-methyl-cannabispirenone has been synthesized by two new methods applying spiroannelation on 5,7-dimethoxyindan-1-aldehyde. An alternative high yield synthesis of the latter has been elaborated.
通过在5,7-二甲氧基
茚满-1-醛上进行螺旋退火的两种新方法,合成了O-甲基-
大麻二螺酮。已详细说明了后者的另一种高产率合成方法。