Preparation of the key intermediates, 11 and 21, required for the synthesis of (±)-allo-cedrol (khusiol) is reported by a novel methodology involving the substitution at the bridgehead position of 1-methoxybicyclo[2.2.2.]oct-5-en-2-one derivatives.
关键中间体的制备,11和21,为的(±)合成所需-异体[2.2.2] -cedrol(khusiol)是由涉及在1-甲氧基双环的桥头位置置换一种新颖的方法报道辛5-en-2-one衍
生物。