7-[(2E,6E)-3,7-dimethyl-9-(2,6,6-trimethylcyclohexen-1-yl)nona-2,6-dienyl]-3-methyl-2H-purin-6-amine 、
碘甲烷 以
N,N-二甲基乙酰胺 为溶剂,
反应 2.5h,
以42%的产率得到7-[(2'E,6'E)-3,7-dimethyl-9-(2,6,6-trimethylcyclohex-1-enyl)nona-2,6-dienyl]-1,3-dimethyl-2,3-dihydro-1H-purin-6(7H)-imine