4-N,4-N-dimethylcyclohexane-1,4-diamine,hydrochloride 、 5,6-dihydro-6,6-dimethyl-4-chloro-8H-pyrano[4',3':4,5]thieno[2,3-d]pyrimidine 在
potassium carbonate 作用下,
以
乙腈 为溶剂,
以50%的产率得到N4-[12,12-dimethyl-11-oxa-8-thia-4,6-diazatricyclo[7.4.0.0[2,7]]trideca-1(9),2(7),3,5-tetraen-3-yl]-N1,N1-dimethylcyclohexane-1,4-diamine