1,5-bis(methoxymethyl)-2,4-dimethyl-6,7-diphenyltetracyclo[3.2.0.02,7.04,6]heptane 在
2,3-二氯-5,6-二氰基-1,4-苯醌 作用下,
以
苯 为溶剂,
以48%的产率得到3-((1S,4R,7R)-4,7-Bis-methoxymethyl-1-methyl-5-methylene-2,3-diphenyl-bicyclo[2.2.1]hept-2-en-7-yloxy)-4,5-dichloro-6-hydroxy-phthalonitrile