6-甲酰基双环[2.2.1]庚烷-2-甲腈 、
甲醇 在
钴 作用下,
以89.5 g (0.6 mol) of 2-Cyano-5-formyl bicyclo[2.2.1]heptane and 2-cyano-6-formyl bicyclo[2.2.1]heptane which had been obtained in Example 1, methanol (89.5 g) and 4.5 g (as dried mass) of Raney cobalt catalyst (cobalt 94 mass %, aluminum 3.5 mass %, manganese 2.1 mass %)的产率得到2-cyano-5-formylbicyclo[2.2.1]heptane