Oxo-1, 15-pentadecanlactam 7 was synthesized from cyclododecanone with a total yield of 36% in a seven-step reaction. The azide 5 to 12-nitro-1, 15-pentadecanlactam 6 is the key step featured by direct ring expansion.
文摘Oxo-1, 15-pentadecanlactam 7 was synthesized from cyclododecanone with a total yield of 36% in a seven-step reaction. The azide 5 to 12-nitro-1, 15-pentadecanlactam 6 is the key step featured by direct ring expansion.