Combination of Transition Metals-(2,4-Pentanedionate) and P2O5 as a Regioselective Catalytic System

• 作 者: Issam Hossini Mohamed Anoir Ha
• 机 构: 不详
• 出 处: 绿色与可持续化学(英文)
• 发表日期: 2011年3期
• 关键词: NITRATION SESQUITERPENE Ar-Himachalene M(acac)n P2O5 NitrationSesquiterpeneAr-Hi

A practical system of metals-(2,4-pentanedionate) (M(acac)n (M= Fe, Zn, Co and V)) and P2O5 in the pres- ence of HNO3 catalyzes regioselective nitration of ar-himachalene 1 to mono-nitro-ar-himachalene 2 in mod- erate to high yields. Under mild conditions