作者:Masahiro Tada、Risa Ishiguro、Ryohei Izumi
DOI:10.1248/cpb.56.239
日期:——
A stable symmetric diacyl peroxide, m-chlorobenzoyl peroxide (mCBPO), and an asymmetric diacyl peroxide, chloroacetyl m-chlorobenzoyl peroxide (CAMCBPO), were synthesized from m-chloroperbenzoic acid. Both peroxides oxidized phenols selectively at the ortho position predoninantly. CAMCBPO gave para-oxidized compounds as minor products from some phenols. The improvement of the yield of ortho-oxidation of phenols with mCBPO was also reported.
从间
氯过
苯甲酸出发,合成了稳定的对称二酰基过氧化物间
氯苯甲酰过氧化物(mC
BPO)和非对称二酰基过氧化物
氯乙酰基间
氯苯甲酰过氧化物(C
AMCBPO)。这两种过氧化物主要选择性地在
苯酚的邻位进行氧化。从某些
苯酚出发,C
AMCBPO得到了少量对位氧化产物。还报道了使用mC
BPO提高
苯酚邻位氧化产率的方法。