Aryl radical cyclisation approach to highly substituted oxindoles related to mitomycins
作者:Keith Jones、John M.D. Storey
DOI:10.1016/s0040-4039(00)61569-1
日期:1993.11
Radical cyclisation of the hexa-substituted aromatic compounds 8 and 17 leads to highly substituted oxindoles 9 and 18 respectively in excellent yields. Oxindole 18 carries the correct substitution pattern for ring-A of mitomycin A.