Synthesis of antibiotic SS-228R. Strong base induced cycloaddition of homophthalic anhydrides
作者:Yasumitsu Tamura、Fumio Fukata、Manabu Sasho、Teruhisa Tsugoshi、Yasuyuki Kita
DOI:10.1021/jo00213a015
日期:1985.6
Synthesis of the naphthacenequinone SS-228R
作者:Donald W. Cameron、Geoffrey I. Feutrill、Colin L. Gibson、Roger W. Read
DOI:10.1016/s0040-4039(00)89278-3
日期:1985.1
The two structures (1) and (2) proposed for the naphthacenequinone SS-228R have both been synthesised, thereby establishing the correctness of structure (2).