反应详情

2-Bromobenzyl bromide was converted into 5-bromotetralone according to the literature (J. Org. Chem. 1984, p4226). Treatment of 5-bromotetralone with selenium dioxide as described in Referene Example 1A yielded 5-bromo-[1,2]naphthoquinone, which was coupled with 2,3-diamino-benzoic acid, diacetate salt, as described in Reference Example 1A to yield the title compound.