The synthesis of thiazolo [5,4-a] acridines and acridin-9(10H)-ones by cyclisation of anthranilic acids is described. NMR (specially H-1 NMR) was used to ascertain their 'bent' structure.
The synthesis of thiazolo [5,4-a] acridines and acridin-9(10H)-ones by cyclisation of anthranilic acids is described. NMR (specially H-1 NMR) was used to ascertain their 'bent' structure.
The synthesis of thiazolo [5,4-a] acridines and acridin-9(10H)-ones by cyclisation of anthranilic acids is described. NMR (specially H-1 NMR) was used to ascertain their 'bent' structure.