title: [Studies on phenoxazine related compounds. VII. On the preparation of 6-tosyl-1,2-dihydro-3H-pyrazino(3,2,1-KL)phenoxazine and 1,2-dihydro-3H-pyrazino-(3,2,1-KL)phenoxazine by the photochemical reaction of 3-tosyl-1,2-dihydro-3H-pyrazino(3,2,1-KL)phenoxazine].
mesh_terms: D010078:Oxazines / Q000138:chemical synthesis*; D010777:Photochemistry; D011719:Pyrazines / Q000138:chemical synthesis; D014105:Tosyl Compounds / Q000138:chemical synthesis
chemical_list: D010078:Oxazines; D011719:Pyrazines; D014105:Tosyl Compounds