Synthesis of New Isolated Pyrazolo, Isoxazolo Derivatives Incorporating Pyrido[1,2]thiazinoquinoline: Advanced Study
2,9-diacetyl-7,14-diamino-5,5a,6a,7,12,12a-hexahydro-[1,2]thiazino[4',5':5,6]pyrido[2,3-g] 2,9-diacetyl-7,14-diamino-5,5a,6a,7,12,12a-hexahydro-[1,2]thiazin [5,4-b]thiazino[1,2]thiazino[1,2]thiazino[1,2]thiazino[ Treatment of,14-diamino-5,5a,12,12a-tetrahydro-[1,2]thiazino[4',5':5,6] with quinoline-1,6,8,13(2H,4H,9H,11H)-tetraone(2) yielded quinoline-1,6,8,13(2H,4H,9H,11H)-tetraone(2). [2,3-g]pyrido[2,3-g]pyrido[2,3-g]pyrid 1,2 thiazino[5,4-b]quinoline-1,6,8,13 thiazino[5,4-b]quinoline-1,6,8,13 thiazino[5,4-b]quinoline (2H,4H,9H,11H) -tetraone (1) with glacial acetic acid and acetic anhydride Arylide derivatives are produced by reacting thiazino quinoline (2) with aromatic aldehydes (3a-c) and a piperdine
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