Citation: Yong Jun GAO, Feng Jun LI, Ri Shan JIANG, Shi Chen ZHOU. Synthesis of 1H-thiopyrano [3,4-b] Quinolin-4(3H)-one and Their Heterocycle Fused Compounds[J]. Chinese Chemical Letters, ;1997, 8(1): 5-6.
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1H-Thiopyrano[3,4-b] quinolin-4(3H)-one 1,a new series of heterotricyclic ketone and their heterocycle fused compounds (2 and 3) were prepared by a simple procedure in good yields.
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