3-Iodo-4H-pyran-4-ones have been synthesized in excellent yield by the reaction of acetylenic β-diketones with iodine monochloride and were converted into the corresponding 4H-pyran-4-thiones.The iodopyrones and thiopyrones gave with methylamine the respe
Marei, Mohamed Gaber,Mishrikey, Morcos Michael,El-Kholy, Ibrahim El-Sayed
p. 1849 - 1852
(2007/10/02)
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