Oxyquinoline and methyl-2(1H)-quinolinone were the intermediate degradation products of quinoline and methyl quinoline respectively.

喹啉和甲基喹啉的降解可生成羟基喹啉和甲基2（1H）喹啉酮中间产物。

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AIM To design and synthesize 7-hydroxy-3-(substituted) phenyl-4(1H) quinolinone and 5-hydroxy-3-(substituted) phenyl-4(1H) quinolinone and to study the antiosteoporosis activity of these compounds.

目的设计并合成7羟基3 （取代）苯基4 （1H）喹啉酮化合物及其相应的5羟基3 （取代）苯基4 （1H）喹啉酮化合物并考察其抗骨质疏松活性。

youdao

AIM To design and synthesize 7-hydroxy-3-(substituted) phenyl-4(1H) quinolinone and 5-hydroxy-3-(substituted) phenyl-4(1H) quinolinone and to study the antiosteoporosis activity of these compounds.

目的设计并合成7羟基3 （取代）苯基4 （1H）喹啉酮化合物及其相应的5羟基3 （取代）苯基4 （1H）喹啉酮化合物并考察其抗骨质疏松活性。

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