5-双(2相关论文
以2,4-二羟基苯甲醛和环戊酮为原料,无水乙醇为溶剂,40%的NaOH水溶液为催化剂,经Claisen-Schmidt反应催化合成了标题化合物,其结构......
A new poly brominated dibenzylphenol named as rhodomevoidin was isolated from Rhodomela confervoides. Its structrue was ......
SynthesisandStructureof4,5-bis(2,4-Dinitrophenylthio)-1,3-Dithiole-2-ThioneQuZheng;CaiJing-Hua;FangQi;YouXiao-Zeng(Coordinati.........