A new 1,4-dihydroquinoline compound, 2’-thioxo-2’,3’-dihydro-1’H,2H-spiro [naphtho[2,1-b]furan-1,5’-pyrimido[4,5-b]......

碘是人体和智力发展必需的微量元素。碘阴离子的测定一直是一项重要的课题。离子色谱测定碘离子是一种很好的方法。用阴离子交换......

The title compound (C26H20ClN3O3) has been synthesized by 1,3-dipolar cycloaddition reaction from isatin, sarcosine and ......

The title compound 4-(2-bromophenyl)-3,4,7,8-tetrahydro-7,7-dimethyl-1-p-tolyl- quinoline-2,5(1H,6H)-dione 1 (C24H24BrNO......

自今年6月25日那场豪华神圣的盛大婚礼后,美丽又会演戏的妮可·基德曼就和身为澳大利亚亿万富翁的乡村歌手丈夫凯斯·厄尔班过着幸......

经由6-甲基嘧啶-2，4-二酮（6-甲基尿嘧啶）在无水乙醇中与甲醛和二乙胺反应，得到5-二乙氨甲基-6-甲基嘧啶-2，4-二酮；研究了影响反应收率的......