- Formylation of 4,7-Dihydro-1,2,4-triazolo[1,5-a]pyrimidines Using Vilsmeier-Haack Conditions
[作者:LIPSON VICTORIA V; SVETLICHNAYA NATALIYA V; BORODINA VICTORIA V; SHIROBOKOVA MARIA G; DESENKO SERGEY M; MUSATOV VLADIMIR I; SHISHKINA SVETLANA V; SHISHKIN OLEG V; ZUBATYUK ROMAN I,期刊:Journal of Heterocyclic Chemistry, 页码:1019-1025 , 文章类型: Article,,卷期:2012年49-5]
- Formylation of 5-methyl-7-phenyl-4,7-dihydro-1,2,4-triazolo[1,5-a]pyrimidine 1a using Vilsmeier-Haack conditions yields 5-methyl-7-phenyl-4,7-dihydro-1,2,4-triazolo[1,5-a] pyrimidin-6-ylcarbaldehyde 3a. 5,7-Diaryl-4,7-di...
- Synthesis of Novel Spiro Thiazolotriazole Derivatives via 1,3-Dipolar Cycloaddition of Azomethine Ylide
[作者:LI XIAOFANG; LIU BIN; LIU HAOCHONG; YU XIANYONG; YI PINGGUI,期刊:Journal of Heterocyclic Chemistry, 页码:1050-1053 , 文章类型: Article,,卷期:2012年49-5]
- The 1,3-dipolar cycloaddition of azomethine ylide generated in situ from isatin and sarcosine to 5-arylmethylidene thiazolo[3,2-b][1,2,4]triazol-6(5H)-ones afforded novel 1'-methyl-4'-aryldispiro [indole-3,2'-pyrrolidine...
- Synthesis of New Chiral and Racemic 1,3-Dioxolanes
[作者:KUCUK HATICE BASPINAR; YUSUFOGLU AYSE,期刊:Journal of Heterocyclic Chemistry, 页码:1066-1070 , 文章类型: Article,,卷期:2012年49-5]
- A series of chiral 1,3-dioxolanes, 3-12, with > 99% ee values, have been synthesized. This is the first study of chiral ketalization reaction starting from ketones with aryl, monosubstituted aryl, and long alkyl chains (...
- Synthesis of Indeno[2 ',1 ':5,6]pyrido[2,3-d]pyrimidine Derivatives and Their Recognition Properties as New Type Anion Receptors
[作者:SHI DAQING; LI YAN; WANG HAIYING,期刊:Journal of Heterocyclic Chemistry, 页码:1086-1090 , 文章类型: Article,,卷期:2012年49-5]
- A new type anion receptors containing indeno[2',1':5,6]pyrido[2,3-d]pyrimidine have been synthesized via three-component reaction of aldehyde, 6-aminopyrimidine-2,4-dione, and 1,3-indanedione in aqueous media. The bindin...
- Organoiodine(III) Mediated Synthesis of Novel Symmetrical Bis([1,2,4]triazolo)[3,4-a:4 ',3 '-c]phthalazines as Antibacterial and Antifungal Agents
[作者:PRAKASH OM; ANEJA DEEPAK K; HUSSAIN KHALID; KUMAR RAVI; ARORA SANJIV; SHARMA CHETAN; ANEJA KAMAL R,期刊:Journal of Heterocyclic Chemistry, 页码:1091-1097 , 文章类型: Article,,卷期:2012年49-5]
- A series of new symmetrical 3,6-bis(aryl)bis([1,2,4]triazolo)[3,4-a:4',3'-c]phthalazines 9a-l has been conveniently synthesized by oxidative cyclization of 1,4-bis(substituted benzalhydrazino)phthalazines 8a-l promoted b...
|