- Synthesis of New Derivatives of 3-Aryl-1,5-dimethyl-1H-[1,2,4]triazolo[4 ',3 ':1,2]pyrimido[4,5-e][1,3,4]oxadiazines as Potential Antiproliferative Agents
[作者:BAKAVOLI MEHDI; RAHIMIZADEH MOHAMMAD; SHIRI ALI; AKBARZADEH MARZIEH; MOUSAVI SEYEDHADI; TAYARANINAJARAN ZAHRA; ATAPOURMASHHAD HODA; NIKPOUR MOHSEN,期刊:Journal of Heterocyclic Chemistry, 页码:183-187 , 文章类型: Article,,卷期:2011年48-1]
- Starting from pyrimido[4,5-e][1,3,4]oxadiazines (3a-c), a synthetic pathway to [1,2,4]triazolo[4',3':1,2]pyrimido[4,5-e][1,3,4]oxadiazines (5a-i) is described. The reaction of pyrimido[4,5-e][1,3,4]oxadiazines (3a-c) wit...
- Synthesis and Growth Regulatory Activity of Pyrazolesulfanyl- and Isoxazolesulfanyl-1H-[1,2,4]triazoles and Their Azinyl Derivatives
[作者:ELIAZYAN KARINE A; SHAHBAZYAN LUSYA V; PIVAZYAN VERGUSH A; YENGOYAN ALEKSANDR P,期刊:Journal of Heterocyclic Chemistry, 页码:188-191 , 文章类型: Article,,卷期:2011年48-1]
- By cyclocondensation of 3-(1H-[ 12,4]triazol-3-ylsulfanyl)-pentane-2,4-dion with hydroxylamine, hydrazine, methylhidrazine, and arylsulfonyl-hydrazides, the 3-(3,5-dimethyl-isoxazol-4-ylsulfanyl)-1H-[1,2,4]triazole (2) a...
- Synthesis of 12-Aryl-12H-benzo[i][1,3]-dioxolo[4,5-b]xanthene-6,11-diones Using Silica Sulfuric Acid as an Efficient and Versatile Catalyst under Solvent-Free Conditions
[作者:WU LIQIANG; CHAO SHUJUN; YON FULIN,期刊:Journal of Heterocyclic Chemistry, 页码:83-87 , 文章类型: Article,,卷期:2011年48-1]
- Some novel 12-aryl-12H-benzo[i][1,3]-dioxolo[4,5-b]xanthene-6,11-diones can be rapidly and efficiently synthesized in excellent yields by condensing a variety of aldehydes with 3,4-methylenedioxyphenol and 2-hydroxy-1,4-...
- A Facile Synthesis of Novel Thiazolo[4,5-d]pyrimidin-7-ones
[作者:LIANG YING; HE HONGWU; YANG ZIWEN,期刊:Journal of Heterocyclic Chemistry, 页码:88-91 , 文章类型: Article,,卷期:2011年48-1]
- Sixteen 5-alkylamino-3,6-diaryl-2-thioxo-2,3,6,7-tetrahydrothiazolo[4,5-d]pyrimi din-7-ones 4a-4p were designed and easily synthesized via a tandem aza-Wittig reaction. The iminophosphorane 2, obtained from reaction of 1...
- An Efficient Protocol for the One-Pot Synthesis of 4-(2-(4-Bromophenyl)-1,2,3-triazol-4-yl)-3,4-dihydropyrimidin-2(1H)-ones /thiones Catalyzed by Mg(NO3)(2)
[作者:LIU CHENJIANG; ZHAO XINHAI; LI YANPING,期刊:Journal of Heterocyclic Chemistry, 页码:92-95 , 文章类型: Article,,卷期:2011年48-1]
- A series of novel 4-(2-(4-bromophenyl)-1,2,3-triazol-4-yl)-3,4-dihydropyrimidin-2(1H)-ones /thiones were prepared by condensing 2-(4-bromophenyl)-4-formyl-1,2,3-triazole with 1,3-dicarbonyl compound and urea or thiourea ...
- A Divergent Synthesis of Dihydropyridazinones, N-Substituted Dihydropyrazoles, and O-Substituted Pyrazoles
[作者:MASUMOTO EIICHI; MARUOKA HIROSHI; OKABE FUMI; NISHIDA SHO; YOSHIMURA YUKI; FUJIOKA TOSHIHIRO; YAMAGATA KENJI,期刊:Journal of Heterocyclic Chemistry, 页码:96-104 , 文章类型: Article,,卷期:2011年48-1]
- Dihydropyridazinones 4a,b, N-substituted dihydropyrazoles 5b-d, and O-substituted pyrazoles 6a-d have been synthesized starting from spirocyclopropanepyrazole derivative 2. Treatment of 2 with alpha-chloro esters, e.g., ...
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