- Synthesis and characterization of some new N-glycosides containing substituted pyridopyrimidinone, pyrimidopyridazinone, thiazolopyrimidinone and quinolizin-4-one moiety.
[作者：Simunek, Petr;Svete, Jurij;Stanovnik, Branko;,期刊：Heterocycles, 页码：2477-2491 , 文章类型： 研究论文，,卷期：2008年75-10]
- A series of new N-glycosides (D-glucosides, D-mannosides, L- and D-arabinosides, D-xylosides and one D-galactoside) contg. heterocyclic moiety have been prepd. by reaction of the corresponding heterocyclic amines with py...
- Synthesis of novel 3,6-disubstituted furo[2,3-d]pyrimidines.
[作者：Bakavoli, Mehdi;Rahimizadeh, Mohammad;Gordi, Zinat;,期刊：Heterocycles, 页码：2549-2553 , 文章类型： 研究论文，,卷期：2008年75-10]
- One-pot base catalyzed heterocyclization of 2-amino-5-phenyl-3-furancarbonitrile with various isothiocyanates afforded the novel furo[2,3-d]pyrimidine derivs., e.g., I (R = H, Cl, Br), in high yields.
- Reactions of alkylation of biologically interesting triazolo[4,5-g]quinolines and triazolo[4,5-g]quinoline-1-oxides with electrophilic reagents.
[作者：Carta, Antonio;Sias, Angela;Piras, Sandra;Paglietti, Giuseppe;,期刊：Heterocycles, 页码：2493-2505 , 文章类型： 研究论文，,卷期：2008年75-10]
- With the aim to improve the biol. activities discovered for compds. contg. the triazolo[4,5-g]quinoline nucleus, 4-chlorotriazolo[4,5-g]quinolines and some its triazolo-N1-oxide derivs. were alkylated with electrophilic ...
- Guanidine-annelated heterocycles XVI. A practical synthesis of 7-chloro-4-phenylamino[1,2,4]triazoloquinazolin-5(4H)-ones.
[作者：Hsu, Wen-Chuan;Shan, Pei-Wen;Huang, Yi-Chen;Liu, Kang-Chien;Chang, Tsu-Chung;,期刊：Heterocycles, 页码：2421-2428 , 文章类型： 研究论文，,卷期：2008年75-10]
- Triazolo[2,3-a]quinazolin-5(4H)-ones can be prepd. via Dimroth rearrangement by treatment of 6-chloro-2-hydrazino-3-phenylaminoquinazolin-4-one with RC(OEt)3 [R = H, Me, Et] by heating at 40 癈 more elevated temp. than th...
- Synthesis and properties of S-aminothiiranium salts of anti- and syn-9,9'-bibenzonorbornenylidenes and 2,2'-biadamantylidene.
[作者：Sugihara, Yoshiaki;Ohtsu, Rie;Nakayama, Juzo;,期刊：Heterocycles, 页码：2415-2420 , 文章类型： 研究论文，,卷期：2008年75-10]
- S-Aminothiiranium salts of anti- and syn-9,9'-bibenzonorbornenylidenes and 2,2'-biadamantylidene were synthesized by reacting thiiranes with O-mesitylenesulfonylhydroxylamine. Decompn. of I譓esSO3- and III譓esSO3- in CD2C...
- Green approach for the efficient synthesis of quinolines promoted by citric acid.
[作者：Enugala, Ramu;Nuvvula, Sreelatha;Kotra, Vijay;Varala, Ravi;Adapa, Srinivas R.;,期刊：Heterocycles, 页码：2523-2533 , 文章类型： 研究论文，,卷期：2008年75-10]
- Citric acid promoted Friedlander synthesis of a mini-library of poly substituted quinolines, e.g., I, at 100 癈 under solvent-free conditions was achieved in moderate to excellent yields (54-99%). The method is simple, c...
- Friedlander quinoline synthesis catalyzed by M(HSO4)n (M = Al, Mg, Ca) under solvent-free conditions.
[作者：Niknam, Khodabakhsh;Zolfigol, Mohammad Ali;Dehghani, Amin;,期刊：Heterocycles, 页码：2513-2521 , 文章类型： 研究论文，,卷期：2008年75-10]
- Polysubstituted quinolines, e.g., I, were synthesized from the 2-aminobenzophenone, ethylacetoacetate or ketones in the presence of metal hydrogen sulfates [M(HSO4)n] in good to high yields at 70 癈 under solvent-free con...
- Aldolization and carboxylation reactions from a-silyl-b-lactams. A combined theoretical and experimental study.
[作者：Parat, Sabrina;Pelotier, Beatrice;Fournier, Lycia;Rajzmann, Michel;Kocienski, Philip J.;Pons, Jean-Marc;,期刊：Heterocycles, 页码：2429-2441 , 文章类型： 研究论文，,卷期：2008年75-10]
- Treatment of a-silyl-b-lactam I with TBAF in the presence of an aldehyde or carbon dioxide leads, with total trans stereoselectivity, to the corresponding aldol or carboxy adducts. Semiempirical calcns. account for this...
- Synthesis, structure and photoluminescent properties of two complexes based on iso-cyanuric acid.
[作者：Lu, Xifeng;Gao, Jing;Gai, Ligang;Cui, Deliang;Wang, Qilong;,期刊：Heterocycles, 页码：2443-2458 , 文章类型： 研究论文，,卷期：2008年75-10]
- Two new complexes, [Cu2(C3N3O3H2)4]譎2O (1) (C3N3O3H2 = iso-cyanuric acid), and [Zn(C3N3O3H2)2(H2O)4] 證3N3O3H3譎2O (2), were synthesized by the reactions of cyanuric chloride (C3N3Cl3), melamine (C3N6H6) with CuCl2?H2O and...
- Benzo[b]-1,10-phenanthrolines. V. synthesis and properties of 3,3'-polymethylene-2-(pyrid-2'-yl)benzo[b]-1,10-phenanthrolines.
[作者：Rahman, A. F. M. Motiur;Jahng, Yurngdong;,期刊：Heterocycles, 页码：2507-2512 , 文章类型： 研究论文，,卷期：2008年75-10]
- A series of 3,3'-polymethylene-2-(pyrid-2'-yl)benzo[b]-1,10-phenanthrolines were prepd. by the Friedlander reactions of 4-aminoacridine-3-carbaldehyde with pyrido[b]cycloalkanones as potential tridentate ligands. Dehydro...
- Chemistry and applications of 4,5-diazafluorenes.
[作者：Ono, Katsuhiko;Saito, Katsuhiro;,期刊：Heterocycles, 页码：2381-2413 , 文章类型： 综述，,卷期：2008年75-10]
- A review. The synthesis, mol. structures, reactions, and properties of 4,5-diazafluorene derivs. have been studied because of their potential applications in org. devices. These compds. have similarities to 2,2'-bipyri...
- Kopreasin A, a new indole alkaloid from Kopsia arborea.
[作者：Zaima, Kazumasa;Matsuno, Yosuke;Hirasawa, Yusuke;Rahman, Abdul;Indrayanto, Gunawan;Zaini, Noor Cholies;Morita, Hiroshi;,期刊：Heterocycles, 页码：2535-2540 , 文章类型： 研究论文，,卷期：2008年75-10]
- A new alkaloid, kopreasin A (I) was isolated from the leaves of Kopsia arborea (Apocynaceae) together with ten known indole alkaloids, and the structure was elucidated by NMR spectral anal. using 2D techniques. These in...
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