全部文献期刊会议图书|学者科研项目
中外文文献  中文文献  外文文献
作者:Tayebeh Davodian , Reza Ranjbar-Karimi , Hossein Mehrabi
来源:[J].Chemistry of Heterocyclic Compounds(IF 0.634), 2017, Vol.53 (10), pp.1120-1123
摘要:A series of substituted diheteroaryl sulfides was synthesized by the reaction of 4,6-diaminopyrimidine-2(1 H )-thione with fluoro- and chloroheteroaromatic compounds in the presence of Na2CO3 in acetonitrile under reflux conditions. Our study indicated that ...
作者:Vera L. Mamedova , Gul’naz Z. Khikmatova
来源:[J].Chemistry of Heterocyclic Compounds(IF 0.634), 2017, Vol.53 (9), pp.976-978
摘要:The Meinwald rearrangement refers to the process of conversion of epoxides to carbonyl compounds, accompanied by the migration of one of the substituents of the epoxide ring. In this microreview, literature concerning the Meinwald rearrangement in tandem processes from 2012 to th...
作者:Sergey A. Komykhov , Andrey A. Bondarenko , Vladimir I. Musatov ...
来源:[J].Chemistry of Heterocyclic Compounds(IF 0.634), 2017, Vol.53 (3), pp.378-380
摘要:(5 S ,7 R )-5-Aryl-7-methyl-4,5,6,7-tetrahydro[1, 2, 4]triazolo[1,5- a ]pyrimidin-7-ols were synthesized by three-component reactions of 1 H -1,2,4-triazol-3-amine with aromatic aldehydes and acetone in the presence of TsOH. Antimicrobial and antifungal activities of these new su...
作者:Mohammad Hossein Keshavarz , Yasin Hayat Abadi , Karim Esmaeilpour ...
来源:[J].Chemistry of Heterocyclic Compounds(IF 0.634), 2017, Vol.53 (6-7), pp.797-801
摘要:This work uses density functional theory and suitable predictive methods to assess the effect of N -oxide group in 1,2-bis(6-nitro-1,2,4,5-tetrazin-3-yl)diazene 1-oxide as a new heterocycle-based high performance tetrazine explosive and its thermophysical and performance pro...
作者:Vladimir V. Tolstyakov
来源:[J].Chemistry of Heterocyclic Compounds(IF 0.634), 2017, Vol.53 (6-7), pp.719-721
摘要:A new method is proposed for the preparation of 5-azido-3-nitro-1 H -1,2,4-triazole, based on cyanoethylation of 5-bromo-3-nitro-1 H -1,2,4-triazole, nucleophilic substitution of bromide with azide ion, and removal of cyanoethyl protecting group.
作者:Gennady F. Rudakov , Yurii A. Moiseenko , Natal’ya А. Spesivtseva
来源:[J].Chemistry of Heterocyclic Compounds(IF 0.634), 2017, Vol.53 (6-7), pp.802-810
摘要:The substitution of pyrazolyl moiety in 3-(3,5-dimethyl-1 H -pyrazol-1-yl)-1,2,4,5-tetrazine with N-nucleophiles provided a series of highnitrogen tetrazine derivatives, including 2-nitro-1-(1,2,4,5-tetrazin-3-yl)guanidine, N -(1 H -tetrazol-5-yl)-1,2,4,5-tetrazin-3-amine, N -(1,...
作者:Andrei I. Stepanov , Vladimir S. Sannikov , Dmitry V. Dashko ...
来源:[J].Chemistry of Heterocyclic Compounds(IF 0.634), 2017, Vol.53 (6-7), pp.746-759
摘要:A practical and scalable scheme for the synthesis of 5-(4-aminofurazan-3-yl)-1-hydroxytetrazole was developed, starting from 4-aminofurazan-3-carboxylic acid amidoxime. New methods were proposed for the synthesis of 1-hydroxy-5-(4-nitrofurazan-3-yl)-tetrazole and 5-(4-azidofuraza...
作者:Paweł Tokarz , Piotr M. Zagórski
来源:[J].Chemistry of Heterocyclic Compounds(IF 0.634), 2017, Vol.53 (8), pp.858-860
摘要:The microreview covers three, most powerful, strategies of the synthesis of phosphinine (systematically called phosphabenzene) starting from pyrylium salts, five-membered heterocycles, and reagents with C≡P bond.

我们正在为您处理中,这可能需要一些时间,请稍等。

资源合作:cnki.scholar@cnki.net, +86-10-82896619   意见反馈:scholar@cnki.net

×