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1. Synthesis of poly-functionalized pyrazoles under Vilsmeier-Haack reaction conditions (19-10934ZP)
Aleksandr V. Popov, Valentina A. Kobelevskaya, Ludmila I. Larina and Igor B. Rozentsveig
DOI: https://doi.org/10.24820/ark.5550190.p010.934
Full Text: PDF (600K)
Supplementary Material: PDF (1,883K)
pp. 1 - 14
received Mar 17 2019; accepted Jun 6 2019; published Jul 3 2019;
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2. Synthesis and photochromism of naphtho[2,1-b]furyl fulgides (19-10980UP)
Vladimir P. Rybalkin, Sofiya Yu. Zmeeva, Lidiya L. Popova, Olga Yu. Karlutova, Alexander D. Dubonosov, Vladimir A. Bren and Vladimir I. Minkin
DOI: https://doi.org/10.24820/ark.5550190.p010.980
Full Text: PDF (741K)
Supplementary Material: PDF (1,958K)
pp. 15 - 26
received May 17 2019; accepted Jun 15 2019; published Jul 7 2019;
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3. Synthesis of quinazolindionyl amino acid and dipeptide derivatives as possible antitumour agents (19-10926DP)
A. Aboelmagd, Ezzeldin M. S. Salem, Ibrahim A. I. Ali and Mohamed S. Gomaa
DOI: https://doi.org/10.24820/ark.5550190.p010.926
Full Text: PDF (450K)
Supplementary Material: PDF (4,061K)
pp. 27 - 42
received Mar 9 2019; accepted Jun 16 2019; published Jul 3 2019;
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4. Synthesis of carboxamide and sulfonyl carboxamide linked heterocycles under green conditions (19-10820IP)
Lakshmi Teja Gaddam, Sreenivasulu Thata, Padmaja Adivireddy and Padmavathi Venkatapuram
DOI: https://doi.org/10.24820/ark.5550190.p010.820
Full Text: PDF (706K)
Supplementary Material: PDF (1,132K)
pp. 43 - 54
received Nov 20 2018; accepted Jul 22 2019; published Aug 4 2019;
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5. Efficient synthesis of novel 1-hydroxy-2,4,5-trisubstituted imidazole derivatives via a one-pot, four-component reaction between hydroxylamine, benzonitriles, arylglyoxals and 1,3-dicarbonyl compounds (19-10984UP)
Farzaneh Alizadeh-Bami, Mina Salehzadeh, Hossein Mehrabi and Reza Ranjbar-Karimi
DOI: https://doi.org/10.24820/ark.5550190.p010.984
Full Text: PDF (678K)
Supplementary Material: PDF (1,498K)
pp. 55 - 63
received May 25 2019; accepted Jul 22 2019; published Aug 4 2019;
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6. Synthesis, characterization and antibacterial studies of dichlorodiazadienes (19-10979MP)
Namig G. Shikhaliyev, Gulnar T. Suleymanova, Aygun. A. İsrayilova, Khudaverdi. G. Ganbarov, Gulnara V. Babayeva, Khatira. A. Garazadeh, Gunay Z. Mammadova and Valentine G. Nenajdenko
DOI: https://doi.org/10.24820/ark.5550190.p010.979
Full Text: PDF (880K)
Supplementary Material: PDF (1,690K)
pp. 64 - 73
received May 14 2019; accepted Aug 13 2019; published Aug 28 2019;
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7. Synthesis of methyl 2-((2-(cyclohexylamino)-2-oxo-1-phenylethyl)amino)benzoate (19-10978ZP)
Mahboobe Amirani Poor, Ali Darehkordi, Mohammad Anary-Abbasinejad and Marziyeh Mohammadi
DOI: https://doi.org/10.24820/ark.5550190.p010.978
Full Text: PDF (455K)
Supplementary Material: PDF (1,081K)
pp. 74 - 82
received May 13 2019; accepted Aug 7 2019; published Sep 1 2019;
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8. Expedient phosgene-free synthesis of symmetrical diarylureas from carbamates (19-10997OP)
Ibrahim Elghamry and Mamdouh Abdelsalam
DOI: https://doi.org/10.24820/ark.5550190.p010.997
Full Text: PDF (433K)
Supplementary Material: PDF (1,291K)
pp. 83 - 92
received Jun 10 2019; accepted Aug 21 2019; published Sep 1 2019;
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9. Isoparametricity and related phenomena in reactions of trans-2,3-diaryloxiranes with arenesulfonic acids (19-10924IP)
Igor V. Shpan'ko and Irina V. Sadovaya
DOI: https://doi.org/10.24820/ark.5550190.p010.924
Full Text: PDF (944K)
Supplementary Material: PDF (255K)
pp. 93 - 104
received Mar 5 2019; accepted Jul 24 2019; published Sep 2 2019;
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10. Silver-catalyzed intramolecular oxidative decarboxylative C-H arylation reactions for synthesis of biaryl sultams (19-10846OP)
Junmin Chen, Qiuhong Wang, Xiangkang Li and Yongli Zhao
DOI: https://doi.org/10.24820/ark.5550190.p010.846
Full Text: PDF (624K)
Supplementary Material: PDF (798K)
pp. 105 - 115
received Dec 12 2018; accepted Aug 21 2019; published Sep 8 2019;
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11. Theoretical and experimental investigation of NMR, IR and UV-Visible spectra of hydroxyl-substituted 4-chloromethylcoumarin derivatives (19-10982MP)
Chutipapha Loarueng, Bundet Boekfa, Suwatchai Jarussophon, Pawinee Pongwan, Narongpol Kaewchangwat, Khomson Suttisintong and Nongpanga Jarussophon
DOI: https://doi.org/10.24820/ark.5550190.p010.982
Full Text: PDF (669K)
Supplementary Material: PDF (1,675K)
pp. 116 - 127
received May 22 2019; accepted Aug 25 2019; published Sep 22 2019;
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12. Synthesis of thiazolidine derivatives via multicomponent reaction in the presence of Fe3O4@SiO2-SO3H nanoparticles as a heterogeneous catalyst (19-10921NP)
Azizollah Habibi, Ehsan Ghanbari and Issa Yavari
DOI: https://doi.org/10.24820/ark.5550190.p010.921
Full Text: PDF (1,152K)
Supplementary Material: PDF (3,450K)
pp. 128 - 140
received Feb 28 2019; accepted Sep 1 2019; published Sep 22 2019;
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13. Formation of indole trimers in Vilsmeier type reactions (19-11012UP)
Masomeh Aghazadeh
DOI: https://doi.org/10.24820/ark.5550190.p011.012
Full Text: PDF (687K)
Supplementary Material: PDF (1,155K)
pp. 141 - 148
received Jul 2 2019; accepted Sep 27 2019; published Oct 10 2019;
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14. Formation of zwitterionic salts via three-component reactions of barbituric/thiobarbituric acid, N-heterocyclic compounds and dialkyl acetylenedicarboxylates (19-11018UP)
Mohammad Anary-Abbasinejad and Fereshteh Nejad-Shahrokhabadi
DOI: https://doi.org/10.24820/ark.5550190.p011.018
Full Text: PDF (757K)
Supplementary Material: PDF (2,690K)
pp. 149 - 157
received Jul 11 2019; accepted Sep 12 2019; published Oct 26 2019;
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15. A three-component procedure for the synthesis of 5-(1-aryl-3-arylprop-2-yn-1-yl)-2,2-butylidene-1,3-dioxane-4,6-dione derivatives (19-11046UP)
Zhaohui Xu, Chenliang Zhou, Zhengbin Xiang and Qiang Xiao
DOI: https://doi.org/10.24820/ark.5550190.p011.046
Full Text: PDF (825K)
pp. 158 - 166
received Aug 19 2019; accepted Sep 29 2019; published Oct 26 2019;
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16. Asymmetric total synthesis of antiviral agents (+)-sattazolin and (+)-sattabacin (19-11032YP)
Karunakar Baikadi, Anil Talakokkula and A. Venkat Narsaiah
DOI: https://doi.org/10.24820/ark.5550190.p011.032
Full Text: PDF (543K)
Supplementary Material: PDF (598K)
pp. 167 - 173
received Jul 26 2019; accepted Sep 29 2019; published Oct 26 2019;
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17. Methylamine-induced ring opening of 1,3-dithiolium cations (19-11064MP)
Laura G. Sarbu, Henning Hopf, Peter G. Jones, Lucian G. Bahrin and M. Lucian Birsa
DOI: https://doi.org/10.24820/ark.5550190.p011.064
Full Text: PDF (369K)
Supplementary Material: PDF (229K)
pp. 174 - 179
received Sep 15 2019; accepted Oct 31 2019; published Nov 2 2019;
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18. Acid-catalyzed reaction of 1-(2,2-dimethoxyethyl)ureas with phenols as an effective approach to diarylethanes and dibenzoxanthenes (19-11055SP)
A. V. Smolobochkin, A. S. Gazizov, J. K. Voronina, T.S. Rizbayeva, A. R. Burilov and M. A. Pudovika
DOI: https://doi.org/10.24820/ark.5550190.p011.055
Full Text: PDF (925K)
Supplementary Material: PDF (2,270K)
pp. 180 - 189
received Sep 4 2019; accepted Sep 29 2019; published Nov 7 2019;
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19. An expeditious one-pot multicomponent synthesis of sterically hindered bis-1,2,4-triazolopyridazines under solvent-free conditions (19-11009UP)
Ranjana Aggarwal, Mamta and Garima Sumran
DOI: https://doi.org/10.24820/ark.5550190.p011.009
Full Text: PDF (1,045K)
pp. 190 - 199
received Jun 26 2019; accepted Oct 18 2019; published Nov 18 2019;
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20. Samarium triflate-catalyzed dimerization of vinylarenes (19-11076SP)
Meng-Yang Chang and Yu-Lin Tsai
DOI: https://doi.org/10.24820/ark.5550190.p011.076
Full Text: PDF (1,259K)
Supplementary Material: PDF (2,425K)
pp. 200 - 211
received Sep 28 2019; accepted Nov 5 2019; published Nov 30 2019;
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21. Design and diversity-oriented synthesis of benzo- and pyrido-annulated medium-sized N,S-heterocycles via thio-Michael and Friedel-Crafts approaches (19-11048ZP)
Hassan A. K. Abd El-Aal and Ali A. Khalaf
DOI: https://doi.org/10.24820/ark.5550190.p011.048
Full Text: PDF (1,178K)
Supplementary Material: PDF (7,177K)
pp. 212 - 227
received Aug 22 2019; accepted Nov 13 2019; published Dec 1 2019;
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22. Synthesis of pyrimido[2,1-b][1,3]benzothiazoles and [1,3]benzothiazolo[3,2-a]quinazolines via one-pot three-component reactions from 2-aminobenzothiazole, arylglyoxals and 1,3-dicarbonyl compounds (19-11045KP)
Farzaneh Alizadeh-Bami, Hossein Mehrabi and Reza Ranjbar-Karimi
DOI: https://doi.org/10.24820/ark.5550190.p011.045
Full Text: PDF (1,197K)
Supplementary Material: PDF (2,942K)
pp. 228 - 238
received Aug 16 2019; accepted Nov 18 2019; published Dec 3 2019;
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23. A new and efficient synthesis of unsaturated benzoxazepines using sodium metabisulfite and potassium permanganate as oxidative reagents (19-11061UP)
Muhammad Ashram and Firas F. Awwadi
DOI: https://doi.org/10.24820/ark.5550190.p011.061
Full Text: PDF (1,587K)
Supplementary Material: PDF (3,684K)
pp. 239 - 251
received Sep 9 2019; accepted Oct 24 2019; published Dec 4 2019;
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24. Microwave assisted synthesis of novel 1,ω-bis(quinoxalin-2-yl)phenoxy)alkanes or arenes (19-11031IP)
Nesma A. Abd El-Fatah, Ahmed F. Darweesh, Mostafa E. Salem, Ismail A. Abdelhamid and Ahmed H. M. Elwahy
DOI: https://doi.org/10.24820/ark.5550190.p011.031
Full Text: PDF (815K)
Supplementary Material: PDF (2,065K)
pp. 252 - 266
received Jul 25 2019; accepted Sep 12 2019; published Dec 15 2019;
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25. The synthesis of α,β-unsaturated 18αH,19βH-ursane methyl ketones (19-11035NP)
Mikhail A. Nazarov, Irina A. Tolmacheva and Victoria V. Grishko
DOI: https://doi.org/10.24820/ark.5550190.p011.035
Full Text: PDF (1,134K)
Supplementary Material: PDF (2,154K)
pp. 267 - 276
received Jul 30 2019; accepted Nov 17 2019; published Dec 15 2019;
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26. Synthesis and characterization of a new ditopic bipyridine-terpyridine bridging ligand using a Suzuki cross-coupling reaction (19-11044OP)
Ramin Zibaseresht
DOI: https://doi.org/10.24820/ark.5550190.p011.044
Full Text: PDF (683K)
Supplementary Material: PDF (2,062K)
pp. 277 - 287
received Aug 15 2019; accepted Nov 18 2019; published Dec 15 2019;
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27. Highly efficient, solvent-free esterification of testosterone promoted by a recyclable polymer-supported tosylic acid catalyst under microwave irradiation (19-11059YP)
Paweł Borowiecki and Maciej Kraszewski
DOI: https://doi.org/10.24820/ark.5550190.p011.059
Full Text: PDF (1,273K)
Supplementary Material: PDF (1,881K)
pp. 288 - 305
received Sep 7 2019; accepted Dec 3 2019; published Dec 17 2019;
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28. Efficient synthesis of novel bis(dihydropyrano[2,3c]pyrazoles), bis(4H-chromenes) and bis(dihydropyrano[3,2-c]chromenes) with amide functionality (19-11071SP)
Amna M. Abdella, Amr M. Abdelmoniem, Holger Butenschön, Ismail A. Abdelhamid and Ahmed H. M. Elwahy
DOI: https://doi.org/10.24820/ark.5550190.p011.071
Full Text: PDF (1,124K)
Supplementary Material: PDF (3,362K)
pp. 306 - 324
received Sep 25 2019; accepted Dec 8 2019; published Dec 17 2019;
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29. Pyridinium bromide as a mediator in electrochemical reactions: the preparation of cyclopropane-1,1-dicarbonitriles (19-11041JP)
Anatoly N. Vereshchagin, Evgeniya O. Dorofeeva, Michail N. Elinson and Mikhail P. Egorov
DOI: https://doi.org/10.24820/ark.5550190.p011.041
Full Text: PDF (514K)
pp. 325 - 335
received Aug 7 2019; accepted Nov 24 2019; published Dec 25 2019;
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30. Efficient monoacylation of symmetrical secondary alkanediamines and synthesis of unsymmetrical diacylated alkanediamines. A new L-proline-based organocatalyst (19-11054IP)
Laure Moulat, Jean Martinez and Xavier J. Salom-Roig
DOI: https://doi.org/10.24820/ark.5550190.p011.054
Full Text: PDF (477K)
Supplementary Material: PDF (2,395K)
pp. 336 - 349
received Sep 3 2019; accepted Nov 13 2019; published Jan 12 2020;
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31. Synthesis of 2-pyridyl oxazoline esters and their organocatalytic application to the enantioselective silane reduction of ketones. (19-11100UP)
Zhenyu Cao, Nadine McCleary and Patrick O’Leary
DOI: https://doi.org/10.24820/ark.5550190.p011.100
Full Text: PDF (1,276K)
pp. 350 - 367
received Oct 29 2019; accepted Dec 16 2019; published Jan 15 2020;
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32. Synthesis of an azide-tethered 4H-furo[3,4-b]indole (19-11099OP)
Daniel J. Keavy, Yanbing Liu and Gordon W. Gribble
DOI: https://doi.org/10.24820/ark.5550190.p011.099
Full Text: PDF (1,004K)
pp. 368 - 375
received Oct 29 2019; accepted Jan 5 2020; published Jan 15 2020;
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33. Synthesis, characterization, analgesic and anti-inflammatory activity of new pyrazole derivatives (19-11070KP)
Pullagura Priyadarsini, Vallabhaneni Madhavarao and Bodepudi Sudheer Chowdary
DOI: https://doi.org/10.24820/ark.5550190.p011.070
Full Text: PDF (1,051K)
Supplementary Material: PDF (1,459K)
pp. 376 - 385
received Sep 25 2019; accepted Dec 23 2019; published Jan 16 2020;
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34. Synthesis, acaricidal activities and docking study of novel acrylonitrile derivatives (19-11074UP)
Liang-Kun Zhong, Sheng-Jie Kang, Cheng-Xia Tan, Jian-Quan Weng, Tian-Ming Xu and Xing-Hai Liu
DOI: https://doi.org/10.24820/ark.5550190.p011.074
Full Text: PDF (519K)
Supplementary Material: PDF (1,050K)
pp. 386 - 396
received Sep 27 2019; accepted Dec 16 2019; published Jan 19 2020;
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35. Synthesis and bioactivity of novel 2-(1,2 benzisothiazol-3-yloxy)-N-(1-aryl-3-cyanopyrazol-5-yl) acetamides (19-11091UP)
Peng Yu, Xi Li, Xiao Zhang and Yanhua Xu
DOI: https://doi.org/10.24820/ark.5550190.p011.091
Full Text: PDF (1,684K)
pp. 397 - 405
received Oct 17 2019; accepted Dec 16 2019; published Jan 24 2020;
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36. An efficient and recyclable L-proline triflate ionic liquid catalyst for one-pot synthesis of 3,4-dihydropyrimidin-2(1H)-ones via the multi-component Biginelli reaction (19-11096MP)
Khan Manh Hua, Phuong Hoang Tran and Thach Ngoc Le
DOI: https://doi.org/10.24820/ark.5550190.p011.096
Full Text: PDF (981K)
Supplementary Material: PDF (2,370K)
pp. 406 - 415
received Oct 25 2019; accepted Dec 11 2019; published Feb 2 2020;
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37. Synthesis, characterization, antimicrobial activities and electrochemical behavior of new phenolic azo dyes from two thienocoumarin amines (19-10994ZP)
Kamal S. D. Djeukoua, Emmanuel S. Fondjo, Jean-de-Dieu Tamokou, Joseph Tsemeugne, Peter F. W. Simon, Appolinaire Tsopmo, Francis M. M. Tchieno, Steve E. Ekom, Chancellin N. Pecheu, Ignas K. Tonle and Jules-Roger Kuiateb
DOI: https://doi.org/10.24820/ark.5550190.p010.994
Full Text: PDF (626K)
Supplementary Material: PDF (2,389K)
pp. 416 - 430
received Jun 7 2019; accepted Jan 13 2020; published Feb 11 2020;
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38. Suzuki-Miyaura coupling under microwave enhanced conditions: synthesis of 2-(hetero)aryl benzimidazoles (19-11121MP)
Ranjith Pakkath Karuvalam, Karickal Raman Haridas, Ayyiliath Meleveettil Sajith, Rajeesh Pakkath, Savitha Bhaskaran, M. Syed Ali Padusha, Vasiliy A. Bakulev and Muthipeedika Nibin Joy
DOI: https://doi.org/10.24820/ark.5550190.p011.121
Full Text: PDF (1,210K)
pp. 431 - 445
received Dec 7 2019; accepted Jan 19 2020; published Feb 12 2020;
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39. Synthesis and characterization of new quinazolinylmethylsulfanylpyridines, quinazolinylthieno[2,3-b]pyridines and pyrido[3",2":4',5'] thieno[3',2':4,5]pyrimido[6,1-b]quinazolines (19-11094ZP)
Yasser A. El-Ossaily, Elham A. Al-Taifi, Etify A. Bakhite, Islam S. Marae and Remon M. Zakic
DOI: https://doi.org/10.24820/ark.5550190.p011.094
Full Text: PDF (1,089K)
pp. 446 - 458
received Oct 25 2019; accepted Feb 5 2020; published Feb 14 2020;
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40. Synthesis and in vitro anticancer evaluation of novel pyridine derivatives bearing tetrahydronaphthalene scaffold (19-11056ZP)
Eman Kh. Hamza, Nehal A. Hamdy, Eman S. Zarie, Issa M. I. Fakhr, Ahmed H. M. Elwahy and Hanem M. Awad
DOI: https://doi.org/10.24820/ark.5550190.p011.056
Full Text: PDF (926K)
Supplementary Material: PDF (1,185K)
pp. 459 - 480
received Sep 5 2019; accepted Feb 6 2020; published Feb 16 2020;
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