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1. A simple protocol for the green synthesis of a new series of pyrimido[4,5-b][1,6]naphthyridines in the presence of silver nanoparticles (AgNPs) (19-10705SP)
Ahmad Poursattar Marjani, Jabbar Khalafy, Fatemeh Majidi Arlan and Elham Eyni
DOI: https://doi.org/10.24820/ark.5550190.p010.705
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pp. 1 - 9
received Jul 30 2018; accepted Oct 15 2018; published Dec 7 2018;
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2. Synthesis and transformations of a few 9-(pent-4-yn-1-yl)anthracene-type systems (19-10637OP)
Eason M. Mathew, Tomson Devassia, Sreedharan Prathapan and Perupparampil A. Unnikrishnan
DOI: https://doi.org/10.24820/ark.5550190.p010.637
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Supplementary Material: PDF (843K)
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pp. 10 - 18
received May 24 2018; accepted Nov 4 2018; published Dec 27 2018;
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3. Ring closing metathesis and metal-catalyzed cyclopropanation for the preparation of sultone derivatives (19-10749IP)
Korany A. Ali and Peter Metz
DOI: https://doi.org/10.24820/ark.5550190.p010.749
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pp. 19 - 29
received Sep 12 2018; accepted Nov 15 2018; published Dec 30 2018;
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4. N-(Pyrazol-5-yl)cyanoacetamide in heterocyclic synthesis: synthesis of novel N-(pyrazol-5-yl)pyridine-3,5-dicarbonitrile, pyrazolo[1,5-a]pyrido[3,2-e]pyrimidine-7-carbonitrile and pyrazolo[4,3-e]pyrido[1,2-a]pyrimidine-6,8-dicarbonitrile moieties (19-10801GP)
Said A. S. Ghozlan, Muhammed A. Ramadan, Amr M. Abdelmoniem and Ismail A. Abdelhamid
DOI: https://doi.org/10.24820/ark.5550190.p010.801
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Supplementary Material: PDF (2,484K)
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pp. 30 - 41
received Oct 28 2018; accepted Dec 3 2018; published Dec 30 2018;
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5. Synthesis of chiral N-trifluoroacetyl-methionine derivatives and applying them as acyl donors for Friedel-Crafts acylation (19-10815UP)
Natsumi Kurokawa, Yurika Tokoro, Zetryana Puteri Tachrim, Haruna Wakasa, Yasuko Sakihama, Yasuyuki Hashidoko and Makoto Hashimoto
DOI: https://doi.org/10.24820/ark.5550190.p010.815
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Supplementary Material: PDF (6,675K)
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pp. 42 - 49
received Nov 16 2018; accepted Dec 20 2018; published Jan 20 2019;
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6. Regio - and stereoselective synthesis of the iminosugars – 4-substituted 1-benzylpiperidine-3,5-diols (19-10713ZP)
Ivan S. Veselov, Alexandr M. Petrenko, Dmitriy M. Mazur and Galina V. Grishina
DOI: https://doi.org/10.24820/ark.5550190.p010.713
Full Text: PDF (659K)
Supplementary Material: PDF (296K)
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pp. 50 - 59
received Aug 3 2018; accepted Nov 28 2018; published Feb 13 2019;
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7. Simple synthesis of 2-alkylidene- and 2-keto-7-triazolylquinoxaline systems from 2-nitrosodiarylamines (19-10766OP)
Zbigniew Wróbel, Robert Bujok, Michał Tryniszewski and Andrzej Kwast
DOI: https://doi.org/10.24820/ark.5550190.p010.766
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pp. 60 - 72
received Sep 28 2018; accepted Jan 4 2019; published Feb 15 2019;
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8. Synthesis of novel bis- and poly(hydrazinylthiazole) linked to benzofuran or benzothiazole as new hybrid molecules (19-10810DP)
Mostafa E. Salem, Ahmed F. Darweesh, Mohamed R. Shaaban and Ahmed H. M. Elwahy
DOI: https://doi.org/10.24820/ark.5550190.p010.810
Full Text: PDF (1,146K)
Supplementary Material: PDF (3,004K)
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pp. 73 - 88
received Nov 11 2018; accepted Jan 19 2019; published Feb 17 2019;
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9. Transformations of perfluorotoluene by the action of 2-mercaptoethanol (19-10747SP)
Borislav V. Koshcheev, Roman A. Bredikhin, Alexander M. Maksimov, Vyacheslav E. Platonov and Vladimir V. Shelkovnikov
DOI: https://doi.org/10.24820/ark.5550190.p010.747
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pp. 89 - 95
received Sep 10 2018; accepted Dec 14 2018; published Feb 19 2019;
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10. Synthesis and biological studies of new quinazolines with ether functions in position 2 (19-10859DP)
Dabbugoddu Brahmaiah, Anagani Kanaka Durga Bhavani, Pasula Aparna, Nangunoori Sampath Kumar, Hélène Solhi, Rémy Le Guevel, Blandine Baratte, Sandrine Ruchaud, Stéphane Bach, Paul Mosset and René Grée
DOI: https://doi.org/10.24820/ark.5550190.p010.859
Full Text: PDF (1,121K)
Supplementary Material: PDF (699K)
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pp. 96 - 107
received Dec 21 2018; accepted Feb 12 2019; published Feb 28 2019;
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11. Synthesis and reactivity of new dihydroisoquinoline-derived oxaziridines (19-10826DP)
Awatef Selmi, Rihab Aydi, Paul Mosset, René Grée and Majed Kammoun
DOI: https://doi.org/10.24820/ark.5550190.p010.826
Full Text: PDF (715K)
Supplementary Material: PDF (1,418K)
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pp. 108 - 120
received Nov 26 2018; accepted Feb 3 2019; published Mar 3 2019;
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12. New series of ɣ-pyrone based Podands: synthesis, characterization and study of their application in acetate salts cation trapping in nucleophilic substituted reactions (19-10827SP)
Reza Teimuri-Mofrad, Alireza Aghaiepour and Keshvar Shabnam Rahimpour
DOI: https://doi.org/10.24820/ark.5550190.p010.827
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pp. 121 - 132
received Nov 28 2018; accepted Feb 3 2019; published Mar 3 2019;
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13. A simple route for synthesis of 5-(furan-3-yl)barbiturate/thiobarbiturate derivatives via a multi-component reaction between arylglyoxals, acetylacetone and barbituric/thiobarbituric acid (19-10837UP)
Fatemeh Dehghanzadeh, Fereshteh shahrokhabadi and Mohammad Anary-Abbasinejad
DOI: https://doi.org/10.24820/ark.5550190.p010.837
Full Text: PDF (661K)
Supplementary Material: PDF (2,970K)
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pp. 133 - 141
received Dec 5 2018; accepted Feb 10 2019; published Mar 3 2019;
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14. A new, simple and efficient method for the synthesis of tricyclic [1,3]oxazolo[3,2-d][1,4]benzoxazepine, [1,3]oxazino[3,2-d][1,4]benzoxazepine, pyrimido[1,2-d][1,4]benzoxazepine and their derivatives (19-10780BP)
Muhammad Ashram and Firas F. Awwadi
DOI: https://doi.org/10.24820/ark.5550190.p010.780
Full Text: PDF (576K)
Supplementary Material: PDF (7,257K)
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pp. 142 - 151
received Oct 11 2018; accepted Feb 3 2019; published Mar 10 2019;
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15. Synthesis and biological evaluation of benzimidazolyl substituted aloe-emodin derivatives (19-10684GP)
Yennys Hernández-Molina, Guido Verniest, Magaly Casals-Hung, Jorge Acevedo-MartÃnez and Paul Cos
DOI: https://doi.org/10.24820/ark.5550190.p010.684
Full Text: PDF (693K)
Supplementary Material: PDF (1,401K)
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pp. 152 - 162
received Jul 8 2018; accepted Feb 5 2019; published Mar 13 2019;
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16. An efficient one-pot three-component synthesis of tetrakis(uracil) and their corresponding bis-fused derivatives (19-10875UP)
Amr M. Abdelmoniem, Said A. S. Ghozlan, Holger Butenschön, Doaa M. Abdelmoniem, Ahmed H. M. Elwahy and Ismail A. Abdelhamid
DOI: https://doi.org/10.24820/ark.5550190.p010.875
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pp. 163 - 177
received Jan 7 2019; accepted Mar 3 2019; published Mar 17 2019;
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17. Synthetic studies towards N-substituted 3-vinyl-4-piperidineacetic acid derivatives (19-10905UP)
David A. Johnson and Gordon W. Gribble
DOI: https://doi.org/10.24820/ark.5550190.p010.905
Full Text: PDF (669K)
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pp. 178 - 195
received Feb 8 2019; accepted Mar 8 2019; published Mar 29 2019;
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18. Facile synthesis of tetrasaccharide fragments of bioactive Asterosaponins novaeguinosides I and II from starfish Culcita novaeguineae (19-10842ZP)
Geeta Karki and Pintu Kumar Manda
DOI: https://doi.org/10.24820/ark.5550190.p010.842
Full Text: PDF (992K)
Supplementary Material: PDF (2,394K)
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pp. 196 - 210
received Dec 11 2018; accepted Mar 9 2019; published Mar 30 2019;
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19. A simple and efficient synthesis of novel pyranothiadiazolopyrimidine derivatives by three component reactions in solvent-free conditions (19-10708OP)
Saeideh Jannati, Abbas Ali Esmaeili, Saedehsadat Hosseini and Joel T. Mague
DOI: https://doi.org/10.24820/ark.5550190.p010.708
Full Text: PDF (465K)
Supplementary Material: PDF (3,412K)
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pp. 211 - 223
received Aug 2 2018; accepted Apr 5 2019; published May 3 2019;
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20. Convenient approach to novel tetracyclic-fused pyranoquinolinone compounds from 6-nâ€butylâ€3â€amino-4-hydroxypyrano[3,2â€c]quinolinone (19-10937DP)
Hany M. Hassanin
DOI: https://doi.org/10.24820/ark.5550190.p010.937
Full Text: PDF (934K)
Supplementary Material: PDF (2,918K)
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pp. 224 - 236
received Mar 19 2019; accepted Apr 25 2019; published May 4 2019;
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21. One-pot synthesis of 2-substituted chromeno[3,4-d]imidazol-4(3H)-ones from 4-amino-3-nitrocoumarin and acids (19-10803NP)
Thomas D. Balalas, Michael G. Kallitsakis, Ioannis Fotopoulos, Dimitra J. Hadjipavlou-Litina and Konstantinos E. Litinas
DOI: https://doi.org/10.24820/ark.5550190.p010.803
Full Text: PDF (1,248K)
Supplementary Material: PDF (4,332K)
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pp. 237 - 254
received Nov 1 2018; accepted Mar 9 2019; published May 13 2019;
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22. Green and efficient synthesis of 1,2-bis(2H-benzo[e][1,3]oxazin-3(4H)-yl)ethanes and 1,2-bis(2H-benzo[e][1,3]thiazin-3(4H)-yl)ethanes (19-10854JP)
R.L. Nongkhlaw, R. Nongrum, S. Tumtin and I. T. Phucho
DOI: https://doi.org/10.24820/ark.5550190.p010.854
Full Text: PDF (487K)
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pp. 255 - 264
received Dec 18 2018; accepted Apr 26 2019; published May 19 2019;
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23. Unprecedented convergent synthesis of the fused tricyclic thiophenes via Friedel-Crafts cycliacylation reactions (19-10892GP)
Hassan A. K. Abd El-Aal and Ali A. Khalaf
DOI: https://doi.org/10.24820/ark.5550190.p010.892
Full Text: PDF (1,237K)
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pp. 265 - 278
received Jan 24 2019; accepted May 14 2019; published May 20 2019;
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24. Temperature-controlled synthesis of N-acyl anthranilamides and quinazoline-4-ones via Pd-catalysed cascade consisting of isocyanide insertion (19-10868OP)
Irfan Khan, Jaybir Singh, Imran Khan, Sunil Dutt, Shahnawaz Khan and Vikas Tyagi
DOI: https://doi.org/10.24820/ark.5550190.p010.868
Full Text: PDF (1,187K)
Supplementary Material: PDF (2,556K)
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pp. 279 - 291
received Jan 2 2019; accepted May 29 2019; published May 24 2019;
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25. An alternative synthesis of the CNS stimulant Prolintane (19-10952KP)
M. Mujahid, G. V. Korpe, S. P. Deshmukh, S. G. Bhadange and M. Muthukrishnan
DOI: https://doi.org/10.24820/ark.5550190.p010.952
Full Text: PDF (815K)
Supplementary Material: PDF (447K)
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pp. 292 - 297
received Apr 8 2019; accepted May 14 2019; published Jun 2 2019;
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26. DAST-mediated preparation of N-substituted 3-alkoxyisoindolinones (19-10809OP)
Jarrid M. Ronnebaum and Frederick A. Luzzio
DOI: https://doi.org/10.24820/ark.5550190.p010.809
Full Text: PDF (528K)
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pp. 298 - 306
received Nov 10 2018; accepted May 21 2019; published Jun 2 2019;
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27. Stereoselective synthesis of marine macrolide Aspergillide D (19-10939JP)
Anil Talakokkula, Karunakar Baikadi and A. Venkat Narsaiah
DOI: https://doi.org/10.24820/ark.5550190.p010.939
Full Text: PDF (695K)
Supplementary Material: PDF (1,614K)
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pp. 307 - 318
received Mar 25 2019; accepted May 30 2019; published Jun 7 2019;
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28. A novel process for the synthesis of substantially pure Letrozole (19-10891DP)
M. Suman, B. Vijayabhaskar, K. NageswaraRao, U. K. Syam Kumar and B. VenkateswaraRao
DOI: https://doi.org/10.24820/ark.5550190.p010.891
Full Text: PDF (714K)
Supplementary Material: PDF (632K)
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pp. 319 - 326
received Jan 24 2019; accepted Apr 26 2019; published Jun 9 2019;
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29. Addition of bis(trimethylsilyl)ketene acetals to activated 2-(pyridin-3-yl)-1,3-benzothiazole: Synthesis and cytotoxic activity of novel carboxylic acids and δ-bromolactone derivatives (19-10876BP)
Ricardo Ballinas-Indili, Ricardo Corona-Sánchez, Saúl R. MerecÃas, M. Teresa RamÃrez-Apan, Alfredo Toscano, Leticia Lomas-Romero, Roberto Guerrero-Reyes and Cecilio Ãlvarez-Toledano
DOI: https://doi.org/10.24820/ark.5550190.p010.876
Full Text: PDF (745K)
Supplementary Material: PDF (2,502K)
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pp. 327 - 339
received Jan 7 2019; accepted Jun 3 2019; published Jun 21 2019;
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30. Fluorine substituted non-symmetric phenazines: a new synthetic protocol from polyfluorinated azobenzenes (19-10940BP)
Luca Vaghi, Mattia Coletta, Paolo Coghi, Ivan Andreosso, Luca Beverina, Riccardo Ruffo and Antonio Papagni
DOI: https://doi.org/10.24820/ark.5550190.p010.940
Full Text: PDF (897K)
Supplementary Material: PDF (1,475K)
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pp. 340 - 351
received Mar 27 2019; accepted Jun 4 2019; published Jul 3 2019;
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