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Collect. Czech. Chem. Commun. 1995, 60, 583-593
https://doi.org/10.1135/cccc19950583

Synthesis of Nitro-Substituted 4-Oxo-4H-pyrimido[2,1-b]benzothiazole-3-carboxylic Acids and Their Spectral Characteristics

Alexander Bartoviča, Dušan Ilavskýa, Ondrej Šimoa, Lubomír Zaliberab, Anna Belicovác and Milan Semanc

a Department of Organic Chemistry, Slovak Technical University, 812 37 Bratislava, Slovak Republic
b Central Laboratory of Chemical Technique, Slovak Technical University, 812 37 Bratislava, Slovak Republic
c Institute of Cell Biology, Comenius University, 811 07 Bratislava, Slovak Republic

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  • Dehghani Tafti Arefeh, Mirjalili Bi Bi Fatemeh, Salehi Naeimeh, Bamoniri Abdolhamid: Fe3O4@nano-dextrin–OPO3H2: a bio-based magnetic nano-catalyst for the synthesis of 4H-pyrimido[2,1-b]benzothiazole derivatives. J IRAN CHEM SOC 2022, 19, 4377. <https://doi.org/10.1007/s13738-022-02607-7>
  • Khazenipour Khatereh, Moeinpour Farid, Mohseni‐Shahri Fatemeh S.: Cu(II)‐supported graphene quantum dots modified NiFe2O4: A green and efficient catalyst for the synthesis of 4H‐pyrimido[2,1‐b]benzothiazoles in water. J Chinese Chemical Soc 2021, 68, 121. <https://doi.org/10.1002/jccs.202000213>
  • Rahate Ankita S., Shah Neha A., Jadhav Prashant S., Sankpal Sagar T., Chavan Hemant V.: Silicotungstic Acid Catalyzed Microwave Assisted Synthesis of Fused 4H-Pyrimido[2,1-b]thiazoles and 4H-Pyrimido[2,1-b]benzothiazoles under Solvent-Free Conditions. Asian J. Org. Med. Chem. 2020, 5, 62. <https://doi.org/10.14233/ajomc.2020.AJOMC-P236>
  • Safajoo Nasrin, Mirjalili Bi Bi Fatemah, Bamoniri Abdolhamid: Fe3O4@nano-cellulose/Cu(ii): a bio-based and magnetically recoverable nano-catalyst for the synthesis of 4H-pyrimido[2,1-b]benzothiazole derivatives. RSC Adv. 2019, 9, 1278. <https://doi.org/10.1039/C8RA09203F>
  • Azad Sara, Mirjalili Bi Bi Fatameh: Nano-TiCl2/cellulose: an eco-friendly bio-based catalyst for one-pot synthesis of 4H-pyrimido[2,1-b]benzothiazole derivatives. Res Chem Intermed 2017, 43, 1723. <https://doi.org/10.1007/s11164-016-2725-2>
  • Sahu Pramod K., Sahu Praveen K., Samadhiya Pushkal, Sahu Puran L., Agarwal Dau D.: POM analyses and evaluation of in vitro antimicrobial, antitumor activity of 4H-pyrimido[2,1-b]benzothiazole derivatives. Med Chem Res 2016, 25, 1551. <https://doi.org/10.1007/s00044-016-1589-8>
  • Erişkin Selinay, Şener Nesrin, Yavuz Serkan, Şener İzzet: Synthesis, characterization, and biological activities of 4-imino-3-arylazo-4H-pyrimido[2,1-b][1,3]benzothiazole-2-oles. Med Chem Res 2014, 23, 3733. <https://doi.org/10.1007/s00044-014-0962-8>
  • Chadegani Fatemeh, Darviche Fatemeh, Balalaie Saeed: A New and Efficient Method for the Synthesis of Pyrimido[2,1-<i>b</i>]Benzothiazole Derivatives. IJOC 2012, 02, 31. <https://doi.org/10.4236/ijoc.2012.21006>
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  • Sedlák Miloš, Hanusek Jiří, Holčapek Michal, Štěrba Vojeslav: Kinetics and mechanism of methanolysis and cyclization of 1‐acyl‐3‐(2‐halo‐5‐nitrophenyl)thioureas. J of Physical Organic Chem 2001, 14, 187. <https://doi.org/10.1002/poc.351>