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Collect. Czech. Chem. Commun. 1986, 51, 2214-2221
https://doi.org/10.1135/cccc19862214

A novel synthesis of thiazolyl, imidazothiadiazolyl, and thiadiazinyl-2H-1-benzopyran-2-ones

V. Rajeswar Rao, M. S. Rao and T. V. Padmanabha Rao

Department of Chemistry, Kakatiya University, Warangal 506 009, India

Crossref Cited-by Linking

  • Anand Ashish, Khanapurmath Netravati, Kulkarni Manohar V., Guru Row Tayur N.: Biheterocyclic Coumarins: A Simple Yet Versatile Resource for Futuristic Design and Applications in Bio-molecular and Material Chemistry. COC 2022, 26, 444. <https://doi.org/10.2174/1385272826666220301124149>
  • Dey Sovan, Das Arindam, Hossain Md. Firoj: Synthetic Strategies for Hydrazinyl Thiazole Derivatives. ChemistrySelect 2020, 5, 15153. <https://doi.org/10.1002/slct.202003993>
  • Srikrishna Devulapally, Kumar Dubey Pramod: PEG-600 mediated one-pot reaction of 3-acetyl-2H-chromen-2-one with heterylthiols and phenylthioureas using tetrabutylammonium tribromide as an efficient green reagent. New J. Chem. 2017, 41, 5168. <https://doi.org/10.1039/C7NJ00504K>
  • Chunduru Venkata Sreenivasa Rao, Rajeswar Rao Vedula: Synthesis of Coumarin Substituted Triazolothiadiazine Derivatives via Ring Transformation Reaction. Journal of Heterocyclic Chem 2013, 50, 159. <https://doi.org/10.1002/jhet.958>
  • Khazi Imtiyaz Ahmed M., Gadad Andanappa K., Lamani Ravi S., Bhongade Bhoomendra A.: Chemistry of imidazo[2,1-b][1,3,4]thiadiazoles. Tetrahedron 2011, 67, 3289. <https://doi.org/10.1016/j.tet.2011.03.027>
  • Shaker Raafat M., Aly Ashraf A.: Recent Trends in the Chemistry of 4-Amino-1,2,4-triazole-3-thiones. Phosphorus, Sulfur, and Silicon and the Related Elements 2006, 181, 2577. <https://doi.org/10.1080/10426500600775922>
  • Rao V. Rajeswar, Reddy V. Ravinder: Heterocyclic Systems Containing a Bridge Head Nitrogen Atom: Reaction of 5-Pyrimidine Carboxylic Acid 1,2,3,4-Tetrahydro-6-Methyl-4-Aryl-2-Thioxoethyl Ester with 3-(2-Bromoacetyl)coumarins. Phosphorus, Sulfur, and Silicon and the Related Elements 2006, 181, 147. <https://doi.org/10.1080/104265090969252>
  • Reddy, V. Ravinder, Rao, V. Rajeswar: SYNTHESIS OF SOME NEW 3-(2-OXO-2H-CHROMEN-3-YL)-5H-[1,3] THIAZOLO [3,2-a] ΡYRIMIDINE-5-ONES. HC 2005, 11, 299. <https://doi.org/10.1515/HC.2005.11.3-4.299>
  • Rajeswar Rao, V., Ravinder Reddy, V.: A FACILE SYNTHESIS OF SOME NEW 3-(2-HYDROXY-4-THIAZOLYL) COUMARINS AND THEIR DERIVATIVES. HC 2004, 10, 109. <https://doi.org/10.1515/HC.2004.10.1.109>
  • Rao V. Rajeswar, Adityavardhan V., Srimanth K.: SYNTHESIS OF 3-(2-MERCAPTO-4-THIAZOLYL)-2H-1-BENZOPYRAN-2-ONE AND ITS DERIVATIVES. Phosphorus Sulfur Silicon Relat Elem 2000, 164, 293. <https://doi.org/10.1080/10426500008045254>
  • Kumar V. Ravi, Rao V. Rajeshwar: SYNTHESIS OF 3-(1,2,3-THIADIAZOL-4-YL) AND 3-(6-HYDROXYTHIAZOLO [3,2-a] BENZIMIDAZOL-3-YL) COUMARINS. Phosphorus Sulfur Silicon Relat Elem 1997, 130, 185. <https://doi.org/10.1080/10426509708033708>
  • Rao V. Rajeswar, Rao G. Mohan, Kumar V. Ravi, Vardhan V. Aditya: SYNTHESIS OF SOME NEW TYPES OF THIAZOLYL COUMARINS. Phosphorus, Sulfur, and Silicon and the Related Elements 1996, 113, 47. <https://doi.org/10.1080/10426509608046376>
  • Ramanna S., Rao V. Rajeswar, Kumari T. Surya, Padmanabha Rao T. V.: SYNTHESIS OF N-(4-2H-1-BENZOPYRAN-2-ONE-2-THIAZOLYL)PHTHALIMIDES. Phosphorus, Sulfur, and Silicon and the Related Elements 1995, 107, 197. <https://doi.org/10.1080/10426509508027935>
  • RAO V. R., RAO M. S., RAO T. V. P.: ChemInform Abstract: Studies on Coumarin Derivatives. Part 4. A Novel Synthesis of Thiazolyl, Imidazothiadiazolyl, and Thiadiazinyl‐2H‐1‐benzopyran‐2‐ones. ChemInform 1987, 18. <https://doi.org/10.1002/chin.198711180>