Acharya PT, Jethava DJ, Vasava MS, Bhavsar ZA et al (2020) Synthesis, docking study and biological evaluation of novel N-(1,3-benzothiazole-2-yl)-2-(pyridine-3-ylformohydrazido) acetamide derivatives. Indian J Chem 59:1721–1737
Dorothée B, Mohamed K, Wim S, Gunter C et al (2018) Discovery of indole derivatives as novel and potent dengue virus inhibitors. J Med Chem 61(18):8390–8401. https://doi.org/10.1021/acs.jmedchem.8b00913
Hawash M, Kahraman DC, Ergun SG et al (2021) Synthesis of novel indole-isoxazole hybrids and evaluation of their cytotoxic activities on hepatocellular carcinoma cell lines. BMC Chem 15:66–74. https://doi.org/10.1186/s13065-021-00793-8
Basavarajaiah SM, Mruthyunjayaswamy BHM (2009) Synthesis and antimicrobial activity of some 5-substituted-3-phenyl-Nβ-(substituted-2-oxo-2H-pyrano[2,3-b]quinoline-3-carbonyl)-1H-indole-2-carboxyhydrazide. Chem Pharm Bull 57(6):557–560. https://doi.org/10.1248/cpb.57.557
Che Z, Tian Y, Liu S, Hu M, Chen G (2018) Synthesis and in vitro anti-HIV-1 evaluation of some N-arylsulfonyl-3-formylindoles. Braz J Pharm Sci 54(3):e17044. https://doi.org/10.1590/s2175-97902018000317044
Basavarajaiah SM, Mruthyunjayaswamy BHM (2018) Synthesis and antimicrobial activity of some 5-chloro-3-phenyl-1H-indole-2-carbonyl azide derivatives. Indian J Chem 57(03):390–399
Basavarajaiah SM, Mruthyunjayaswamy BHM (2016) Synthesis and antimicrobial activity of novel 5-substituted-N-(substituted-2H-[1,3]oxazino[6,5-b]quinolin-3(4H)-yl)-3-phenyl-1H-indole-2-carboxamides. Indian J Chem 55B(12):1115–1119
Basavarajaiah SM, Mruthyunjayaswamy BHM (2009) Synthesis and anti-microbial activity of some new 5-substituted-n1-[(1e)-(2-hydroxyquinolin-3-yl)methylene]-3-phenyl-1h-indole-2-carbohydrzide derivatives. Hetero Commun 15(3):217–224. https://doi.org/10.1515/HC.2009.15.3.217
Mruthyunjayaswamy BHM, Shanthaveerappa BK, Basavarajaiah SM (2010) Synthesis and antimicrobial activity of 5-substituted-2-phenyl-3-(o-carboethoxyphenyl) iminomethyl indoles and their derivatives. J Indian Chem Soc 87(9):1109–1115. https://doi.org/10.1002/chin.201111132
Yernale NG, Matada BS, Vibhutimath GB, Biradar VD, Karekal M, Udayagiri MD, Mruthyunjayaswamy BHM (2022) Indole core-based Copper(II), Cobalt(II), Nickel(II) and Zinc(II) complexes: synthesis, spectral and biological study. J Mol Struct 1248:131410. https://doi.org/10.1016/j.molstruc.2021.131410
Jasiewicz B, Kozanecka-Okupnik W, Przygodzki M et al (2021) Synthesis, antioxidant and cytoprotective activity evaluation of C-3 substituted indole derivatives. Sci Rep 11:15425. https://doi.org/10.1038/s41598-021-94904-z
Sheshandrakumar KN, Sudharshan NR, Lokesh B, Basavarajaiah SM (2018) Design, synthesis and evaluation of antimicrobial activity of some novel 3- (4-substituted phenyl)-2-(2-substituted1h-indol-3-yl)-3, 4-dihydroimidazo [4, 5-b] indoles. Int J Creat Res Thoughts 6(2):2320–2328
Basavarajaiah SM, Mruthyunjayaswamya BHM (2021) Pharmacological activities of some 5-substituted-3-phenyl-Nβ-(substituted-2-oxo-2H-pyrano [2, 3-b] quinoline-3-carbonyl)-1H-indole-2-carboxyhydrazides. Der Pharmacia Sinica 12(5):011. https://doi.org/10.1248/cpb.57.557
Imran A, Sofi DM, Ming Fa H, Zeid AA, Abdulrahman A (2018) Facile synthesis of indole heterocyclic compounds based micellar nano anti-cancer drugs. RSC Adv 8:37905–37914. https://doi.org/10.1039/C8RA07060A
Nayak A, Saxena H, Bathula C et al (2021) Diversity-oriented synthesis derived indole based spiro and fused small molecules kills artemisinin-resistant Plasmodium falciparum. Malar J 20:100–106. https://doi.org/10.1186/s12936-021-03632-2
Nalini R, Basavarajaiah SM, Nagesh GY, Ramakrishna Reddy K (2022) Design, synthesis and biological evaluation of novel isoniazid hybrids. J Indian Chem Soc 99(1):100273. https://doi.org/10.1016/j.jics.2021.100273
Qinyuan Xu, Huang Li, Liu J, Ma L, Chen T et al (2012) Design, synthesis and biological evaluation of thiazole- and indole-based derivatives for the treatment of type II diabetes. Eur J Med Chem 52:70–81. https://doi.org/10.1016/j.ejmech.2012.03.006
Basavarajaiah SM, Mruthyunjayaswamy BHM (2018) Synthesis and anti-microbial activity of (Z)-4-(4-substituted-thiazol-2-yl)-l-(2-oxoindolin-3-ylidene) semicarbazide and its derivatives. Indian J Chem 48B(10):1274–1278
Sheshandrakumar KN, Srividya J, Narayanaswamy BJ, Umesha K, Basavarajaiah SM (2017) Synthesis and evaluation of biological activity of some new 3, 7-substituted-2H-pyrano/thiopyrano[2, 3-b] quinolin-2-ones. Indian J Heteero Chem 27(3):281–288
Ansari A, Ali A, Asif M (2017) Review: biologically active pyrazole derivatives. New J Chem 41:16–41. https://doi.org/10.1039/C6NJ03181A
Faisal M, Saeed A, Hussain S et al (2019) Recent developments in synthetic chemistry and biological activities of pyrazole derivatives. J Chem Sci 131:70–76. https://doi.org/10.1007/s12039-019-1646-1
Raghu MS, Pradeep Kumar B, Prashanth MK, Yogesh Kumar K, Prathibha BS et al (2021) Novel 1,3,5-triazine-based pyrazole derivatives as potential antitumor agents and EFGR kinase inhibitors: synthesis, cytotoxicity, DNA binding, molecular docking and DFT studies. New J Chem 45:13909–13924. https://doi.org/10.1039/D1NJ02419A
Singh S, Utreja D, Kumar V (2022) Pyrrolo[2,1-f][1,2,4]triazine: a promising fused heterocycle to target kinases in cancer therapy. Med Chem Res 31:1–25. https://doi.org/10.1007/s00044-021-02819-1
Matada BS, Pattanashettar R, Yernale NG (2021) A comprehensive review on the biological interest of quinoline and its derivatives. Bioorg Med Chem 32:115973. https://doi.org/10.1016/j.bmc.2020.115973
Matada BS, Yernale NG (2021) The contemporary synthetic recipes to access versatile quinoline heterocycles. Synth Commun 51:1133–1159. https://doi.org/10.1080/00397911.2021.1876240
Matada BS, Yernale NG (2021) Modern encroachment in synthetic approaches to access nifty quinoline heterocycles. J Indian Chem Soc 98:100174. https://doi.org/10.1016/j.jics.2021.100174
Mathada BS, Yernale NG, Basha NJ, Badiger J (2021) An insight into the advanced synthetic recipes to access ubiquitous indole heterocycles. Tetrahedron Lett 85:153458. https://doi.org/10.1016/j.tetlet.2021.153458
Matada BS, Yernale NG, Javeed M (2021) Design, spectroscopic studies, DFT calculations and evaluation of biological activity of novel 1,3-benzoxazines encompassing isoniazid. Polycycl Aromat Compd. https://doi.org/10.1080/10406638.2021.2019062
Basavarajaiah SM, Nagesh GY, Basha NJ (2021) Updates on the versatile quinoline heterocycles as anticancer agents. Phys Sci Rev. https://doi.org/10.1515/psr-2021-0040
Jeelan Basha N, Basavarajaiah SM, Shyamsunder K (2022) Therapeutic potential of pyrrole and pyrrolidine analogs: an update. Mol Divers. https://doi.org/10.1007/s11030-022-10387-8
Jeelan Basha N, Basavarajaiah SM, Swathi B, Kumar P (2021) A comprehensive insight on the biological potential of embelin and its derivatives. Nat Prod Res. https://doi.org/10.1080/14786419.2021.1955361
Nalini R, Basavarajaiah SM, Nagesh GY, Ramakrishna Reddy K (2022) Synthesis, characterization and biological activity of ONO donor schiff base and its metal complexes. Asian J Chem 34(2):389–394
Basavarajaiah SM, Sasidhar BS (2022) An insight into the recent developments in anti-infective potential of indole and associated hybrids. J Mol Struct. https://doi.org/10.1016/j.molstruc.2022.132808
Nagesh GY, Mohammad J, Jeelan NB, Prashantha K, Nithin R et al (2022) Design, spectral analysis, DFT calculations, antimicrobial, Anti-TB, antioxidant activity and molecular docking studies of novel bis-benzoxazines with cytochrome c peroxidase. J Mol Struct. https://doi.org/10.1016/j.molstruc.2022.132808
Rajashekara J, Shanthaveerappa BK, Angadi SD, Kulkarani VH, Mruthyunjayaswamy BHM (1998) Synthesis and biological activities indole derived metal complexes. Asian J Chem 10(2):306–311
Xiong G, Wu Z, Yi J, Li F, Yang Z (2021) ADMETlab 20: an integrated online platform for accurate and comprehensive predictions of ADMET properties. Nucleic Acids Res 49(W1):W5–W14. https://doi.org/10.1093/nar/gkab255
Parr RG, Yang W (1984) Density functional approach to the frontier-electron theory of chemical reactivity. J Am Chem Soc 106:4049–4050. https://doi.org/10.1021/ja00326a036
Jawaher KR, Indirajith R, Krishnan S, Robert R, Das SJ (2018) Quantum chemical calculations of $$ hbox Cr}_{2 hbox {O}_{3}/ hbox {SnO}_{2}$$ Cr2O3/SnO2 using density functional theory method. Pramana-J Phys 90:38–42. https://doi.org/10.1007/s12043-018-1526-0
Clinical and Laboratory Standards Institute (CLSI) (2015) Performance standards for antimicrobial disk susceptibility tests, 12th edn. CLSI Document M02-A12, CLSI, Wayne
Clinical and Laboratory Standards Institute (CLSI) (2015) Methods for dilution antimicrobial susceptibility tests for bacteria that grow aerobically. CLSI Document M07-A10, CLSI, Wayne
Clinical and Laboratory Standards Institute (2008) Reference method for broth dilution antifungal susceptibility testing of yeasts; approved standard third edition; CLSI document M27–A3. Clinical and Laboratory Standards Institute, Wayne
Cihan-Üstündağ G, Şatana D, Özhan G, Çapan G (2016) Indole-based hydrazide-hydrazones and 4-thiazolidinones: synthesis and evaluation as antitubercular and anticancer agents. J Enzyme Inhib Med Chem 31(3):369–380. https://doi.org/10.3109/14756366.2015.1024673
Kim YM, Wang MH, Rhee HI (2004) A novel alpha-glucosidase inhibitor from pine bark. Carbohydr Res 339(3):715–717. https://doi.org/10.1016/j.carres.2003.11.005
Ramesh SG, Avinash KK, Karabasanagouda T, Raghuveer SB, Mujawar H et al (2021) Synthesis of novel 5-(2,5-bis(2,2,2-trifluoroethoxy)phenyl)-1,3,4-oxadiazole-2-thiol derivatives as potential glucosidase inhibitors. Bioorg Chem 114:105046. https://doi.org/10.1016/j.bioorg.2021.105046
Gasteiger J, Marsili M (1980) Iterative partial equalization of orbital electronegativity: a rapid access to atomic charges. Tetrahedron 36(22):3219–3228. https://doi.org/10.1016/0040-4020(80)80168-2
Sybyl-X 2.0 (2012) Tripos International, St. Louis