Zobrazeno 1 - 10
of 34
pro vyhledávání: '"Santosh Kumar, Prajapti"'
Autor:
S. Prakash Rao, Santosh Kumar Prajapti
Publikováno v:
Monatshefte für Chemie - Chemical Monthly. 152:469-473
Tris(pentafluorophenyl)borane [B(C6F5)3] catalyzed simple, efficient and environmentally benign protocol has been developed for the Pechmann condensation using variety of phenols and β-ketoesters under solvent-free conditions to afford coumarin deri
Autor:
Dattahari H. Kolgave, Chada Raji Reddy, Santosh Kumar Prajapti, Mounika Aila, Muppidi Subbarao
Publikováno v:
Organic Letters. 22:5342-5346
A strategy to functionalized spiro[4.5]trienones, by domino silver-catalyzed decarboxylative acylation or alkylation/ ipso-cyclization of N-arylpropiolamides with α-keto acids/alkyl carboxylic acids, is presented. This transformation offers a wide r
Autor:
Chada Raji, Reddy, Dattahari H, Kolgave, Muppidi, Subbarao, Mounika, Aila, Santosh Kumar, Prajapti
Publikováno v:
Organic letters. 22(14)
A strategy to functionalized spiro[4.5]trienones, by domino silver-catalyzed decarboxylative acylation or alkylation/
Publikováno v:
Archives of Medicine. 12
An epidemic spread of novel coronavirus (COVID-19) infection has posed significant threats to global public health and the economy. Scientists around the world are endeavoring to find potential antiviral effective in combating COVID-19. Currently, th
Publikováno v:
Organic Letters. 20:3128-3131
An unprecedented copper-catalyzed aminative aza-annulation of enynyl azide using commercially available N-fluorobenzenesulfonimide (NFSI) as an amination reagent is described. The reaction proceeds via regioselective inter-/intramolecular diamination
Autor:
Uppa Jaya Lakshmi, Atulya Nagarsenkar, Ganga Modi Naidu Vegi, Uma Rani Brahma, Santosh Kumar Prajapti, Bathini Nagendra Babu, Suresh K. Bhargava, T. Srinivasa Reddy, Guntuku Lalita, Sravanthi Devi Guggilapu, Shymala Ramu
Publikováno v:
European Journal of Medicinal Chemistry. 128:1-12
A series of C5-tethered Indolyl-3-glyoxylamide derivatives were synthesized and evaluated for their in vitro cytotoxic activity against DU145 (prostate), PC-3 (prostate), A549 (lung) and HCT-15 (colon) cancer cell lines by employing the 3-(4,5-dimeth
Autor:
Ganga Modi Naidu Vegi, Rajkiran Sonar, Bathini Nagendra Babu, Lalita Guntuku, Sravanthi Devi Guggilapu, Santosh Kumar Prajapti, Atulya Nagarsenkar
Publikováno v:
New J. Chem.. 41:12604-12610
In furtherance of our endeavour towards the synthesis of novel bioactive agents, a panel of (E)-3-((7-hydroxy-4-methyl-2-oxo-2H-chromen-8-yl)methylene)indolin-2-one derivatives were synthesized using diverse 5-substituted oxindoles and 7-hydroxy-4-me
Autor:
Chada Raji Reddy, Billa Bhargava Rao, Ravi Ranjan, Santosh Kumar Prajapti, Kamalkishor Warudikar
Publikováno v:
Organic & Biomolecular Chemistry. 15:3130-3151
ipso-Annulation represents an attractive approach to synthesize a variety of spirocyclic compounds having a quaternary carbon center. Furthermore, these compounds also serve as a handy synthon for the construction of various complex molecules. This r
Publikováno v:
Organic letters. 21(3)
A novel methodology for the synthesis of 5-selenyl/sulfenyl nicotinates involving copper-catalyzed organochalcogenyl aza-annulation of enynyl azide with diorganyl-dichalcogenides has been described. This method offers difunctionalization of alkynes v
Autor:
Sravanthi Devi Guggilapu, Bathini Nagendra Babu, Atulya Nagarsenkar, Manish Kumar Jeengar, V.G.M. Naidu, Lingesh Allakonda, Santosh Kumar Prajapti, Keshav Kumar Gupta
Publikováno v:
Bioorganic & Medicinal Chemistry Letters. 26:3024-3028
In our endeavor towards the development of effective cytotoxic agents, a series of oxindole linked indolyl-pyrimidine derivatives were synthesized and characterized by IR, 1 H NMR, 13 C NMR and Mass spectral analysis. All the newly synthesized target