Zobrazeno 1 - 10
of 117
pro vyhledávání: '"Susanta K, Nayak"'
Autor:
Katharigatta N. Venugopala, Sandeep Chandrashekharappa, Pran Kishore Deb, Christophe Tratrat, Melendhran Pillay, Deepak Chopra, Nizar A. Al-Shar’i, Wafa Hourani, Lina A. Dahabiyeh, Pobitra Borah, Rahul D. Nagdeve, Susanta K. Nayak, Basavaraj Padmashali, Mohamed A. Morsy, Bandar E. Aldhubiab, Mahesh Attimarad, Anroop B. Nair, Nagaraja Sreeharsha, Michelyne Haroun, Sheena Shashikanth, Viresh Mohanlall, Raghuprasad Mailavaram
Publikováno v:
Journal of Enzyme Inhibition and Medicinal Chemistry, Vol 36, Iss 1, Pp 1471-1486 (2021)
A series of 1,2,3-trisubstituted indolizines (2a–2f, 3a–3d, and 4a–4c) were screened for in vitro whole-cell anti-tubercular activity against the susceptible H37Rv and multidrug-resistant (MDR) Mycobacterium tuberculosis (MTB) strains. Compound
Externí odkaz:
https://doaj.org/article/317149f295104f1dbe7c0e6553495828
Autor:
Keshab M. Bairagi, Priyanka Pal, Subhrajyoti Bhandary, Katharigatta N. Venugopala, Deepak Chopra, Susanta K. Nayak
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 75, Iss 11, Pp 1712-1718 (2019)
In the title 1:1 cocrystal, C7H4ClNO4·C6H6N2O, nicotinamide (NIC) and 2-chloro-5-nitrobenzoic acid (CNBA) cocrystallize with one molecule each of NIC and CNBA in the asymmetric unit. In this structure, CNBA and NIC form hydrogen bonds through O—H.
Externí odkaz:
https://doaj.org/article/93af24429e724df78ddcb8466fb40518
Autor:
Sandeep Chandrashekharappa, Keshab M. Bairagi, Mahendra K. Mohan, Katharigatta N. Venugopala, Susanta K. Nayak
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 74, Iss 10, Pp 1388-1391 (2018)
The title compound, C18H23FO5, was synthesized by reacting diethyl malonate with 1-(4-fluorophenyl)-3-methylbut-2-en-1-one. The molecule adopts a loose conformation stabilized by weak C—H...O and C—H...π interactions. In the crystal, the molecul
Externí odkaz:
https://doaj.org/article/9ae89952834641e4ab90372dc24a9840
Autor:
Keshab M. Bairagi, Vipin B. S. Kumar, Subhrajyoti Bhandary, Katharigatta N. Venugopala, Susanta K. Nayak
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 74, Iss 8, Pp 1130-1133 (2018)
The title compounds, 2-iodobenzamide, C7H6INO (I), and 2-iodo-N-phenylbenzamide, C13H10INO (II), were both synthesized from 2-iodobenzoic acid. In the crystal structure of (I), N—H...O and hydrogen bonds form two sets of closed rings, generating di
Externí odkaz:
https://doaj.org/article/d8b5d01e40184ed9af8e5e35eea28bba
Autor:
Kapil S. Ingle, Keshab M. Bairagi, Jyoti Swarup Thakur, Ranganathan Sathishkumar, Ramanaiah Chennuru, Bikash Baishya, Susanta K. Nayak
Publikováno v:
Crystal Growth & Design. 23:1755-1767
Autor:
Sandeep Chandrashekharappa, Keshab M. Bairagi, Mahendra K. Mohan, Viresh Mohanlall, Kabange Kasumbwe, Katharigatta N. Venugopala, Susanta K. Nayak
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 74, Iss 6, Pp 868-870 (2018)
The title compound, C10H5BrF6O, synthesized via continuous stirring of 3,5-bis(trifluoromethyl) acetophenone with bromine in an acidic medium and concentrated under reduced pressure, crystallizes with four molecules in the unit cell (Z = 4) and one f
Externí odkaz:
https://doaj.org/article/6d07af090572432cae680379bc210bfd
Autor:
Katharigatta N. Venugopala, Sandeep Chandrashekharappa, Christophe Tratrat, Pran Kishore Deb, Rahul D. Nagdeve, Susanta K. Nayak, Mohamed A. Morsy, Pobitra Borah, Fawzi M. Mahomoodally, Raghu Prasad Mailavaram, Mahesh Attimarad, Bandar E. Aldhubiab, Nagaraja Sreeharsha, Anroop B. Nair, Osama I. Alwassil, Michelyne Haroun, Viresh Mohanlall, Pottathil Shinu, Rashmi Venugopala, Mahmoud Kandeel, Belakatte P. Nandeshwarappa, Yasmine F. Ibrahim
Publikováno v:
Molecules, Vol 26, Iss 12, p 3550 (2021)
The cyclooxygenase-2 (COX-2) enzyme is an important target for drug discovery and development of novel anti-inflammatory agents. Selective COX-2 inhibitors have the advantage of reduced side-effects, which result from COX-1 inhibition that is usually
Externí odkaz:
https://doaj.org/article/a93033df97874456b6deecfd06366840
Autor:
Keshab M. Bairagi, Katharigatta N. Venugopala, Pradip Kumar Mondal, Bharti Odhav, Susanta K. Nayak
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 72, Iss 9, Pp 1335-1338 (2016)
The title hydrate, C13H14N2O4·H2O, crystallizes with two formula units in the asymmetric unit (Z′ = 2). The dihedral angles between the planes of the tetrahydropyrimidine ring and the 4-hydroxyphenyl ring and ester group are 86.78 (4) and 6.81 (6)
Externí odkaz:
https://doaj.org/article/87709eb57def48ad8ee51afbde9f26a3
Publikováno v:
PLoS ONE, Vol 14, Iss 10, p e0223413 (2019)
Neisseria meningitidis is the primary cause of bacterial meningitis in many parts of the world, with considerable mortality rates among neonates and adults. In Saudi Arabia, serious outbreaks of N. meningitidis affecting several hundreds of pilgrims
Externí odkaz:
https://doaj.org/article/c0b392a7d8ed441fb04b645f6be68ba2
Autor:
Deepak Chopra, Rohit Bhowal, Keshab M. Bairagi, Avantika Hasija, Osama I. Alwassil, Smital A. Mohurle, Katharigatta N. Venugopala, Susanta K. Nayak, Kapil S. Ingle
Publikováno v:
ChemPlusChem. 86:1167-1176
A solvent-assisted grinding method has been used to prepare co-crystals in substituted dihydropyrimidines (DHPM) that constitutes pharmacologically active compounds. These were characterized using FT-IR, PXRD, and single-crystal X-ray diffraction. In