Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Biswajit Gopal Roy"'
Autor:
Karan Chhetri, Samuzal Bhuyan, Susanta Mandal, Sonia Chhetri, Pema T. Lepcha, Sonam W. Lepcha, Joneswar Basumatary, Biswajit Gopal Roy
Publikováno v:
Current Research in Green and Sustainable Chemistry, Vol 4, Iss , Pp 100135- (2021)
A metal free visible light photocatalytic oxidative aromatization of several aromatic azaheterocycles is reported using a newly developed 1,8-dimethoxy substituted acridinium ions (PC-2). With very low catalyst loading, it can photocatalyzed the oxid
Externí odkaz:
https://doaj.org/article/efe92f983eeb4a0aa9f5b048cfa1f793
Publikováno v:
Arkivoc. 2022:194-204
Autor:
Nandagopal Hudait, Arun Karmakar, Arpan Basu, Binoy Kar, Samuzal Bhuyan, Karan Chhetri, Subrata Kundu, Biswajit Gopal Roy, Jhimli Sengupta
Publikováno v:
ChemistrySelect. 8
Autor:
MOUMITA KUNDU, SOMNATH MAJI, Bipul Pal, N D Pradeep Singh, Somnath Maji, Biswajit Gopal Roy, Dr. Biswajit Roy, Mahitosh Mandal
Publikováno v:
Organic Letters. 23:2308-2313
We demonstrated for the first time without any chemical modification the two-photon absorption (TPA) cross-section can be enhanced and red-shifted to the near-infrared (NIR) region by the ground-state proton-transfer (GSPT) process. Using GSPT, we de
Autor:
Karan Chhetri, Susanta Mandal, Samuzal Bhuyan, Saibal Jana, Biswajit Gopal Roy, Jagir Hossain
Publikováno v:
Green Chemistry. 23:5049-5055
Quinolin-2(1H)-ones are one of the important classes of compounds due to their prevalence in natural products and in pharmacologically useful compounds. Here we present an unconventional and hitherto unknown photocatalytic approach to their synthesis
Publikováno v:
Asian Journal of Organic Chemistry. 11
Publikováno v:
European Journal of Organic Chemistry. 2022
Autor:
Somaditya Dey, Biswajyoti Sarkar, Sibani Chakraborty, Susanta Adhikari, Ankur Chaudhuri, Aabid Hussain, Yousuf, Tanushree Mishra, Vinay Kumar, Supriya Nath, Biswajit Gopal Roy, Chiranjib Pal, Sushma Singh, Sondipon Chakraborty, Debarati Mukherjee, Aritri Dutta
Publikováno v:
Journal of Medicinal Chemistry. 63:15621-15638
Since inception, the magic bullets developed against leishmaniasis traveled a certain path and then dropped down due to either toxicity or the emergence of resistance. The route of administration is also an important concern. We developed a series of
Publikováno v:
Green Chemistry. 22:3178-3185
Acridines and acridinium ions are one of the important classes of compounds in terms of their usefulness in pharmaceuticals, materials, dyes and photo-catalysis. Here we present an unconventional FeCl3-alcohol catalysed one-pot method for their synth
Autor:
Pritam Ghosh, Saibal Jana, Biswajit Gopal Roy, Priyabrata Banerjee, S. N. Paul, Subhra Kanti Mukhopadhyay, Debanjan Dey
Publikováno v:
New Journal of Chemistry. 44:15251-15259
A small molecular probe was synthesized and its response towards biologically significant ions such as Zn2+ and F− with low detection threshold (Zn2+: 50 nM and F−: 3 μM) was investigated in the present work. The recognition event was appreciabl