Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Sankar P. Dey"'
Publikováno v:
Journal of Chemistry, Vol 2013 (2013)
On treatment with NaN3/c. H2SO4-HOAc or NaN3/TFA, E-3-benzylidenechromanones are mostly converted to E-β-aminobenzylidenechromanones while E-3-benzylidenethiochromanones are converted to 3-benzoylthiochromones. A structurally new type of product has
Externí odkaz:
https://doaj.org/article/85c98b94a7244a2bb1a21e5e1962c5c7
Autor:
Balaram Das, Sandeep Kumar Dash, Debasish Mandal, Totan Ghosh, Sourav Chattopadhyay, Satyajit Tripathy, Sabyasachi Das, Sankar Kumar Dey, Debasis Das, Somenath Roy
Publikováno v:
Arabian Journal of Chemistry, Vol 10, Iss 6, Pp 862-876 (2017)
The growing need of antimicrobial agent for novel therapies against multi-drug resistant bacteria has drawn researchers to green nanotechnology. Especially, eco-friendly biosynthesis of silver nanoparticles (Ag NPs) has shown its interesting impact a
Externí odkaz:
https://doaj.org/article/2c3ea4b753a74409bd062f6ee7bb7eba
Autor:
Balaram Das, Sandeep Kumar Dash, Debasis Mandal, Jaydeep Adhikary, Sourav Chattopadhyay, Satyajit Tripathy, Aditi Dey, Subhankar Manna, Sankar Kumar Dey, Debasis Das, Somenath Roy
Publikováno v:
BLDE University Journal of Health Sciences, Vol 1, Iss 2, Pp 89-101 (2016)
Background: Due to abuse and improper prescribing policy of antibiotics, the antibiotics resistance were remarkably increased in Pseudomonas aeruginosa, so there are urgently need to develop a new kind of antimicrobial to treat Pseudomonas aeruginosa
Externí odkaz:
https://doaj.org/article/ab6d25f3763c4a30a39f0e053f900db0
Publikováno v:
Coronaviruses. 3
Background: The development of a specific curative drug or prophylactic and vaccine is urgently required to cure COVID-19. Sulfonamide and its derivatives are famous for their multifaceted antibiotic and antiviral activities against verities of a pat
Publikováno v:
Journal of Chemical Sciences. 132
Some of the chalcones and flavones are very efficient to facilitate the signal of death to the lung cancer cell through blocking the active site BH3 of Bcl-2 proteins. We designed a number of novel chalcones and flavones targeting the active site of
Autor:
Nayim Sepay, Sankar P. Dey
Publikováno v:
Journal of Heterocyclic Chemistry. 51:E1-E24
4-Oxo-4H-1-benzopyran-3-carboxaldehyde (chromone-3-carboxaldehyde or 3-formylchromone) 1 is an important biologically active compound. It can serve as a precursor in the synthesis of a wide range of heterocyclic systems having chromone moiety, many o
Publikováno v:
Journal of Organometallic Chemistry. 749:320-326
Three new symmetrical binuclear diorganotin(IV) complexes with the symmetrical bis-tridentate Schiff base, N,N-bis(4-oxo-4-phenylbutan-2-ylidene)oxalohydrazide, (R2Sn)2[Ph–C(O) CH–C(Me) N–N C(O)–C(O) N–N C(Me)–CH C(O)−Ph] (R = Ph: Ia; R
Department of Chemistry, Srikrishna College, Bagula, Nadia-741 502, West Bengal, India E-mail : deysp2002@yahoo.co.in Department of Chemistry, Jadavpur University, Kolkata-700 032, India Manuscript received 18 May 2016, revised 08 September 2016, acc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::836321ec16d6729e09e79d6ed118f87c
Autor:
Saikat Dewanjee, Ranabir Sahu, Sankar P. Dey, Anup K. Das, Moumita Gangopadhyay, Tarun K. Dua
Publikováno v:
Natural Product Research. 26:454-459
Diospyros peregrina is an edible seasonal fruit found in coastal West Bengal, India. The fruits have been reported to possess a significant antioxidant activity. In this study, the aim was to isolate the lead compound responsible for the above-mentio
Publikováno v:
Polyhedron. 30:2544-2549
Three new diorganotin(IV) complexes of the general formula R2Sn[3-(OMe)-2-OC6H3CHN–NC(O)Ph] (R = Ph, Ia; R = Me, Ib; R = n-Bu, Ic) have been synthesised from the corresponding diorganotin(IV) dichlorides and the ligand, N′-(2-hydroxy-3-methoxyben