Zobrazeno 1 - 10
of 227
pro vyhledávání: '"Diganta, Sarma"'
Autor:
Nilakshi Dutta, Kaberi Hazarika, Roktopol Hazarika, Bulan B. Boruah, Surajit Konwer, Bipul Sarma, Diganta Sarma
Publikováno v:
Tetrahedron Green Chem, Vol 4, Iss , Pp 100055- (2024)
A novel and efficient approach for a tandem oxidative synthesis of quinazolin-4(3H)-one from 2-aminobenzonitrile and benzyl alcohol has been unveiled via Cu2(CO3)(OH)2. Herein CuSO4.5H2O accompanied by egg shell powder is used for the easy preparatio
Externí odkaz:
https://doaj.org/article/1fde315c92da4c3d8b2aca2dcb9e085b
Autor:
Anirban Garg, Debajit Borah, Priyanka Trivedi, Dipshikha Gogoi, Amrita Kashyap Chaliha, Abdul Aziz Ali, Dipak Chetia, Vinita Chaturvedi, Diganta Sarma
Publikováno v:
ACS Omega, Vol 5, Iss 46, Pp 29830-29837 (2020)
Externí odkaz:
https://doaj.org/article/fac69e503efa4309ad011e80d8022263
Autor:
Parmita Phukan, Diganta Sarma
Publikováno v:
Current Research in Green and Sustainable Chemistry, Vol 5, Iss , Pp 100259- (2022)
In this work, we have described the use of K2CO3/Propylene Glycol (PG) deep eutectic solvent (DES) as green and efficient alternative to volatile organic solvents for the formation of a very important reaction intermediate i.e., nitroaldols via Henry
Externí odkaz:
https://doaj.org/article/d4f0b3b1fa634ac4a4071e108c53487d
Publikováno v:
Current Research in Green and Sustainable Chemistry, Vol 4, Iss , Pp 100107- (2021)
A mild and efficient protocol has been developed for the controlled oxidation of wide variety of organic sulfides to corresponding sulfoxides using deep eutectic solvent (DES) as catalyst and hydrogen peroxide as oxidant under ambient condition. In p
Externí odkaz:
https://doaj.org/article/853a5b28fa8e40f2b8babdf82021ee46
Publikováno v:
Organic & Biomolecular Chemistry. 21:748-753
A simple and efficient ligand-free copper catalytic protocol has been developed for the synthesis of quinazolinone and quinazoline derivatives in the presence of KOH–DMSO. The use of green oxidant H2O2 enhances the significance of the protocol.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6a14ced423598bb64fd68bde3d293f70
https://doi.org/10.1039/d2ob02085h
https://doi.org/10.1039/d2ob02085h
Publikováno v:
Current Research in Green and Sustainable Chemistry, Vol 3, Iss , Pp 100013- (2020)
The work illustrates multicomponent reaction of aldehydes, nitroalkanes and sodium azide for the metal-free synthesis of N-unsubstituted-1,2,3-triazoles using anthranilic acid as an organocatalyst under microwave irradiation. This is the first ever g
Externí odkaz:
https://doaj.org/article/d76f09756f9a4418aaa2c072ac32bab7
Publikováno v:
Environmental Science and Pollution Research. 30:23348-23362
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::eb7a5eb92353db41df84309d8074568c
https://doi.org/10.1007/s11356-022-23852-6
https://doi.org/10.1007/s11356-022-23852-6
Autor:
Apurba Dutta, Priyanka Trivedi, Praveen Singh Gehlot, Dipshikha Gogoi, Roktopol Hazarika, Pankaj Chetia, Arvind Kumar, Amrita Kashyap Chaliha, Vinita Chaturvedi, Diganta Sarma
Publikováno v:
ACS Applied Bio Materials. 5:4413-4424
A straightforward and convenient methodology has been developed for the reaction of 2-aminobenzamide and carbonyls affording 2,3-dihydroquinazolin-4(1
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ba5f6d9f64b98574ff212d5db0e743e3
https://doi.org/10.1021/acsabm.2c00562
https://doi.org/10.1021/acsabm.2c00562
Publikováno v:
European Journal of Organic Chemistry.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0eb2405bf209135304f339a2d706e7bc
https://doi.org/10.1002/ejoc.202300390
https://doi.org/10.1002/ejoc.202300390
Autor:
Priyanuj Krishnann Hazarika, Priyanka Gogoi, Roktopol Hazarika, Kalyanjyoti Deori, Diganta Sarma
Publikováno v:
Materials Advances. 3:7810-7814
A novel and sustainable way of constructing medicinally active compounds, 4-aryl-1,2,3-(NH)-triazoles, has been developed by employing Ni(OH)2–ZnO nanostructured mixed crystals.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7373342ea4bd974389a5320ae302815f
https://doi.org/10.1039/d2ma00824f
https://doi.org/10.1039/d2ma00824f