Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Karuna Mahato"'
Autor:
Karuna Mahato, Santa Mondal, Ahmed Ali, Prasanta Ray Bagdi, Abu T. Khan, Neha Arora, Siddhartha Sankar Ghosh
Publikováno v:
New Journal of Chemistry. 47:1954-1961
The synthesis of hitherto unreported 3-aryl-3H,4H-[1,2]dithiolo[3,4-b]thiochromen-4-ones was accomplished via the reaction of 4-hydroxydithiocoumarin and an aromatic aldehyde using 10 mol% Cu2O nanoparticles in water under reflux conditions.
Autor:
Karuna Mahato, Takfaoui Abdelilah, Linbin Niu, He Sun, Chongyu Jiang, Aiwen Lei, Xing-An Liang, Hong Chen, Heng Zhang, Dingdong Liu
Publikováno v:
Advanced Synthesis & Catalysis. 362:1138-1143
Autor:
Karuna Mahato, Saghir Ali, Santa Mondal, Siddhartha Sankar Ghosh, Dheerendra Kankane, Umed Pratap Singh, Aftab Hossain Khan, Neha Arora, Abu T. Khan
Publikováno v:
Organic & Biomolecular Chemistry. 18:4104-4113
An expedient and efficient synthetic method was developed for the oxidative cross dehydrogenative coupling reaction between 4-hydroxydithiocoumarin and indole at the C-3 position regio-selectively using a combination of 10 mol% molecular iodine and T
Autor:
Karuna Mahato, Santa Mondal, Ahmad Ali, Prasanta Ray Bagdi, Abu T. Khan, Neha Arora, Siddhartha Sankar Ghosh
Publikováno v:
New Journal of Chemistry. 47:2682-2682
Correction for ‘Unconventional sulfur transfer behaviour of 4-hydroxy-dithiocoumarin: an easy access to biologically potent 1,2-dithiolane scaffolds’ by Karuna Mahato et al., New J. Chem., 2023, https://doi.org/10.1039/d2nj04791h.
Autor:
Karuna Mahato, Radhakrishna Gattu, Siddhartha Sankar Ghosh, Neha Arora, Abu T. Khan, Prasanta Ray Bagdi
Publikováno v:
Chemical Communications. 54:1513-1516
A metal-free I2/TBHP induced highly atom economic and operationally simple oxidative cross-coupling reaction has been developed for the direct synthesis of sulfenamides/sulfanes/disulfides from the reaction of 4-hydroxydithiocoumarin and amines/thiol
Publikováno v:
Organic & Biomolecular Chemistry. 15:5625-5634
An unprecedented and efficient method for the synthesis of useful thieno[2,3-b]thiochromen-4-one oximes is accomplished via a thio[3 + 2] cyclization reaction of 4-hydroxydithiocoumarins and trans-β-nitrostyrenes in the presence of 10 mol% K2CO3 in
Publikováno v:
Organicbiomolecular chemistry. 16(20)
A simple and an efficient method for the regioselective synthesis of N-alkyl/aryl/H 3-arylindole derivatives from N-substituted anilines and trans-β-nitrostyrenes has been described using 10 mol% of bismuth(iii) triflate as a catalyst in acetonitril
Autor:
Karuna, Mahato, Neha, Arora, Prasanta, Ray Bagdi, Radhakrishna, Gattu, Siddhartha Sankar, Ghosh, Abu T, Khan
Publikováno v:
Chemical communications (Cambridge, England). 54(12)
A metal-free I
Publikováno v:
RSC Advances. 5:48104-48111
An efficient and facile regioselective synthesis of di- and tri- substituted 3,4-dihydrothiochromeno[3,2-e][1,3]thiazin-5(2H)-one derivatives was reported from 4-hydroxydithiocoumarin, ammonium acetate/primary amines and aldehydes involving a ytterbi
Publikováno v:
Organicbiomolecular chemistry. 15(26)
An unprecedented and efficient method for the synthesis of useful thieno[2,3-b]thiochromen-4-one oximes is accomplished via a thio[3 + 2] cyclization reaction of 4-hydroxydithiocoumarins and trans-β-nitrostyrenes in the presence of 10 mol% K