Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Rana Krishna Pal Singh"'
Publikováno v:
Journal of Coordination Chemistry. 73:686-701
Six new lanthanide complexes, [Ln(NO3)2(L1H2)](NO3).xCHCl3.yH2O {Ln = Yb (1), x = 1, y = 2; Nd (3), x = 2, y = 3 and Dy (5), x = 2, y = 2} and [Ln(NO3)2(L2H2)](NO3).xCHCl3 {Ln = Yb (2), x = 1; Nd (4), x = 2 and Dy (6), x = 2}, were prepared by NNNOO-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::07aee5513200481ad7f0d8ce06ded36c
https://doi.org/10.1080/00958972.2020.1741557
https://doi.org/10.1080/00958972.2020.1741557
Publikováno v:
Asian Journal of Chemistry. 32:2778-2782
To know more understanding on the parameters effecting electrocopolymerization of aniline, a theoretical study of electrochemical behaviour had been performed through cyclic voltammetry at the platinum electrode through controlled potential electroco
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::182485936e8b0e29c2a5f40712b61cef
https://doi.org/10.14233/ajchem.2020.22841
https://doi.org/10.14233/ajchem.2020.22841
Publikováno v:
Asian Journal of Chemistry. 32:1697-1702
Activation of acidic-H in C-H chemistry through imposition of proper electrode potential is a matter of concern among synthetic research community. In this study, our main aim is to get deeper insight into the dissociation constant (pKa) value perspe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ffd3d31463e3c39f25a27f6fc9a888f4
https://doi.org/10.14233/ajchem.2020.22663
https://doi.org/10.14233/ajchem.2020.22663
Publikováno v:
Tetrahedron Letters. 60:810-813
A direct transition-metal-free, convenient and highly regioselective synthesis of 2-alkyl/aryl sulfonyl tetrahydrofurans (THFs) has been achieved from THF and sodium sulfinates using K2S2O8 as a mild oxidant. This one-pot simple protocol involves an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::086710719ced4a2ed6729f2a203c0e45
https://doi.org/10.1016/j.tetlet.2019.02.021
https://doi.org/10.1016/j.tetlet.2019.02.021
Publikováno v:
Synlett. 29:2306-2310
A transition-metal- and catalyst-free, highly efficient synthesis of 3-arylmethylindoles has been achieved using tertiary amines as both methylene (-CH2-) transfer and arylmethylation agents and K2S2O8 as a convenient oxidant. The key feature of this
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::314253c4fab0745ea1ba605bd7609912
https://doi.org/10.1055/s-0037-1610264
https://doi.org/10.1055/s-0037-1610264
Publikováno v:
Tetrahedron Letters. 59:3198-3201
A convenient and straightforward synthesis of 6-sulfonylated phenanthridines via silver-catalyzed sequential radical insertion, cyclization and aromatization of 2-isocyanobiphenyls is reported. The protocol does not require a phenanthridine scaffold
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::63d85a1db28f3a9ea18a1169ad012edf
https://doi.org/10.1016/j.tetlet.2018.07.024
https://doi.org/10.1016/j.tetlet.2018.07.024
Publikováno v:
Tetrahedron Letters. 58:4227-4231
An efficient and economical method was developed for synthesis of 3-substituted indole by using electrochemically induced condensation of various aldehyde, indole and malononitrile.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::269f66d7e385c65432abbbe1bdf77bcb
https://doi.org/10.1016/j.tetlet.2017.09.003
https://doi.org/10.1016/j.tetlet.2017.09.003
Autor:
Rahul Dubey, Vinay K. Singh, Rana Krishna Pal Singh, Love Kishore Sharma, Abhishek Upadhyay, Narendra Kumar
Publikováno v:
Tetrahedron Letters. 58:4323-4327
A highly efficient one pot, multicomponent synthesis of 4 H -benzo[ g ]chromene and pyrano[2,3- g ]chromene derivatives are reported by electrochemically stimulated condensation of an aromatic aldehyde, malononitrile and some enolizable acidic compou
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9c6294f23cbf3d5fe7e33972f6f12bab
https://doi.org/10.1016/j.tetlet.2017.09.048
https://doi.org/10.1016/j.tetlet.2017.09.048
Publikováno v:
Polymer Science, Series B. 59:300-307
A new series of copolymers of phenol and aniline poly(PHE-co-ANI) was synthesized at platinum electrode through electro-oxidative polymerization in acetonitrile in the presence of lithium perchlorate as supporting electrolyte. Electro-polymerization
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cd8e6614cb0b3120dbf3b96e8e752564
https://doi.org/10.1134/s1560090417030034
https://doi.org/10.1134/s1560090417030034
Autor:
Abhishek Upadhyay, Rana Krishna Pal Singh, Rahul Dubey, Vinay K. Singh, Laxmi Kant Sharma, Narendra Kumar
Publikováno v:
Tetrahedron Letters. 58:1245-1249
An efficient one pot, multicomponent-tandem synthesis of highly functionalized 1,4-dihydropyrano[2,3-c]-pyrazole-5-carbonitrile is reported by electrochemically induced condensation of ethyl acetoacetate, hydrazine hydrate, malononitrile and various
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c286dbe6e0d99d311c3a1b092124aea5
https://doi.org/10.1016/j.tetlet.2017.01.049
https://doi.org/10.1016/j.tetlet.2017.01.049