Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Keshab Kumar Adhikary"'
Publikováno v:
Journal of Colloid and Interface Science. 582:467-477
A zeolite beta-templated carbon (BTC) and its N-doped form (nBTC) were prepared and used for the adsorptive removal of sulfamethoxazole (SMX) antibiotic from water. Both demonstrated excellent adsorption properties, and the maximum adsorption capacit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4b35d2235f6ef66f6b4dea97cf915804
https://doi.org/10.1016/j.jcis.2020.08.065
https://doi.org/10.1016/j.jcis.2020.08.065
Publikováno v:
Chemical Engineering Journal. 370:792-799
An ionic liquid (IL), 1-butyl-3-methylimidazolium bromide ([C4mim]+[Br]−) was entrapped within the cavities of the robust metal-organic framework (MOF) UiO-66 via a ship-in-a-bottle technique. To this end, 1-methylimidazole and 1-bromobutane were i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::10e119947b793b4e4941a8e5e625f002
https://doi.org/10.1016/j.cej.2019.03.265
https://doi.org/10.1016/j.cej.2019.03.265
Autor:
Keshab Kumar Adhikary, Hai Whang Lee
Publikováno v:
Bulletin of the Korean Chemical Society. 35:1460-1464
The substituent effects on the pyridinolysis (XC5H4N) of Y-aryl ethyl chlorophosphates are investigated in acetonitrile at 35.0 C. The two strong π-acceptor substituents, X = 4-Ac and 4-CN in the X-pyridines, exhibit large positive deviations from t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::548977972f12acd059b896dfd7f3ab97
https://doi.org/10.5012/bkcs.2014.35.5.1460
https://doi.org/10.5012/bkcs.2014.35.5.1460
Publikováno v:
Bulletin of the Korean Chemical Society. 33:2769-2772
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::24c5c549ceac83657fc9a67b73aac6ae
https://doi.org/10.5012/bkcs.2012.33.8.2769
https://doi.org/10.5012/bkcs.2012.33.8.2769
Autor:
Hai Whang Lee, Keshab Kumar Adhikary
Publikováno v:
Bulletin of the Korean Chemical Society. 33:2260-2264
The kinetics and mechanism of the pyridinolysis () of dimethyl isothiocyanophosphate are investigated in acetonitrile at . The Hammett and Brnsted plots for substituent X variations in the nucleophiles exhibit two discrete slopes with a break region
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::988e6066f9d0e8d2412240060e7e5c1e
https://doi.org/10.5012/bkcs.2012.33.7.2260
https://doi.org/10.5012/bkcs.2012.33.7.2260
Publikováno v:
Bulletin of the Korean Chemical Society. 33:1089-1092
The kH and kD values with X-anilines and deuterated Xanilines, respectively, are summarized in Table 1, together with the DKIEs (kH/kD) and Hammett ρX(H and D) and Bronsted βX(H and D) coefficients. The pKa(X) values of the X-anilines in water were
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::36a872098988b6899abbef98a5160e93
https://doi.org/10.5012/bkcs.2012.33.3.1089
https://doi.org/10.5012/bkcs.2012.33.3.1089
Autor:
Hai Whang Lee, Keshab Kumar Adhikary
Publikováno v:
Bulletin of the Korean Chemical Society. 33:1042-1046
The kinetics and mechanism of the pyridinolysis () of diethyl isothiocyanophosphate are investigated in acetonitrile at . The Hammett and Bronsted plots for substituent X variations in the nucleophiles exhibit the two discrete slopes with a break reg
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::40ca97a137ae95fe08c5327a5b8eaa95
https://doi.org/10.5012/bkcs.2012.33.3.1042
https://doi.org/10.5012/bkcs.2012.33.3.1042
Publikováno v:
Bulletin of the Korean Chemical Society. 32:4304-4308
= 0.91 with the strongly basic nucleophiles. Proposed reaction mechanism is a stepwise process with a rate-limiting leaving group expulsion from the intermediate involving a backside nucleophilic attack with thestrongly basic nucleophiles and a front
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5ec5d103ccacfe1f47632488b814afe5
https://doi.org/10.5012/bkcs.2011.32.12.4304
https://doi.org/10.5012/bkcs.2011.32.12.4304
Autor:
Keshab Kumar Adhikary, Hai Whang Lee
Publikováno v:
Bulletin of the Korean Chemical Society. 32:3947-3951
Kinetic studies for the reactions of Y-aryl phenyl chlorothiophosphates with X-pyridines have been carried out in acetonitrile at 35.0 oC. The Hammett and Bronsted plots for substituent X variations in the nucleophiles are biphasic concave upwards wi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a08189365b378509838fe1cf62cdc59d
https://doi.org/10.5012/bkcs.2011.32.11.3947
https://doi.org/10.5012/bkcs.2011.32.11.3947
Publikováno v:
Bulletin of the Korean Chemical Society. 32:3743-3747
Kinetic studies on the reactions of Y-S-aryl phenyl phosphonochloridothioates with X-pyridines have been carried out in MeCN at . The Hammett and Bronsted plots for substituent X variations in the nucleophiles are biphasic concave upwards with a brea
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b1e3db55bd8b4559ef31f1dd2b032848
https://doi.org/10.5012/bkcs.2011.32.10.3743
https://doi.org/10.5012/bkcs.2011.32.10.3743