Zobrazeno 1 - 10
of 32
pro vyhledávání: '"Saktipada Das"'
Autor:
Abhishek Kumar, Neeraj Misra, Vivek K. Gupta, Saktipada Das, Sakshi Sharma, Goutam Brahmachari
Publikováno v:
Journal of Molecular Structure. 1136:214-221
The proposed structure of gerberinol (1), a naturally occurring dimethyl dicoumarol, has been conclusively established on the basis of its detailed spectral and single crystal X-ray analyses. The compound, C21H16O6, crystallizes in the monoclinic spa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e65a5ea69b5c2bab18831afb31a98d46
https://doi.org/10.1016/j.molstruc.2017.01.062
https://doi.org/10.1016/j.molstruc.2017.01.062
Publikováno v:
Pramanik, SK; Joarder, S; Das, S; Roy, S; & Bhattacharyya, A. (2016). Photodegradation of Oryzalin in aqueous isopropanol and acetonitrile. Journal of Environmental Science and Health-Part B Pesticides, Food Contaminants, and Agricultural Wastes, 51(5), 287-297. doi: 10.1080/03601234.2015.1128741. Lawrence Berkeley National Laboratory: Retrieved from: http://www.escholarship.org/uc/item/5c5287zd
Journal of environmental science and health. Part. B, Pesticides, food contaminants, and agricultural wastes, vol 51, iss 5
Journal of environmental science and health. Part. B, Pesticides, food contaminants, and agricultural wastes, vol 51, iss 5
© 2016 Taylor & Francis Group, LLC. The phototransformation of Oryzalin was studied under UV light (λmax≥ 290 nm) and sunlight (λmax≥ 250 nm) in aqueous isopropanol and acetonitrile solution in absence and presence of TiO2as sensitizer. The ra
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::26c03cd8c5db62cebd035fee75a8a036
https://doi.org/10.1080/03601234.2015.1128741
https://doi.org/10.1080/03601234.2015.1128741
Autor:
Ambrish Kumar Srivastava, Maya Biswas, Abhishek Kumar, Neeraj Misra, Saktipada Das, Goutam Brahmachari
Publikováno v:
RSC Adv.. 6:7317-7329
A naturally occurring new phenanthrenequinone derivative has been isolated from the yams of Dioscorea prazeri Prain and Burkil (Dioscoreaceae) and identified as 3,5,7-trimethoxyphenanthrene-1,4-dione (1) on the basis of its detailed spectral and sing
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cb08b47b1e9453a8748858b6e6e85820
https://doi.org/10.1039/c5ra21490d
https://doi.org/10.1039/c5ra21490d
Publikováno v:
Synlett. 26:359-362
Tricyclic sultams have been synthesized through sulfonation and a palladium-mediated Sonogashira cross-coupling followed by a reductive Heck cyclization. The procedure is straightforward and has been carried out under ligand-free conditions.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c269496d61b88f4ea5d8f06b23a5336b
https://doi.org/10.1055/s-0034-1379427
https://doi.org/10.1055/s-0034-1379427
Publikováno v:
Synthesis. 46:3121-3132
A new and efficient palladium on carbon catalyzed one-pot intramolecular nitro reduction/cyclization reaction has been developed for the preparation of a series of substituted benzimidazoles, including some novel ring-fused [1,2-a]-tricyclic, [1,2-a]
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bdd70d10611023291aad0d8ee399437b
https://doi.org/10.1055/s-0034-1378454
https://doi.org/10.1055/s-0034-1378454
Autor:
Pritam Saha, Shyamal Kumar Mondal, Subhendu Naskar, Sukdeb Banerjee, Nirup B. Mondal, Krishnendu B. Sahu, Abhijit Hazra, Arindam Maity, Saktipada Das, Rupankar Paira
Publikováno v:
Synthetic Communications. 42:3166-3176
The Heck cross-coupling reaction has been employed for efficient conversion of quinolines to benzoxocinoquinoline through a microwave-assisted palladium-catalyzed intramolecular cyclization in the presence of basic alumina.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3c6a1077df136aca223a20aa3e7084df
https://doi.org/10.1080/00397911.2011.578327
https://doi.org/10.1080/00397911.2011.578327
Publikováno v:
Bulletin of Environmental Contamination and Toxicology. 89:1277-1283
A simple and efficient HPLC-UV method was developed and validated for determination of chromafenozide in paddy as there was no previous report on record in this regard. The residue analysis method of chromafenozide, its dissipation and final residue
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::795613fdfec2b2850959142ecf1e5aa6
https://doi.org/10.1007/s00128-012-0822-5
https://doi.org/10.1007/s00128-012-0822-5
Publikováno v:
Bulletin of Environmental Contamination and Toxicology. 89:322-327
Chromafenozide is a lepidopteran insecticide. It is highly effective in controlling various lepidopteran pests. Chromafenozide technical and formulation (80WP) was applied at 2.5 and 5.0 μg g(-1) in 4 types of soils (air dried and sieved) separately
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6ea5b1fc6a29afe4c6d6b3ddaa34c0dc
https://doi.org/10.1007/s00128-012-0691-y
https://doi.org/10.1007/s00128-012-0691-y
Autor:
Shyamal Kumar Mondal, Rupankar Paira, Saktipada Das, Arindam Maity, Nirup B. Mondal, Krishnendu B. Sahu, Sukdeb Banerjee, Abhijit Hazra, Subhendu Naskar, Pritam Saha
Publikováno v:
Synthesis. 2011:2079-2084
Reductive cyclization of w-(8-quinolyloxy)alkyl esters by zinc in acetic acid is shown to constitute a convenient methodology for the synthesis of oxazino- or oxazepino-fused tetrahydroquinolines. It is operationally simple, requires a short reaction
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cfdd99d79dd378283095f9b7aa32dc8b
https://doi.org/10.1055/s-0030-1260056
https://doi.org/10.1055/s-0030-1260056
Publikováno v:
Bulletin of Environmental Contamination and Toxicology. 87:54-57
One field experiment was conducted with Difenoconazole (25% EC) on chili crop during December 2009 to January 2010 at two different locations of West Bengal and Maharashtra. The main objective was to understand the residue and persistence behaviour o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::53aae60c2ee268905f650d9a1d7476b6
https://doi.org/10.1007/s00128-011-0275-2
https://doi.org/10.1007/s00128-011-0275-2