Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Sandip K. Hota"'
Publikováno v:
Synthesis. 2011:585-592
Palladium-catalyzed intramolecular aryl etherification reaction using bulky binaphthylphosphane ligand is shown to be a convenient method for the synthesis of seven-membered heterocy- cles. Application of this methodology to a naturally occurring pro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1ac87026499fe187b8e1aca061a78de7
https://doi.org/10.1055/s-0030-1258406
https://doi.org/10.1055/s-0030-1258406
Publikováno v:
Tetrahedron Letters. 51:6700-6703
An efficient synthetic route to the formation of cis-fused chromano[4,3-c]isoxazoles via dehydrative intramolecular 1,3-dipolar nitrone cycloaddition in organized aqueous media in the presence of a surfactant (viz. CTAB) as catalyst was developed, wh
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c518e5552276bb4e27540ada56b4a566
https://doi.org/10.1016/j.tetlet.2010.09.111
https://doi.org/10.1016/j.tetlet.2010.09.111
Publikováno v:
Synthesis. 2010:3899-3905
An efficient one-pot reaction between isocyanides, anilines, and salicylaldehydes (2-hydroxybenzaldehydes) in the presence of a Lewis acid proceeds smoothly at room temperature within a short time interval to afford aminobenzofurans and Nalkyl- 2-ary
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::60c76e86930b5d2b4cff5c8c99cfe9f6
https://doi.org/10.1055/s-0030-1258239
https://doi.org/10.1055/s-0030-1258239
Autor:
Debleena Bhattacharya, Sumantra Das, Partha Protim Chattopadhyay, Sandip K. Hota, Tuhin Suvro Banerjee, Sudipta Mitra
Publikováno v:
ChemInform. 42
A short synthetic route to title compounds (II) is developed using an optimized Pd-catalyzed intramolecular cycloamination reaction as the key step.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b66a3a39026aa91df8070054b0ec6a70
https://doi.org/10.1002/chin.201131166
https://doi.org/10.1002/chin.201131166
Publikováno v:
ChemInform. 42
Palladium-catalyzed intramolecular aryl etherification reaction using bulky binaphthylphosphane ligand is shown to be a convenient method for the synthesis of seven-membered heterocy- cles. Application of this methodology to a naturally occurring pro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::653e324171c9f0fe3997511479c51518
https://doi.org/10.1002/chin.201122190
https://doi.org/10.1002/chin.201122190
Publikováno v:
ChemInform. 42
Use of cetyltrimethylammonium bromide as catalyst for the 1,3-dipolar cycloaddition allows a clean, simple and high-yielding synthesis of the title heterocyclic compounds (III) (15 examples).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::878b189b05f59130eebf8c85f8297635
https://doi.org/10.1002/chin.201113129
https://doi.org/10.1002/chin.201113129
Publikováno v:
ChemInform. 42
The title compounds are prepared in good yields in an efficient and mild three-component one-pot reaction.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f7150c9158892e0f63ee1a519a2267eb
https://doi.org/10.1002/chin.201112096
https://doi.org/10.1002/chin.201112096
Autor:
Partha Chattopadhyay, Sandip K. Hota, Sudipta Mitra, Debleena Bhattacharya, Sumantra Das, Tuhin Suvro Banerjee
Publikováno v:
European journal of medicinal chemistry. 46(5)
A short and high yield synthetic route to dibenz[b,f][1,5]oxazocines has been developed using Pd catalyzed intramolecular cycloamination reaction. Receptor binding assay using [125I]-dynorphin demonstrated that one of the derivative, 5b showed select
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::77931e35592f4005336de098e1bde24b
https://pubmed.ncbi.nlm.nih.gov/21392859
https://pubmed.ncbi.nlm.nih.gov/21392859
Publikováno v:
ChemInform. 41
Generation of azomethine imine and its scope in regioselective 1,3-dipolar cycloaddition (DC) of imine with PhIO toward highly substituted Δ2-1,2,4-triazoline, 1,2,4-triazole, and their fused, chiral, and sugar-based analogues are demonstrated.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::228ab7ee259044c3422a08c2405b9870
https://doi.org/10.1002/chin.201030138
https://doi.org/10.1002/chin.201030138
Publikováno v:
Chemical communications (Cambridge, England). 46(12)
Generation of azomethine imine and its scope in regioselective 1,3-dipolar cycloaddition (DC) of imine with PhIO toward highly substituted Delta(2)-1,2,4-triazoline, 1,2,4-triazole, and their fused, chiral, and sugar-based analogues are demonstrated.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a84640620b42f71aecf1aabdcf79aa8d
https://pubmed.ncbi.nlm.nih.gov/20221479
https://pubmed.ncbi.nlm.nih.gov/20221479