Zobrazeno 1 - 10
of 60
pro vyhledávání: '"Anugula, Nagaraju"'
Autor:
Anugula Nagaraju, B. Janaki Ramulu, Gaurav Shukla, Abhijeet Srivastava, Girijesh Kumar Verma, Maya Shankar Singh
Publikováno v:
ARKIVOC, Vol 2016, Iss 2, Pp 42-52 (2015)
Externí odkaz:
https://doaj.org/article/76e4e10a4eb542d0b5673bca680f975f
Publikováno v:
Chemistry (Weinheim an der Bergstrasse, Germany).
A new method to access β-keto-gem-diborylalkanes, by direct deoxygenative radical addition of aromatic carboxylic acids to gem-dibortlalkenes, is described. The reaction proceeds under mild photoredox catalysis and involves the photochemical C-O bon
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::03759b051112d2466d63330c89438a82
https://pubmed.ncbi.nlm.nih.gov/36222076
https://pubmed.ncbi.nlm.nih.gov/36222076
Autor:
Verma, Girijesh Kumar, Verma, Rajiv Kumar, Shukla, Gaurav, Anugula, Nagaraju, Srivastava, Abhijeet, Singh, Maya Shankar
Publikováno v:
In Tetrahedron 12 August 2013 69(32):6612-6619
Publikováno v:
Organic Letters. 21:1784-1788
A palladium-catalyzed decarboxylative asymmetric allylic alkylation (Pd-DAAA) of benzo-fused and non-benzo-fused δ-valerolactams is disclosed. This methodology gives access to chiral lactams bearing C3-quaternary stereocenters, which are central to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::83f77c8a3dd5d055abb9e37a3822e087
https://doi.org/10.1021/acs.orglett.9b00358
https://doi.org/10.1021/acs.orglett.9b00358
Publikováno v:
Tetrahedron Letters. 59:2238-2242
An operationally simple, economical and straightforward synthesis of diverse oxazoles from oximes possessing a vicinal carbonyl group has been achieved by treatment of the latter with terminal diazo compounds like ethyl/benzyl diazoacetate and diazoa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::79f8324f47934500fe9b3aa6bead4b62
https://doi.org/10.1016/j.tetlet.2018.05.004
https://doi.org/10.1016/j.tetlet.2018.05.004
Akademický článek
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Publikováno v:
Advanced Synthesis & Catalysis. 357:3969-3976
The direct α-Csp2H functionalization and thiomethylation of α-oxoketene dithioacetals (DTAs) has been accomplished with dimethyl sulfoxide (DMSO) in the presence of iodine and a copper(I) salt for the first time. A prerequisite is the in situ iodin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::da1738c7ed44c81f9c2584a11335226f
https://doi.org/10.1002/adsc.201500634
https://doi.org/10.1002/adsc.201500634
Publikováno v:
Tetrahedron Letters. 56:2593-2596
An operationally simple, economical, and practical new method for the synthesis of highly functionalized 1,2-dithiols has been developed by copper catalyzed self-coupling of α-enolic dithioesters via consecutive formation of S–S and C–C bonds. L
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::144408eba7c307044329987f4d1d1394
https://doi.org/10.1016/j.tetlet.2015.04.004
https://doi.org/10.1016/j.tetlet.2015.04.004
Autor:
B. Janaki Ramulu, Keshav Raghuvanshi, Girijesh Kumar Verma, Maya Shankar Singh, Anugula Nagaraju, Abhijeet Srivastava, Gaurav Shukla
Publikováno v:
Tetrahedron. 71:3422-3427
Operationally and user-simple a highly efficient one-pot three-component (5 molecules) coupling of α-enolic dithioesters, cysteamine hydrochloride and aldehydes afforded a range of thiazolopyridines in high yields under metal-free and solvent-free c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::376c61324c1743dfb98cd5caac22866a
https://doi.org/10.1016/j.tet.2015.03.087
https://doi.org/10.1016/j.tet.2015.03.087
Autor:
Sushobhan Chowdhury, Maya Shankar Singh, Namrata Anand, Anugula Nagaraju, Suvajit Koley, B. Janaki Ramulu
Publikováno v:
Synthesis. 47:1510-1518
A new and operationally and user-simple domino protocol for the efficient synthesis of 2-alkylidene-1,3-dithiolanes has been developed via molecular iodine mediated iodocyclization of S-allylated α-enolic dithioesters at room temperature. The attrac
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bfb66b2461bf73a88da14ed81f2e17dd
https://doi.org/10.1055/s-0034-1380001
https://doi.org/10.1055/s-0034-1380001