Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Isravel Muthukrishnan"'
Autor:
Nagarajan Subbiah, C. Uma Maheswari, Muthu Karuppasamy, B. S. Vachan, Isravel Muthukrishnan, Vellaisamy Sridharan, Diksha Rajput
Publikováno v:
Organic Chemistry Frontiers. 7:1616-1625
A solvent-dependent chemodivergent approach was established for the synthesis of 6,12-methanodibenzo[b,f][1,5]diazocin-13-ylmethanones and 2,3,4-trisubstituted 1,2,3,4-tetrahydroquinolines involving two distinct multicomponent processes under basic c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8870aa9a5e324af7ab962cce094f11a1
https://doi.org/10.1039/d0qo00449a
https://doi.org/10.1039/d0qo00449a
Autor:
C. Uma Maheswari, Vittorio Pace, B. S. Vachan, Subbiah Nagarajan, Perumal Vinoth, Subrata Banik, Vellaisamy Sridharan, Laura Ielo, Isravel Muthukrishnan, Muthu Karuppasamy
Publikováno v:
Organic Letters. 21:5784-5788
An efficient Pd(II)-catalyzed cascade approach was established for the synthesis of 9-chloro-1H-benzo[b]furo[3,4-e]azepin-1-ones starting from N-propargyl arylamines having a pendant α,β-unsaturate...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a78d62ae5ab3f0939a2dbb94bd51aabf
https://doi.org/10.1021/acs.orglett.9b01482
https://doi.org/10.1021/acs.orglett.9b01482
Autor:
C. Uma Maheswari, Vittorio Pace, B. S. Vachan, Isravel Muthukrishnan, Vellaisamy Sridharan, Alexander Roller, Perumal Vinoth, Subbiah Nagarajan, Nattamai Bhuvanesh, Muthu Karuppasamy
Publikováno v:
Organic Letters. 21:3465-3469
A palladium catalyzed cascade process involving syn-chloropalladation, intramolecular olefin insertion, and oxidative C-Cl bond formation reactions was demonstrated for the synthesis of dichlorinated tetrahydroquinolines in high yields (up to 93%). T
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9e06712f2fda634d4ad1db55601c0f4b
https://doi.org/10.1021/acs.orglett.9b01295
https://doi.org/10.1021/acs.orglett.9b01295
Publikováno v:
Chemical Reviews. 119:5057-5191
Tetrahydroquinoline is one of the most important simple nitrogen heterocycles, being widespread in nature and present in a broad variety of pharmacologically active compounds. This Review summarizes the progress achieved in the chemistry of tetrahydr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ef7ca13d4e569c191a6089b12a4fd842
https://doi.org/10.1021/acs.chemrev.8b00567
https://doi.org/10.1021/acs.chemrev.8b00567
Autor:
Isravel Muthukrishnan, Aishwarya Ramesh, J. Carlos Menéndez, Vellaisamy Sridharan, C. Uma Maheswari, Muthu Karuppasamy, B. S. Vachan, Subbiah Nagarajan
Publikováno v:
RSC Advances. 9:32946-32953
An oxidant-free three-component synthesis of biologically significant 7-amino-6H-benzo[c]chromen-6-ones was established involving a Sc(OTf)3 catalyzed three-component reaction between primary amines, β-ketoesters and 2-hydroxychalcones under green c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a3c377c1918d8382cba4a341b970753b
https://doi.org/10.1039/c9ra07108c
https://doi.org/10.1039/c9ra07108c
Autor:
B S, Vachan, Aishwarya, Ramesh, Muthu, Karuppasamy, Isravel, Muthukrishnan, Subbiah, Nagarajan, J Carlos, Menéndez, C Uma, Maheswari, Vellaisamy, Sridharan
Publikováno v:
RSC advances. 9(57)
An oxidant-free three-component synthesis of biologically significant 7-amino-6
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::9e9be161cc4f7826392374cc1bdc0718
https://pubmed.ncbi.nlm.nih.gov/35529159
https://pubmed.ncbi.nlm.nih.gov/35529159
Autor:
Muthu, Karuppasamy, B S, Vachan, Perumal, Vinoth, Isravel, Muthukrishnan, Subbiah, Nagarajan, Laura, Ielo, Vittorio, Pace, Subrata, Banik, C Uma, Maheswari, Vellaisamy, Sridharan
Publikováno v:
Organic letters. 21(15)
An efficient Pd(II)-catalyzed cascade approach was established for the synthesis of 9-chloro-1
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::c804cd15a9d82baf89d27b89abc8ee5c
https://pubmed.ncbi.nlm.nih.gov/31310552
https://pubmed.ncbi.nlm.nih.gov/31310552
Autor:
C. Uma Maheswari, Vellaisamy Sridharan, J. Carlos Menéndez, B. S. Vachan, Muthu Karuppasamy, A. Eniyaval, Subbiah Nagarajan, Isravel Muthukrishnan
Publikováno v:
Organicbiomolecular chemistry. 17(28)
An efficient green protocol for the synthesis of complex hybrid heterocycles containing [1,6]-naphthyridine and coumarin/pyrazole moieties was established, involving an intramolecular [4 + 2] hetero Diels–Alder reaction as the key step. The biologi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a28d89be9684549a543f1d618a259ca0
https://pubmed.ncbi.nlm.nih.gov/31268090
https://pubmed.ncbi.nlm.nih.gov/31268090
Autor:
Thavaraj Vivekanand, B. S. Vachan, Isravel Muthukrishnan, Muthu Karuppasamy, Subbiah Nagarajan, Nattamai Bhuvanesh, C. Uma Maheswari, Vellaisamy Sridharan
Publikováno v:
The Journal of organic chemistry. 84(7)
The synthesis of spirooxindoles bearing tetrahydro-4 H-cyclopenta[ b]furan framework was established starting from isatin-derived aldehydes and 2 equiv of 1,3-dicarbonyl compounds involving a piperidine-catalyzed ABB' three-component domino process.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::04d11e2281b324143dcd6f1199eee2f1
https://pubmed.ncbi.nlm.nih.gov/30869516
https://pubmed.ncbi.nlm.nih.gov/30869516
Autor:
J. Carlos Menéndez, Thavaraj Vivekanand, Isravel Muthukrishnan, Subbiah Nagarajan, Perumal Vinoth, Vellaisamy Sridharan, C. Uma Maheswari
Publikováno v:
The Journal of Organic Chemistry. 81:1116-1124
A highly efficient synthesis of 5,6-dihydrodibenzo[b,h][1,6]naphthyridines was achieved by reaction between 2-(N-propargylamino)benzaldehydes and arylamines in the presence of CuBr2. The in situ generated electron-deficient heterodienes bearing a tet
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f91da6b0b6988e42abbf0a1b636e6da0
https://doi.org/10.1021/acs.joc.5b02669
https://doi.org/10.1021/acs.joc.5b02669