Zobrazeno 1 - 10
of 38
pro vyhledávání: '"Sarva, Jayaprakash"'
Autor:
Kothapally Bannoth Chandrasekhar, Kamaraju Raghavendrarao, Mekala Ramamohan, Naidu Paradesi, R. Sridhar, Sarva Jayaprakash
Publikováno v:
Synlett. 26:1096-1100
A simple and highly efficient strategy is developed for the synthesis of indolo- and pyrrolo[1,2-a]quinoxalines from the corresponding 2-(1H-indol/pyrrol-1-yl)anilines promoted by molecular iodine in good to excellent yields.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4631e0437991ecd07c564d4a9914fd29
https://doi.org/10.1055/s-0034-1380347
https://doi.org/10.1055/s-0034-1380347
Publikováno v:
RSC Advances. 5:84889-84893
A robust and metal catalyst-free method has been developed for the general and green synthesis of racemic (3,4-dihydro-2H-benzo[b][1,4]oxazin-2-yl)methanol derivatives. This simple, mild and practical method involves the reaction of 2-aminophenols wi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7078207c691246e0eb31fe757396c05f
https://doi.org/10.1039/c5ra14478g
https://doi.org/10.1039/c5ra14478g
Autor:
Shambhu Nath Singh, Girdhar Singh Deora, Manojit Pal, Abir Kumar Paul, K. Venkateshwara Reddy, Mohosin Layek, Sridhar Regati, Soumita Mukherjee, Sarva Jayaprakash
Publikováno v:
Tetrahedron Letters. 54:5448-5452
CuI facilitated three-component reaction of isatin derivatives, l-proline and terminal alkynes containing an amide or ester functional group. The multi-component reaction (MCR) afforded a faster and practical synthesis of spirooxindole derivatives. A
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::eecc4fee9b6f2e413f173884c9d7c2fc
https://doi.org/10.1016/j.tetlet.2013.07.126
https://doi.org/10.1016/j.tetlet.2013.07.126
Autor:
Manoj Balu Wagh, R. Shankar, Sarva Jayaprakash, C. H. Gill, U. K. Syam Kumar, K. Mini, Abir Kumar Pal, Vilas Hareshwar Dahanukar, Thalishetti Krishna, M. V. Madhubabu, T. Krishnamohan
Publikováno v:
Journal of Heterocyclic Chemistry. 50:49-55
A novel approach has been developed for the synthesis of β-arylacyl/β-heteroarylacyl-β-alkylidine malonates in moderate to good yields by the reaction of Stork aryl and heteroaryl enamine with β-chloroalkylidene malonates. The reaction involves c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f78fd262e7c4dd87d0e8e279a33fad67
https://doi.org/10.1002/jhet.991
https://doi.org/10.1002/jhet.991
Publikováno v:
ChemInform. 47
A robust and metal catalyst-free method has been developed for the general and green synthesis of racemic (3,4-dihydro-2H-benzo[b][1,4]oxazin-2-yl)methanol derivatives. This simple, mild and practical method involves the reaction of 2-aminophenols wi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::79250858b39c79ed61d4fb83b63ab663
https://doi.org/10.1002/chin.201608192
https://doi.org/10.1002/chin.201608192
Autor:
Kamaraju Raghavendrarao, Naidu Paradesi, Mekala Ramamohan, Sarva Jayaprakash, Kothapally Bannoth Chandrasekhar, R. Sridhar
Publikováno v:
ChemInform. 46
The N-heterocyclic title compounds are furnished by the reaction of (aminophenyl)pyrroles and indoles with benzylamines in presence of I2.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f10f795a9da6c52d2dfe87e3ed4fc313
https://doi.org/10.1002/chin.201538184
https://doi.org/10.1002/chin.201538184
Autor:
Sarva Jayaprakash, K. Shiva Kumar, Mohd Ashraf Ashfaq, Shambhu Nath Singh, Ramu Bopanni, K. Venkateshwara Reddy, Manojit Pal
Publikováno v:
ChemInform. 46
Derivatives (IIIc) and (IIId) show interesting inhibitory activity against MDA-MB231 (breast cancer) cells.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f061ad8966da1959b4266b3d24b875ab
https://doi.org/10.1002/chin.201504145
https://doi.org/10.1002/chin.201504145
Akademický článek
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Publikováno v:
Tetrahedron. 59:6637-6646
Novel proline–thiazole based cyclopeptides were produced by cyclooligomerisation of an L-proline thiazole amino acid HCl in the presence of pentafluorophenyl diphenylphosphinate (FDPP) or diphenyl phosphorazidate (DPPA).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a9170224f0cffa5d58a12794e2aa9a6a
https://doi.org/10.1016/s0040-4020(03)00992-x
https://doi.org/10.1016/s0040-4020(03)00992-x
Autor:
K. Venkateshwara Reddy, Sarva Jayaprakash, Abir Kumar Paul, Girdhar Singh Deora, Soumita Mukherjee, Sridhar Regati, Shambhu Nath Singh, Manojit Pal, Mohosin Layek
Publikováno v:
ChemInform. 45
The first Cu-mediated one-pot three-component reaction of isatin derivatives (I), L-proline (II), and terminal alkynes (III) leading to spiropyrrolidine oxindols (IV) is reported.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5303c9492c22c41ff763c4b44fc5dd90
https://doi.org/10.1002/chin.201404117
https://doi.org/10.1002/chin.201404117