An efficient RuCl3·H2O/I2 catalytic system: A facile access to 3-aroylimidazo[1,2-a]pyridines from 2-aminopyridines and chalcones

Autor: P.V. Sri Ramya, Srinivas Angapelly, Chander Singh Digwal, Upasana Yadav, Bathini Nagendra Babu, Ahmed Kamal

Publikováno v: Journal of Saudi Chemical Society, Vol 22, Iss 1, Pp 90-100 (2018)

A simple and efficient protocol has been demonstrated for the preparation of densely functionalized 3-aroylimidazo[1,2-a]pyridines from 2-aminopyridines and chalcones using RuCl3·H2O/I2 catalytic system. The advantages, such as low catalyst loading,

Externí odkaz: https://doaj.org/article/0788b5248e4f4e80bf4aa7afe8ba3b05

Synthesis of substituted biphenyl methylene indolinones as apoptosis inducers and tubulin polymerization inhibitors

Autor: Gannoju Srinivasulu, Pratibha Anchi, Ahmed Kamal, Chandraiah Godugu, P.V. Sri Ramya, Shailaja Karri, Nagula Shankaraiah, Kavitha Donthiboina

Publikováno v: Bioorganic Chemistry. 86:210-223

A new series of biphenyl methylene indolinones has been designed, synthesized and evaluated for their in vitro antiproliferative activity against various cancer cell lines like DU-145 (prostate cancer cell line), 4T1 (mouse breast cancer cell line),

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::723359f9b629356a2a4811806c2c6b4f
https://doi.org/10.1016/j.bioorg.2019.01.063

Vanadium‐Catalyzed N‐Benzoylation of 2‐Aminopyridines via Oxidative C(CO)−C(CO) Bond Cleavage of 1,2‐Diketones, N→N′ Aroyl Migration and Hydrolysis of 2‐(Diaroylamino)pyridines

Autor: P.V. Sri Ramya, Baijayantimala Swain, Ahmed Kamal, Upasana Yadav, Chander Singh Digwal

Publikováno v: Asian Journal of Organic Chemistry. 7:865-869

A one-pot route to synthesize pyridylbenzamides has been developed via vanadium-catalyzed C(CO)−C(CO) bond cleavage of 1,2-diketones with 2-aminopyridines, N→N′ aroyl migration, and hydrolysis of in situ generated 2-(diaroylamino) pyridines. Th

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::b0d6ed84ffdc396be8bd592d040d43e6
https://doi.org/10.1002/ajoc.201800012

Iodine-mediated one-pot intramolecular decarboxylation domino reaction for accessing functionalised 2-(1,3,4-oxadiazol-2-yl)anilines with carbonic anhydrase inhibitory action

Autor: Srinivas Angapelly, Narayana Nagesh, Andrea Angeli, P.V. Sri Ramya, Claudiu T. Supuran, Rohini Sodhi, Krishnan Rangan, Mohammed Arifuddin

Publikováno v: Journal of Enzyme Inhibition and Medicinal Chemistry, Vol 33, Iss 1, Pp 615-628 (2018)
Journal of Enzyme Inhibition and Medicinal Chemistry

A practical and transition metal-free one-pot domino synthesis of diversified (1,3,4-oxadiazol-2-yl)anilines has been developed employing isatins and hydrazides as the starting materials, in the presence of molecular iodine. The prominent feature of

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d5eb5f42093d35e7a632e00a16f933c7
https://doaj.org/article/187d1c54c3ce4f148a9f77de01eb6bb5

Metal-Free C−C Bond Cleavage: One-Pot Access to 1,4-Benzoquinone-linked N -Formyl Amides/Sulfonamides/Carbamates using Oxone

Autor: Bathini Nagendra Babu, Srinivas Angapelly, Chander Singh Digwal, Atulya Nagarsenkar, Ahmed Kamal, Srinivasulu Gannoju, B. Prasanth, P.V. Sri Ramya, Krishnan Rangan, Kumar Kanneboina, Mohammed Arifuddin

Publikováno v: Asian Journal of Organic Chemistry. 6:1008-1013

An efficient and versatile protocol has been described for the synthesis of 1,4-benzoquinone linked N-formyl amides/ sulfonamides/carbamates using oxone. The striking element of this protocol is the unprecedented one-pot cascade involving oxidation,

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c3f6a564b5ecd0ee66d1e7616db88bc2
https://doi.org/10.1002/ajoc.201700266