Výsledky vyhledávání - "Gopathi Ramu"

Akademický článek

Solvent-Controlled, Tunable Domino Reaction of 3‑Ylideneoxindoles with in Situ-Generated α‑Aryldiazomethanes: A Facile Access to 3‑Spirocyclopropyl-2-oxindole and Pyrazoloquinazolinone Scaffolds

Autor: Gopathi Ramu, Namballa Hari Krishna, Gaurav Pawar, K. N. Visweswara Sastry, Jagadeesh Babu Nanubolu, Bathini Nagendra Babu

Publikováno v: ACS Omega, Vol 3, Iss 10, Pp 12349-12360 (2018)

Externí odkaz: https://doaj.org/article/e857af10a94d48b4a1b907d4d63921ee

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Discovery of Potential Microtubule Disruption Agents: Design, Synthesis, And Biological Evaluation of Novel Imidazo[1,5-a]Pyridine Based Chalcone Conjugates

Autor: Gopathi Ramu, Jagadeesh Kumar Gangasani, Syamprasad NP, Bheeshma Geetanjali Kodiripaka, VGM Naidu, Nagendra Babu Bathini

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::60df06c5ddaea34b1cda0a35b857107d
https://doi.org/10.2139/ssrn.4411755

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Regioselective ring expansion followed by H-shift of 3-ylidene oxindoles: a convenient synthesis of N-substituted/un-substituted pyrrolo[2,3-c] quinolines and marinoquinolines

Autor: Jagadeesh Babu Nanubolu, Bathini Nagendra Babu, Srinivas Ambala, Gopathi Ramu

Publikováno v: RSC Advances. 9:35068-35072

Herein, we report a simple and metal-free protocol for the synthesis of 4-oxo-4,5-dihydro-3H-pyrrolo[2,3-c]quinolines. The present method under mild reaction conditions with wide functional group compatibility gives several unexplored N-substituted/u

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d63c3b3d6fe08092e0aa6e5f678daad6
https://doi.org/10.1039/c9ra07831b

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Design, synthesis, and antimicrobial evaluation of 1,4-dihydroindeno[1,2-c]pyrazole tethered carbohydrazide hybrids: exploring theirin silicoADMET, ergosterol inhibition and ROS inducing potential

Autor: Bathini Nagendra Babu, C. Ganesh Kumar, Irfan Khan, Gopathi Ramu, Mohd Adil Shareef, Ahmed Kamal, Surender Singh Jadav, Ibrahim Bin Sayeed, K. Sirisha

Publikováno v: MedChemComm. 10:806-813

A series of new 1,4-dihydroindeno[1,2-c]pyrazole tethered carbohydrazide hybrids (5a–u) were designed, synthesized and evaluated for their antimicrobial activity. Compounds 5d, 5g, 5j, 5k and 5q demonstrated significant activity against the entire

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9fa7cd5290777619caaa5564e48ded8f
https://doi.org/10.1039/c9md00155g

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A facile and metal-free domino reaction of TsDAM and 2-alkenylarylaldehyde: An easy access to 8-hydroxy-2,8-dihydro indeno [2,1

Autor: Gopathi Ramu, Bheeshma Geetanjali Kodiripaka, Kalakonda Raga Chaitanya, Bathini Nagendra Babu

Publikováno v: Organicbiomolecular chemistry. 19(18)

An efficient straightforward metal free domino approach was developed for the synthesis of various 8-hydroxy-2,8-dihydroindeno[2,1-c]pyrazoles via [3 + 2] cycloaddition of substituted alkenes and TsDAM (TosylDiAzoMethane). The salient features of thi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a0638cbb4a9fe515eb890614f9ad6e6e
https://pubmed.ncbi.nlm.nih.gov/33861295

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Regioselective Ring Expansion of 3-Ylideneoxindoles with Tosyldiazomethane (TsDAM): A Metal-Free and Greener Approach for the Synthesis of Pyrazolo-[1,5

Autor: Srinivas Ambala, Gopathi Ramu, Bathini Nagendra Babu, Yellaiah Tangella

Publikováno v: The Journal of organic chemistry. 85(8)

An efficient, metal-free approach to access pyrazolo-[1,5-c]quinazolines with 3-ylideneoxindoles and tosyldiazomethane (TsDAM) under mild aqueous reaction conditions has been developed and the solvent involvement in the present reaction has also been

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::61c773eacf4631218f956cd6dcbc1d77
https://pubmed.ncbi.nlm.nih.gov/32227895

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Solvent-Controlled, Tunable Domino Reaction of 3-Ylideneoxindoles with in Situ-Generated α-Aryldiazomethanes: A Facile Access to 3-Spirocyclopropyl-2-oxindole and Pyrazoloquinazolinone Scaffolds

Autor: K. N. Visweswara Sastry, Bathini Nagendra Babu, Gaurav Pawar, Gopathi Ramu, Namballa Hari Krishna, Jagadeesh Babu Nanubolu

Publikováno v: ACS Omega, Vol 3, Iss 10, Pp 12349-12360 (2018)
ACS Omega

A mild and efficient solvent-controlled, metal-free switchable 1,3-dipolar cycloaddition/ring contraction or ring expansion domino reaction of 3-ylideneoxindoles with in situ-generated α-aryldiazomethanes has been developed. This domino reaction pro

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::20f2ac08663a60700c99bd24d78cb7a8
https://doi.org/10.1021/acsomega.8b01857

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TCCA; A Mild Reagent for Decarboxylative/Dehydrogenative Aromatization of Tetrahydro-β- carbolines: Utility in the Total Synthesis of Norharmane, Harmane, Eudistomin U, I and N

Autor: Kesari Lakshmi Manasa, Gopathi Ramu, Bathini Nagendra Babu, Yellaiah Tangella

Publikováno v: ChemistrySelect. 2:9162-9167

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::164eecc70c509e3f33ef6179e0ac5bcf
https://doi.org/10.1002/slct.201701886

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Regioselective ring expansion followed by H-shift of 3-ylidene oxindoles: a convenient synthesis of N-substituted/un-substituted pyrrolo[2,3

Autor: Gopathi, Ramu, Srinivas, Ambala, Jagadeesh Babu, Nanubolu, Bathini, Nagendra Babu

Publikováno v: RSC advances. 9(60)

Herein, we report a simple and metal-free protocol for the synthesis of 4-oxo-4,5-dihydro-3

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=pmid________::5fd6401a10b205855ec0170947d6c1b5
https://pubmed.ncbi.nlm.nih.gov/35530667

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