Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Rajesh Kumar Rapolu"'
Autor:
Ravi Kumar Sadineni, Rajesh Kumar Rapolu, V.V.N.K.V. Prasada Raju, Srinivasu Navuluri, Sireesha Malladi, Naveen Mulakayala
Publikováno v:
Results in Chemistry, Vol 3, Iss , Pp 100217- (2021)
Novel and facile method for the synthesis of sulfonyl urea’s from p-toluene sulfonyl isocyanates with different amines using Amberlite IRA-400 Cl resin in NMP was reported. Different aromatic, aliphatic and heterocyclic amines were used to test the
Externí odkaz:
https://doaj.org/article/a2be68222fe5444fa7664f3eb1d2db4d
Autor:
Sireesha Malladi, Rajesh Kumar Rapolu, Naveen Mulakayala, V.V.N.K.V. Prasada Raju, N. Srinivasu, Ravi Kumar Sadineni
Publikováno v:
Chemical Papers. 75:1475-1483
4-Nitrophenyl cyclopropylcarbamate was deployed as a novel synthon for the synthesis of anticancer drug lenvatinib. 4-Nitrophenyl cyclopropylcarbamate was prepared by the reaction of 4-nitrophenyl chloroformate and cyclopropyl amine in acetonitrile a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c02d052437835b13633122b7062d8fa3
https://doi.org/10.1007/s11696-020-01402-z
https://doi.org/10.1007/s11696-020-01402-z
Autor:
V.V.N.K.V. Prasada Raju, Murthy Chavali, Rajesh Kumar Rapolu, Naveen Mulakayala, Srinivas Areveli, Srinivasu Navuluri
Publikováno v:
ChemistrySelect. 4:4422-4427
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fc3180447cac16df29e2d96ac58c1a24
https://doi.org/10.1002/slct.201803825
https://doi.org/10.1002/slct.201803825
Publikováno v:
Asian Journal of Chemistry. 31:723-726
Eco-friendly synthesis of pimavanserin was developed from the key starting material 4-isobutoxy benzylamine in three different routes using water as solvent. These reactions provide an advantage of easy workup, good yields of products and uses water
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::58ee4530da805777f9e402d2dcbb296c
https://doi.org/10.14233/ajchem.2019.21808
https://doi.org/10.14233/ajchem.2019.21808
Autor:
Vikas Gajare, Michael C. Lloyd, Martin E. Fox, Rashid Abdul Rehman Khan, Moses Babu Janagili, Veerabhadra Pratap Tadikonda, Bhaskar Kandagatla, Manpreet Singh, Rajesh Kumar Rapolu, Javed Iqbal, Malavika Banda, Sandip R. Khobare, Srinivasa Reddy Kallam, Rajender Datrika, Vilas Hareshwar Dahanukar, Siddaiah Vidavalur, Saikat Sen, Vishnuvardhan Reddy Eda, Srinivas Oruganti
Publikováno v:
Tetrahedron. 73:4285-4294
An efficient multi-gram synthesis of (1R,2S,5S)-methyl 6,6-dimethyl-3-azabicyclo[3.1.0]hexane-2-carboxylate, a key chiral bicyclic proline fragment employed in the construction of the potent anti-HCV drug boceprevir, has been presented. The synthetic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::35b02de5b7167c85211aa1c1fb39a397
https://doi.org/10.1016/j.tet.2017.05.080
https://doi.org/10.1016/j.tet.2017.05.080
Autor:
Rajesh Kumar Rapolu, Javed Iqbal, Narasimha Rao Nevuluri, Saikat Sen, Vilas Hareshwar Dahanukar, Bhaskar Kandagatla, Srinivas Oruganti
Publikováno v:
Monatshefte für Chemie - Chemical Monthly. 148:1477-1482
A convergent synthesis of the anti-coagulant drug apixaban has been efficiently demonstrated on a multi-gram scale. The synthetic route is noteworthy for its brevity and fact that it completely avoids the use of morpholine, a toxic and flammable reag
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bb108f01b9350a3decb544fcccee3092
https://doi.org/10.1007/s00706-017-1920-1
https://doi.org/10.1007/s00706-017-1920-1
Autor:
Rajesh Kumar Rapolu, Srinivas Areveli, V. V. N. K. V. Prasada Raju, Srinivasu Navuluri, Murthy Chavali, Naveen Mulakayala
Publikováno v:
ChemistrySelect. 4:6812-6812
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::70ce2230c06507990367be87d2a6f937
https://doi.org/10.1002/slct.201902072
https://doi.org/10.1002/slct.201902072
Publikováno v:
Asian Journal of Research in Chemistry. 12:41
Water mediated and environmentally friendly, step-wise an improved synthesis of pimavanserin have been developed from the key intermediate of 1-(4-fluorobenzyl)-3-(4-isobutoxybenzyl)-1-(1-methyl piperidin-4-yl) thiourea at different solvent condition
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cac4ed1523a536d19f6f6233eea0295c
https://doi.org/10.5958/0974-4150.2019.00010.5
https://doi.org/10.5958/0974-4150.2019.00010.5
Autor:
Srinivas Oruganti, Pallavi Rao, Manojit Pal, Rajesh Kumar Rapolu, Kottur Mohan Kumar, Ismail, Naveen Mulakayala, Bhaskar Kandagatla
Publikováno v:
Tetrahedron Letters. 53:6004-6007
A clean process has been developed for the ipso-hydroxylation of aryl and heteroaryl boronic acids to the corresponding phenols using commercially available and recyclable Amberlite IR-120 resin and aqueous hydrogen peroxide as an oxidizing agent. Th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d1bd95ef69f546ff9b2baee73e59ccff
https://doi.org/10.1016/j.tetlet.2012.08.087
https://doi.org/10.1016/j.tetlet.2012.08.087
Autor:
Pallavi Rao, Chaitanya Mulakayala, Javed Iqbal, Chitta Suresh Kumar, Ismail, Naveen Mulakayala, Rajesh Kumar Rapolu, Bhaskar Kandagatla, Srinivas Oruganti
Publikováno v:
Bioorganic & Medicinal Chemistry Letters. 22:5063-5066
A convenient and practical methodology for the synthesis of 2-aryl quinazolin-4(3H)-ones by the condensation of o-aminobenzamides with aromatic aldehydes under mild conditions using catalytic InCl3 with good yields and high selectivities. This method
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::42cc214214548df70880df6ee85eadca
https://doi.org/10.1016/j.bmcl.2012.06.003
https://doi.org/10.1016/j.bmcl.2012.06.003