Zobrazeno 1 - 10
of 77
pro vyhledávání: '"Ch. Raji Reddy"'
Autor:
Jongphil Kang, Kyeong-Hee Kam, Manjunath Ghate, Zuo Hua, Tae-Hyun Kim, Ch. Raji Reddy, S. Chandrasekhar, Dong-Soo Shin
Publikováno v:
ARKIVOC, Vol 2008, Iss 14, Pp 67-76 (2008)
Externí odkaz:
https://doaj.org/article/15b3545d9a354d03888e6133bd43eade
Autor:
Gangarajula Sudhakar, Chennam Ramu, T. Kumaraguru, M. Sridhar Reddy, Haridas B. Rode, Subhash Ghosh, Ch. Raji Reddy
Publikováno v:
Synthesis.
We have designed and developed an easily accessible advanced intermediate of ledipasvir that allowed late-stage cyclopropanation and difluorination, thereby providing a novel and more efficient process for the preparation of ledipasvir in the longest
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6596518e673c5500ae2794d6afa5c367
https://doi.org/10.1055/s-0042-1751437
https://doi.org/10.1055/s-0042-1751437
Publikováno v:
Nucleosides, Nucleotides and Nucleic Acids. 33:489-506
In the present study, electrospray ionization mass spectrometry (ESI-MS) and spectroscopy have been used to evaluate the non-covalent interaction, stoichiometry, and selectivity of two synthetic coumarin-attached nucleoside and non-nucleoside 1,2,3-t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1b180de041dca51b6c598be2da2a2239
https://doi.org/10.1080/15257770.2014.891742
https://doi.org/10.1080/15257770.2014.891742
Publikováno v:
Tetrahedron Letters. 50:6693-6697
Tris(pentafluorophenyl)borane [B(C 6 F 5 ) 3 ] has been used as an efficient catalyst for reductive alkylation of alkoxy benzenes using aldehydes as an alkylating agent in the presence of polymethylhydrosiloxane (PMHS). Various alkylated trimethoxybe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::35d1d02ac196a3df620f9c4c28ef5ff1
https://doi.org/10.1016/j.tetlet.2009.09.085
https://doi.org/10.1016/j.tetlet.2009.09.085
Publikováno v:
Tetrahedron: Asymmetry. 20:2216-2219
The synthesis of the aza-analogue of diospongin A is described. The key steps in the synthetic sequence are Mitsunobu inversion, cross olefin metathesis and intramolecular aza-Michael addition reactions. The biological activity of this new analogue w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2a598c3ae65223375e1a2ada834f2afc
https://doi.org/10.1016/j.tetasy.2009.09.013
https://doi.org/10.1016/j.tetasy.2009.09.013
Publikováno v:
Tetrahedron. 64:11666-11672
An efficient and operationally simple method for C3-alkylation of 4-hydroxycoumarins has been developed under acidic medium giving good yields of the products. In the present method, a reusable Amberlite ® IR-120 (H + form) was used as an acid catal
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::066424e25d9c15f2ede6e816afeac1a4
https://doi.org/10.1016/j.tet.2008.10.017
https://doi.org/10.1016/j.tet.2008.10.017
Autor:
Tae-Hyun Kim, Hee-Jin Kwon, Kyeong-Hee Kam, Tae-Jin Won, Srivari Chandrasekhar, Ch. Raji Reddy, Dong‐Soo Shin, Li-Juan Meng, Zuo Hua, Chuljin Ahn
Publikováno v:
Bulletin of the Korean Chemical Society. 29:1379-1385
Highly efficient synthesis of substituted benzo[1,4]oxazin-3-ones and pyrido[1,4]oxazin-2-ones under microwave irradiation via Smiles rearrangement is reported. Substituted benzo[1,4]oxazin-3-ones and pyrido[1,4]oxazin-2-ones were obtained by treatme
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::39bd765722d357f7b8978307a990cdb4
https://doi.org/10.5012/bkcs.2008.29.7.1379
https://doi.org/10.5012/bkcs.2008.29.7.1379
Autor:
Hua Zuo, Lijuan Meng, Manjunath Ghate, Kyu-Hyeon Hwang, Yong Kweon Cho, S. Chandrasekhar, Ch. Raji Reddy, Dong-Soo Shin
Publikováno v:
Tetrahedron Letters. 49:3827-3830
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::be6efbc8d34ed1efc6c6f3ba6c9dbf72
https://doi.org/10.1016/j.tetlet.2008.03.120
https://doi.org/10.1016/j.tetlet.2008.03.120
Publikováno v:
Tetrahedron. 64:5174-5183
The formal total synthesis of (−)-spongidepsin is described. Three fragments I, II, and III were first prepared from readily available starting materials and then assembled to the target compound. The key steps involved in the synthesis are asymmet
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2c9cbfec82739e71d2716c6db15e1468
https://doi.org/10.1016/j.tet.2008.03.041
https://doi.org/10.1016/j.tet.2008.03.041
Publikováno v:
Tetrahedron: Asymmetry. 19:495-499
A new pyrrolidine–triazole conjugate organocatalyst is synthesized using a Huisgen 1,3-dipolar cycloaddition reaction. The application of this catalyst in an asymmetric Michael addition and in an Aldol reaction is described, showing good catalytic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::219d53c6d613ce9087d1f61c6bc651e7
https://doi.org/10.1016/j.tetasy.2008.01.033
https://doi.org/10.1016/j.tetasy.2008.01.033