Zobrazeno 1 - 10
of 41
pro vyhledávání: '"Kallaganti V. S. Ramakrishna"'
Publikováno v:
SynOpen, Vol 03, Iss 02, Pp 59-66 (2019)
Abstract The acetylene derivative Ciryneol C was isolated from the roots of C. japonicum. The asymmetric total synthesis of Ciryneol C was achieved in seven steps, with Horner–Wittig olefination, regioselective epoxide opening, and Cadiot–Chodkie
Externí odkaz:
https://doaj.org/article/f137d1190d044de184efadf45a2d96dd
Publikováno v:
SynOpen, Vol 03, Iss 02, Pp 59-66 (2019)
The acetylene derivative Ciryneol C was isolated from the roots of C. japonicum. The asymmetric total synthesis of Ciryneol C was achieved in seven steps, with Horner–Wittig olefination, regioselective epoxide opening, and Cadiot–Chodkiewicz coup
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::555817f365efc397d0c61c70b4f37c53
https://doi.org/10.1055/s-0037-1611876
https://doi.org/10.1055/s-0037-1611876
Autor:
Kallaganti V. S. Ramakrishna, Poornima Mongolla, C. Ganesh Kumar, Yedla Poornachandra, K. Suresh Babu, Bandi Siva, C.N. Chandrasekhar
Publikováno v:
Microbiology and Biotechnology Letters. 45:200-208
Actinobacteria are prolific producers of a large number of natural products with diverse biological activities. In the present study, an actinobacterium isolated from sunflower rhizosphere soil sample collected from Medak, Andhra Pradesh, South India
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c1def8380b8bb888fcd2068b81e1954e
https://doi.org/10.4014/mbl.1705.05001
https://doi.org/10.4014/mbl.1705.05001
Publikováno v:
Microbiology and Biotechnology Letters. 45:209-217
In the enduring investigation of the bioactive microbes, Pseudomonas aeruginosa strain (referred to as CGK-KS-1 (ICTB-315)), isolated from Chumathang hot spring, Ladakh, and India, was identified to possess a major bioactive fraction with antimicrobi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7a25f07567b76dfeaac2ede8ecaf10d7
https://doi.org/10.4014/mbl.1704.04004
https://doi.org/10.4014/mbl.1704.04004
Autor:
S. Bandi, Sujitha Pombala, Poornima Mongolla, C. Ganesh Kumar, Korrapati Suresh Babu, Kallaganti V. S. Ramakrishna
Publikováno v:
Journal of Applied Microbiology. 122:1518-1528
Aims The aim of the study was to purify and characterize a bioactive compound from Aspergillus nidulans strain KZR-132 and its biological evaluation. Methods and Results A bioactive extolite was purified from Aspergillus nidulans strain KZR-132, and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::29b9e0947c40812d6cdadb8070b50811
https://doi.org/10.1111/jam.13450
https://doi.org/10.1111/jam.13450
Autor:
Ajit C. Kunwar, Kallaganti V. S. Ramakrishna, Sirisha Katukuri, Prashanth Thodupunuri, Hans-Jörg Hofmann, A. V. S. Sarma, Gangavaram V. M. Sharma
Publikováno v:
The Journal of Organic Chemistry. 82:2018-2031
Present study describes the synthesis and conformational analysis of β-peptides from C-linked carbo-β-amino acids [β-Caa(l)] with a d-lyxo furanoside side chain and β-hGly in 1:1 alternation. NMR and CD investigations on peptides with an (S)-β-C
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::41a912a958a0108331e156a3ea19937a
https://doi.org/10.1021/acs.joc.6b02856
https://doi.org/10.1021/acs.joc.6b02856
Autor:
Kallaganti V. S. Ramakrishna, Ramidi Gopal Reddy, Ravula Venkateshwarlu, Debendra K. Mohapatra, J. S. Yadav
Publikováno v:
The Journal of Organic Chemistry. 82:1053-1063
The first total syntheses of two possible diastereomers of gliomasolide E, a 14-membered macrolides isolated from the marine sponge Phakellia fusca Thiele, which was collected from the South China Sea, is reported. Highlights of the synthesis include
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ba07563a46f8f9a0995f3a7898311a55
https://doi.org/10.1021/acs.joc.6b02611
https://doi.org/10.1021/acs.joc.6b02611
Autor:
Katakam Ramakrishna, Batchu Venkateswara Rao, Kallaganti V. S. Ramakrishna, Joshi Laxmikanth Rao, Yerri Jagadeesh
Publikováno v:
European Journal of Organic Chemistry. 2016:1693-1701
The synthesis of 2-(4-methoxyphenyl)-3,4-(dihydroxy)piperidines was accomplished by using ethyl p-methoxycinnamate as the starting material and an acid-mediated amido cyclization reaction as the key step. This short and straightforward strategy avoid
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::74537aeef6c8fbf62696073aceb39c59
https://doi.org/10.1002/ejoc.201501577
https://doi.org/10.1002/ejoc.201501577
Autor:
Katukuri Sirisha, Gangavaram V. M. Sharma, Kallaganti V. S. Ramakrishna, A. V. S. Sarma, Hajari Ravindranath, Akkala Bhaskar
Publikováno v:
European Journal of Organic Chemistry. 2016:168-175
We have previously reported enantiomeric α/β- and β-peptides derived from aminopyrancarboxylic acids (APyCs). We now report the synthesis of diastereomeric β-peptides synthesized from alternating (R,R)/(S,S)-APyCs and C-linked carbo β3-amino aci
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dbbe6458373853c119efd410d4ddf253
https://doi.org/10.1002/ejoc.201501053
https://doi.org/10.1002/ejoc.201501053
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