Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Ramesh Patnam"'
Autor:
Ravi K Anchoori, Vidyasagar Anchoori, Brandon Lam, Ssu-Hsueh Tseng, Samarjit Das, Fernanda Carrizo Velasquez, Balasubramanyam Karanam, Deepika Poddatoori, Ramesh Patnam, Michelle A Rudek, Yung-Nien Chang, Richard B S Roden
Publikováno v:
PLoS ONE, Vol 18, Iss 6, p e0285221 (2023)
Bortezomib has been successful for treatment of multiple myeloma, but not against solid tumors, and toxicities of neuropathy, thrombocytopenia and the emergence of resistance have triggered efforts to find alternative proteasome inhibitors. Bis-benzy
Externí odkaz:
https://doaj.org/article/9b4e3a1ede114e78983838d19f4e8731
Autor:
Bathélémy Ngameni, Ramesh Patnam, Pascal Sonna, Bonaventure T. Ngadjui, René Roy, Berhanu M. Abegaz
Publikováno v:
ARKIVOC, Vol 2008, Iss 6, Pp 152-159 (2008)
Externí odkaz:
https://doaj.org/article/029bd1e506e8493385a043e1e971ac07
Autor:
Bathelemy Ngameni, Mohamed Touaibia, Anissa Belkaid, Pantaleon Ambassa, Jean Watchueng, Ramesh Patnam, Bonaventure T. Ngadjui, Borhane Annabi, René Roy
Publikováno v:
ARKIVOC, Vol 2007, Iss 9, Pp 91-103 (2006)
Externí odkaz:
https://doaj.org/article/f7d6baaa19c240d59c7f44e65ec034f4
Publikováno v:
Tetrahedron Letters. 50:4254-4257
A catalytic synthesis of novel 4-linked C -glycosyl coumarins was achieved using a domino Heck reaction/lactonization process. Methyl 3-glycosyl cinnamates were prepared from methyl 4-glycosyl-but-2-enoates using a panel of aryl iodides under Heck co
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::35acbcf12cedf003083cdba3592bb1ce
https://doi.org/10.1016/j.tetlet.2009.04.134
https://doi.org/10.1016/j.tetlet.2009.04.134
Autor:
Ramesh Patnam, P.K. Awoussong, René Roy, Victor Kuete, Ingrid Konga Simo, Bonaventure T. Ngadjui, Bathelemy Ngameni, Armelle T. Mbaveng
Publikováno v:
South African Journal of Botany. 75:256-261
The aim of this study was to evaluate the antimicrobial activity of the crude extract of the twigs of Dorstenia turbinata (DTT) as well as that of five of the nine compounds isolated from this extract, namely 5-methoxy-3-[3-(s-glucopyranosyloxy)-2-hy
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::46672d69825aa6d402a0b7f2a1f0a09c
https://doi.org/10.1016/j.sajb.2008.11.006
https://doi.org/10.1016/j.sajb.2008.11.006
Autor:
Pascal Sonna, Ramesh Patnam, Anissa Belkaid, Borhane Annabi, Bathelemy Ngameni, René Roy, Mohamed Touaibia, Bonaventure T. Ngadjui
Publikováno v:
Phytochemistry. 67:2573-2579
A furanocoumarin glycoside new named turbinatocoumarin (1) was isolated from the twigs of Dorstenia turbinata. The structure of turbinatocoumarin (1) was assigned as 5-methoxy-3-[3-(β-glucopyranosyloxy)-2-hydroxy-3-methylbutyl]psoralen by means of s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d7a473b93382ba8b2dac4486c7d8ff89
https://doi.org/10.1016/j.phytochem.2006.09.017
https://doi.org/10.1016/j.phytochem.2006.09.017
Autor:
Ramesh Patnam, Anissa Belkaid, Jean Watchueng, René Roy, Pantaleon Ambassa, Borhane Annabi, Mohamed Touaibia, Bathelemy Ngameni, Bonaventure T. Ngadjui
Publikováno v:
ARKIVOC, Vol 2007, Iss 9, Pp 91-103 (2006)
Chalcones and their analogs were extracted from the twigs of Dorstenia barteri and investigated for their capacity to inhibit matrix metalloproteinase (MMP)-2 secretion from brain tumor- derived U87 glioblastoma cells. Among all tested compounds, pot
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d300589d2dbd402fcebbd795015e6a35
https://doi.org/10.3998/ark.5550190.0008.911
https://doi.org/10.3998/ark.5550190.0008.911
Publikováno v:
Organic Letters. 8:2691-2694
[reaction: see text] Stereoselective isomerization of C-allyl glycosides into (E)-C-vinyl glycosides or (Z)-exo-glycals was carried out in the presence of the cationic iridium(I) catalyst [(Ph(2)MeP)(2)Ir(cod)PF(6)]. The products of the isomerization
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8a8bb38f3992469f49cbdea911b0ddbf
https://doi.org/10.1021/ol060671n
https://doi.org/10.1021/ol060671n
Publikováno v:
Phytochemistry. 66:683-686
The unusual chlorinated coumarinolignan, 5-chloropropacin, along with several other known compounds have been isolated from the roots of Mondia whitei. The structure of the chlorinated coumarinolignan was determined by NMR and mass spectroscopic anal
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3c5aa34076fc80547df5125a85cd0a9c
https://doi.org/10.1016/j.phytochem.2004.11.012
https://doi.org/10.1016/j.phytochem.2004.11.012
Publikováno v:
ChemInform. 33
Microwave irradiation of alcohols with acetic anhydride in the presence of a catalytic amount of NaOH for a few minutes yielded the corresponding acetylated products in excellent yield.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d5d8e06ee98ae72dbb31fa484e74c144
https://doi.org/10.1002/chin.200245056
https://doi.org/10.1002/chin.200245056