Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Getahun Tadesse Gurmessa"'
Autor:
Tamrat Tesfaye Ayele, Getahun Tadesse Gurmessa, Zelalam Abdissa, Girmaye Kenasa, Negera Abdissa
Publikováno v:
Journal of Chemistry, Vol 2022 (2022)
Chromatographic separation of methanol extract of stem bark of Albizia gummifera led to the isolation of two oleanane-type triterpenoids (1 and 2), a stigmasterol derivative (3), and stigmasterol (4). The structures of the compounds were elucidated b
Externí odkaz:
https://doaj.org/article/76510945dee447e5ab269185c5b81685
Autor:
Tamrat Tesfaye Ayele, Getahun Tadesse Gurmessa, Zelalem Abdissa, Yadessa Melaku, Ankita Garg, Kibrom Gebreheiwot Bedane, Negera Abdissa
Publikováno v:
Zeitschrift für Naturforschung C. 78:217-227
Teclea nobilis is a medicinal plant widely used to treat oral pathogens, gonorrhea, fever, analgesics, asthma, joint pains, pneumonia, and intestinal worms in Ethiopia. Anticipated by these claims, column chromatographic separation of the roots extra
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::69153c72db3955ee75d3b161edd01c39
https://doi.org/10.1515/znc-2022-0154
https://doi.org/10.1515/znc-2022-0154
Chromatographic separation of equal ratio of CH2Cl2-MeOH extract of the stem barks of Podocarpus falcatus led to the isolation of three compounds namely: 4β-carboxy-19-nor-totarol (1), β-sitosterol (2), 4-hydroxybenzoic acid (3) and (E)-methyl-3, 4
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e17c2c86f7edb5f31b5a3933917d31a0
https://doi.org/10.21203/rs.3.rs-1505415/v1
https://doi.org/10.21203/rs.3.rs-1505415/v1
Publikováno v:
Volume: 9, Issue: 2 395-414
Journal of the Turkish Chemical Society Section A: Chemistry
Journal of the Turkish Chemical Society Section A: Chemistry
Chromatographic separation of the methanolic extract of Prunus africana stem bark led to the isolation of five compounds (β- sitosterol (1), benzoic acid (2), two oleanolic derivatives (3 and 4), and p-hydroxybenzoic acid (5). The structures of comp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::668745b4e0d0cf5a48e5b365e4afa957
https://dergipark.org.tr/tr/pub/jotcsa/issue/68470/1029564
https://dergipark.org.tr/tr/pub/jotcsa/issue/68470/1029564
Autor:
Michael Spiteller, Hartmut Laatsch, Souvik Kusari, Getahun Tadesse Gurmessa, Runner R. T. Majinda, Godiraone Tatolo, Ishmael B. Masesane, Gomotsang Bojase
Publikováno v:
Phytochemistry Letters. 25:37-42
Two new isoflavanones, erybrucein A and B (1, 2), together with nineteen known compounds are reported herein from the stem and root bark of the Ethiopian medicinal plant, Erythrina brucei. All known compounds, except erythraline (19), have been isola
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f6c8868c653dc35e4f15b8cb60a2f818
https://doi.org/10.1016/j.phytol.2018.03.006
https://doi.org/10.1016/j.phytol.2018.03.006
Publikováno v:
Research on Chemical Intermediates. 43:6447-6504
Metal–carbenoids from α-diazocarbonyl compounds are well-known reactive intermediates with a long history of useful applications in synthetic organic chemistry. The carbenoids, generated in situ from the catalytic decomposition of α-diazocarbonyl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9781c28641ced48ec5e07f0b67c4d950
https://doi.org/10.1007/s11164-017-3000-x
https://doi.org/10.1007/s11164-017-3000-x