Zobrazeno 1 - 10
of 20
pro vyhledávání: '"J. Tanyi Mbafor"'
Publikováno v:
Bulletin of the Chemical Society of Ethiopia, Vol 28, Iss 1, Pp 155-159 (2014)
The β-D-galactopyranoside of the tetracosanoic acid (1) was isolated from the stem barks of Erythrina addisoniae along with known tetracosanoic acid (2), α-sophoradiol (3), stigmasterol (4), warangalone (5), 3-Oβ-D-glucopyranoside of β-sitosterol
Externí odkaz:
https://doaj.org/article/79c25749deeb4e7d955a6269c454ea36
Autor:
Jong Seog Ahn, Z. Tanee Fomum, Won Keun Oh, Yong Hae Kim, Jean Wandji, J. Tanyi Mbafor, Ji Suk Lee
Publikováno v:
Planta Medica. 75:268-270
Eight compounds were isolated from the CH (2)Cl (2) extracts of ERYTHRINA SENEGALENSIS to assess HIV-1 protease (PR) activity inhibition. The prenylated isoflavone structures, identified by spectroscopic analysis, were 8-prenylluteone ( 1), auriculat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1463cdf606337ef62a94aba6456ea170
https://doi.org/10.1055/s-0028-1088395
https://doi.org/10.1055/s-0028-1088395
Publikováno v:
Phytochemistry. 44:1151-1155
Two new triterpenoid saponins, designated sigmoside C and D, have been isolated from the methanol extract of the stem bark of Erythrina sigmoidea in addition to the known soyasapogenol-B and 3-O-[β- d -glucopyranosyl]-sitosterol . The structures of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1e7cf8525d685d1c1b6baa4fce290266
https://doi.org/10.1016/s0031-9422(96)00655-3
https://doi.org/10.1016/s0031-9422(96)00655-3
Autor:
Herbert Budzikiewicz, Z. Tanee Fomum, J. Tanyi Mbafor, Christof Lenz, Emmanuel Yankep, Hans Schmickler, Barthelemy Nyasse, Bernard Blaise Messanga, Christoph Steinbeck
Publikováno v:
ChemInform. 32
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::49b8659987064a5bf3fe7f232bb15785
https://doi.org/10.1002/chin.200138198
https://doi.org/10.1002/chin.200138198
Akademický článek
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Publikováno v:
Bulletin of the Chemical Society of Ethiopia. 28:155
The β-D-galactopyranoside of the tetracosanoic acid ( 1 ) was isolated from the stem barks of Erythrina addisoniae along with known tetracosanoic acid ( 2 ), α-sophoradiol ( 3 ), stigmasterol ( 4 ), warangalone ( 5 ), 3- O β-D-glucopyranoside of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1caf4acc159e98ad600918b98c9a4f35
https://doi.org/10.4314/bcse.v28i1.19
https://doi.org/10.4314/bcse.v28i1.19
Publikováno v:
Magnetic Resonance in Chemistry. 31:210-211
Three prenylflavanones, sigmoidins A, B and C, were studied using one- and two-dimensional NMR techniques. The interpretation of these spectra led to the definitive assignments of all carbon and hydrogen chemical shifts.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2940a4722e455a2eb55f456751089b28
https://doi.org/10.1002/mrc.1260310211
https://doi.org/10.1002/mrc.1260310211
Publikováno v:
Tetrahedron Letters. 24:4127-4130
Two new flavanones, sigmoidin A and B have been isolated from the Cameroonian medicinal plant Erythrina sigmoidea. The two compounds exhibit significant antibacterial activity against Gram-positive bacteria.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2b33caf52eaef9b534bf47be8fbb37b5
https://doi.org/10.1016/s0040-4039(00)88279-9
https://doi.org/10.1016/s0040-4039(00)88279-9
Publikováno v:
Tetrahedron. 40:2141-2149
Thiols add to allenylnitriles to give unconjugated nitriles which may be isomerised to conjugated enesulphide nitriles either at high temperature (200°) or with base. Phenylpropynenitrile gives conjugated adducts directly. Heating the conjugated add
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c0e43d0b81a2410ec65aba1ef1706991
https://doi.org/10.1016/s0040-4020(01)88457-x
https://doi.org/10.1016/s0040-4020(01)88457-x
Publikováno v:
Chemischer Informationsdienst. 13
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f98c3eefce0c5e0787ab0aaf0514923a
https://doi.org/10.1002/chin.198216239
https://doi.org/10.1002/chin.198216239