Zobrazeno 1 - 10
of 20
pro vyhledávání: '"N. P. Maksyutina"'
Publikováno v:
Pharmaceutical Chemistry Journal. 26:588-590
Autor:
N. P. Maksyutina
Publikováno v:
Chemistry of Natural Compounds. 5:193-198
1. Several isomeric forms of triglycosides have been found in the natural flavonoid product robinin.
Publikováno v:
Chemistry of Natural Compounds. 2:316-321
1. A new glycoside neorobinin has been isolated from the seeds ofCheiranthus allionii. On the basis of the results of chemical and spectroscopic investigations, the structure of kaempferol 7-α-L-rhamnofuranoside-3-(β-D-galactofuranosyl-6-β-L-rhamn
Publikováno v:
Chemistry of Natural Compounds. 2:322-326
1. A new flavonoid glycoside that we have calledastragaloside has been isolated from the flowers ofAstragalus publiflorus D.C.; it has the structure of isorhamnetin 3-(β-D-glucosyl-6-β-D-glucoside).
Autor:
T. A. Koget, N. P. Maksyutina
Publikováno v:
Chemistry of Natural Compounds. 7:338-341
1. The herbHypericum perforatum L. has been shown by paper chromatography to contain 14 substances with a polyphenolic nature, five from the flavonoid group (identified as hyperoside, isoquercitrin, quercitrin, rutin, and quercetin), four from the di
Publikováno v:
Chemistry of Natural Compounds. 4:66-70
1. About ten substances of a flavonoid nature have been found in the leaves ofPhellodendron sachalinense (F. Schm.) Sarg. andPh. amurense Rupr. 2. The two species of cork tree each contain two new flavonoids, which have been called phelloside and dih
Autor:
V. I. Litvinenko, N. P. Maksyutina
Publikováno v:
Chemistry of Natural Compounds. 2:16-20
1. The new flavonoid glycoside pasternoside has the structure of isorhamnetin 3-β-D-glucopyranoside 4′-α-L-rhamnopyranoside. 2. The enzymatic hydrolysis of pasternoside has given the monoglycoside deglucopasternoside, which has been shown to be i
Autor:
N. P. Maksyutina
Publikováno v:
Chemistry of Natural Compounds. 1:48-51
1. The triglycoside robinin and a new diglycoside, zhealin, have been isolated from the fruit ofCheiranthus allionii. 2. Zhealin has been identified as quercetin 3-α-arabopyranosyl-2-α-1-rhamnofuranoside.
Autor:
N. P. Maksyutina
Publikováno v:
Chemistry of Natural Compounds. 1:104-107
A preparation of pastinacin has been separated by preparative chromatography on acidic alumina into three isomeric monomethylfurocoumarin components, bergaptene, sphondin, and xanthotoxin. Their ratio in the preparation was 6.5:2.5:1.0. The angelicin
Autor:
V. I. Litvinenko, N. P. Maksyutina
Publikováno v:
Chemistry of Natural Compounds. 1:330-334
1. Sodium acetate ionizes the 7-hydroxy group in flavones, flavonols, and flavanones, and the 4-hydroxy group in chalcones, causing a considerable bathochromic displacement of the absorption maximum of the long-wave band. In isoflavones containing a