86541-83-5Relevant academic research and scientific papers
Compositions and methods for skin conditioning
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Page/Page column 22; 23, (2016/02/26)
Methods and cosmetic compositions for conditioning the skin, utilizing as active ingredients selected compounds structurally related to astragenols, cycloastragenols, and/or protopanaxatriols, are provided. Such compounds include those of formulas (I), (II) and (III) described herein.
Triterpene glycosides of Tragacantha stipulosa and their genins. Structures of askendosides G and D and cycloglobiceposide B from one- and two-dimensional 1H and 13C NMR spectroscopy
Karimov,Kachala,Ramazanov,Saatov,Shashkov
, p. 524 - 528 (2007/10/03)
Roots of Tragacantha stipulosa Boriss yielded three triterpene glycosides of the cycloartane series: askendoside G (1), askendoside D (2), and cycloglobiceposide B (3). Glycoside 1 is 3-O-α-L-arabinopyranosyl-(1 → 2)-β-D-xylopyranoside; 16-O-β-D-glucopyra
Cyclosieversigenin 3-O-β-D-glucopyranoside from Astragalus kuhitangi
Karimov,Umarova,Saatov,Levkovich,Abdullaev
, p. 672 - 675 (2007/10/03)
Cyclosieversigenin, cyclosieversigenin 3-O-β-D-xylopyranoside, cyclosieversioside F, astragaloside VII, and, for the first time in native form, cyclosieversigenin 6-O-β-D-glucopyranoside have been isolated from the roots of Astragalus kubitangi (Nevski) Sirj.
TRITERPENE GLYCOSIDES OF Astragalus AND THEIR GENINS. IX. ASKENDOSIDE D FROM Astragalus taschkendicus
Isaev, M. I.,Gorovits, M. B.,Abdullaev, N. D.,Abubakirov, N. K.
, p. 170 - 174 (2007/10/02)
A new glycoside of the cycloartane series - askendoside D - has been isolated from the roots of the plants Astragalus taschkendicus Bge., and on the basis of chemical transformations and spectral characteristics its structure has been established as 20S,24R-epoxycycloartane-3β,6α,16β,25-tetraol 3-O- 2)-β-D-xylopyranoside> 6-O-β-D-xylopyranoside.
TRITERPENE GLYCOSIDES OF Astragalus AND THEIR GENINS. XIII. THE STRUCTURE OF CYCLOSIVERSIOSIDE H - A TRIGLYCERIDE FROM Astragalus sieversianus
Svechnikova, A. N.,Umarova, R. U.,Abdullaev, N. D.,Gorovits, M. B.,Gorovits, T. T.,Abubakirov, N. K.
, p. 432 - 434 (2007/10/02)
A new triglycoside of the cycloartane series has been isolated from the roots of Astragalus sieversianus Pall.; it is cyclosieversigenin 6-O-β-D-glucopyranoside 3-O-2)-β-D-xylopyranoside>.
TRITERPENE GLYCOSIDES OF Astragalus AND THEIR GENINS. XII. ASKENDOSIDE B FROM Astragalus taschkendicus
Isaev, M. I.,Gorovits, M. B.,Abdullaev, N. D.,Abubakirov, N. K.
, p. 428 - 431 (2007/10/02)
On the basis of chemical transformations and with the aid of physicochemical characteristics it has been established that a new glycoside of the cycloartane series - askendoside B (I) - isolated from the roots of Astragalus taschkendicus Bge., is 20S,24R-epoxycycloartane-3β,6α,16β,25-tetraol 3-O-2)-(3'-O-acetyl-β-D-xylopyranoside)> 6-O-β-D-xylopyranoside, C47H76O18, mp 215-218 deg C, 20D -45.5 deg (c 1.1; pyridine).The acid hydrolysis of (I) yielded cyclosiversigenin (II) with mp 239-241 deg C, 20D +54.5 deg (c 1.2; MeOH), and cyclosiversigenin 3-O-β-D-xylopyranoside (III) with mp 262-264 deg C, 20D +41 deg (c 0.4; MeOH).The periodate oxidation of glycoside (I) followed by acid hydrolysis likewise led to (II) and to D-xylose.The alkaline hydrolysis of (I) yielded askendoside D (IV), with mp 235-236 deg C, 23D -8.5 deg (c 1.0; pyridine).The Smith degradation of (I) led to (III).The IR and PMR spectra of (I) are given.
TRITERPENE GLYCOSIDES OF Astragalus AND THEIR GENINS. V. STRUCTURE OF CYCLOSIEVERSIOSIDE F
Svechnikova, A. N.,Umarova, R. U.,Gorovits, M. B.,Abdullaev, N. D.,Abubakirov, N. K.
, p. 190 - 192 (2007/10/02)
A new glycoside of the cycloartane series has been isolated from the roots of the plant Astragalus sieversianus Pall. and it has been shown to be cyclosieversigenin 6-O-β-D-glucopyranoside 3-O-β-D-xylopyranoside.
