Zobrazeno 1 - 10
of 89
pro vyhledávání: '"Sh Z, Kasymov"'
Publikováno v:
Vestnik khirurgii imeni I. I. Grekova. 150(1-2)
Results of using extracorporeal connection of the hog spleen for detoxication and correction of immune disorders in 73 patients with severe forms of hepatic insufficiency are analyzed. It was shown that extraorganic connection of the xenospleen in co
Publikováno v:
Chemistry of Natural Compounds. 12:153-156
1. A new sesquiterpene lactone which has been called tanacin has been isolated from the leaves ofTanacetum pseudoachillea C. Winkl. 2. On the basis of an interpretation of the PMR spectrum of (I) using the method of multifrequency resonance, the stru
Publikováno v:
Chemistry of Natural Compounds. 15:28-32
The fragmentation of some C1-OH eudesmanolides has been studied with the aid of an isotopic label and high-resolution mass spectrometry. It has been shown that the most characteristic fragmentation is that with the cleavage of the C1-C10 and C4-C5 bo
Publikováno v:
Chemistry of Natural Compounds. 12:408-411
1. The new sesquiterpene lactone tanachin (I) has been isolated from a chloroform extract ofTanacetum pseudoachillea C. Winkl.
Publikováno v:
Chemistry of Natural Compounds. 21:188-191
Two new diterpenoids of the clerodane series — salvin and salvinin — have been isolated from the epigeal part ofPulicaria salviifolia Bgl. in Mem. A structure and a most probable stereochemistry are proposed.
Publikováno v:
Chemistry of Natural Compounds. 23:662-665
The structure of the new ester liganolide C27H38O8, isolated from the roots ofLigularia thomsonii has been established by x-ray structural analysis. Liganolide is a monoterpenoid including a six-membered ring with substitutents at C(2), C(3), and C(4
Publikováno v:
Chemistry of Natural Compounds. 23:553-556
A new sesquiterpene lactone, artenolide — C30H40O8, mp 163–174°C (ethanol) — has been isolated from the epigeal part ofArtemesia absinthium L. On the basis of an analysis of spectral characteristics (IR, mass, and1H and13C NMR spectra) of the
Publikováno v:
Bulletin of Experimental Biology and Medicine. 99:375-378
Publikováno v:
Chemistry of Natural Compounds. 17:328-333
A complete x-ray structureal study has been made of the dilactone anabsin. The crystals are monoclinic, a = 9.863 (4). A, b = 14.240 (6) A,c = A,c 11.149 (6) A, γ = 103.61°, z = 2, space group P21 (diffractometer,2035 reflections, MLS in the anisot
Publikováno v:
Chemistry of Natural Compounds. 12:669-674
1. A new lactone, handelin, with the composition C32H40O8 has been isolated from the epigeal part ofHandelia trichophylla Heimerl. 2. It has been established by chemical and spectral investigations that handelin is a diguaianolide, and the nature of