Zobrazeno 1 - 10
of 16
pro vyhledávání: '"A. N. Shchavlinskii"'
Publikováno v:
Pharmaceutical Chemistry Journal. 32:217-225
Publikováno v:
Pharmaceutical Chemistry Journal. 29:866-870
Publikováno v:
Pharmaceutical Chemistry Journal. 29:432-435
Publikováno v:
ChemInform. 22
Publikováno v:
ChemInform. 23
Publikováno v:
Proceedings of The 3rd International Electronic Conference on Synthetic Organic Chemistry.
N-Methyltyramine and its alkyl or benzyl ethers are common intermediate products in the syntheses of narwedine, and galanthamine alkaloids [1-8]. They are usually produced from the corresponding arylacetamides by lithium aluminium hydride reduction.
Publikováno v:
Chemistry of Natural Compounds. 23:439-443
The hydrolysis of the glycoside quisqualoside B, isolated from the herbAstragalus quisqualis Bunge, has given the new cycloartane triterpenoid quisquagenin, which has the structure of 20(R),24(S)-epoxycycloartane-3β,16β,25-triol.
Autor:
O. N. Tolkachev, T. V. Fateeva, N. M. Krutikova, S. A. Vichkanova, N. A. Klyuev, N. I. Zaletova, I. V. Yartseva, A. N. Shchavlinskii
Publikováno v:
Pharmaceutical Chemistry Journal. 20:345-348
The authors studied the industrial wastes from the production of an antitumorigenic preparation rosevin, in which about 18% of ursolic acid was found. They obtained several oxygen-substituted derivatives of ursolic acid by oxidation with chromic acid
Publikováno v:
Chemistry of Natural Compounds. 21:464-473
The structure of four new flavonol glycosides isolated from the epigeal part ofRhodiola rosea have been established: 7-O-α-L-rhamnopyranosylgossypetin (rhodiolgin), 8-O-β-D-glucopyranosyl-7-O-α-L-rhamnopyranosylgossypetin (rhodiolgidin), 8-O-β-D-
Publikováno v:
Chemistry of Natural Compounds. 21:593-597
The structures of two new monoterpene compounds isolated from the rhizomes ofRhodiola rosea L. (Crassulaceae) have been established: 3,7-dimethylocta-2,6-diene-1,4-diol (rosiridol) and 3,7-dimethylocta-2,6-diene-1,4-diol 1-O-β-D-glucopyranoside (ros