Germacranolide fromTanacetopsis mucronata
Autor: | A. D. Vdovin, B. Tashkhodzhaev, N. D. Abdullaev, M. B. Izbosarov, B. Kh. Abduazimov, I. M. Yusupova |
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Rok vydání: | 1998 |
Předmět: | |
Zdroj: | Chemistry of Natural Compounds. 34:456-461 |
ISSN: | 1573-8388 0009-3130 |
DOI: | 10.1007/bf02329594 |
Popis: | A sesquiterpene lactone of the germacrane series, mucrochin, has been isolated from the epigeal part ofTanacetopsis mucronata, and its structure has been studied by IR and mass spectral methods and PMR spectroscopy. It structure has been determined unambiguously by x-ray structural analysis as 5,6-dihydroxy-5α,6β,7α,8β(H)-germacra-1(10),4(15) 1(13)-trien-8,12-olide. A boat-chair conformation with a configuration of the1D14 15D5 type has been established. |
Databáze: | OpenAIRE |
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