badrakemin
National Institutes of Health
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The chloroform extract of the roots of Heptaptera cilicica (Boiss. & Bal.) Tutin (Apiaceae) was investigated in terms of…
ConclusionsOn the basis of the results of a spectral study of the products formed in the oxidation of gummosin and the reduction…
Conclusions1.The structre of two new terpenoid coumarins have been established: colladin, C26H32O5, with mp 153–154° C (from…
The absolute configuration of samarcandin has been established on the basis of the results of a complete X-ray investigation. The…
Two new 7-hydroxycoumarins have been isolated from the roots ofFerula lehmannii (Lehmann's giant fennel): lehmferidin (I…
In terpenoid coumarins of the iresane series with an exocyclic double bond, migration of the double bond into the ring with the…
SummaryThe correlations between farnesiferol A, badrakemin, gummosin, and isobadrakemin have been investigated on the basis of…
The resu l t s of a compar i son of the mass spec t ra of badrakemin [1] and gummosin [2] taken under s i m i l a r conditions…
SummaryThe roots of Ferula badrakema (K. Pol.) have yielded a coumarin badrakemin with the composition C24H30O4, mp 198–199° C…