| Literature DB >> 12672994 |
Ijaz Ahmad1, Itrat Anis, Abdul Malik, Sarfraz Ahmad Nawaz, Muhammad Iqbal Choudhary.
Abstract
Hispidone, a new flavanone, has been isolated from Onosma hispida and assigned the structure (2S)-5,2'-dihydroxy-7,4',5'-trimethoxyflavanone (1) by spectroscopic methods. In addition, (2S)-5,2'-dihydroxy-7,5'-dimethoxyflavanone (2), benzoic acid (3), and 4-hydroxy benzoic acid (4) are also reported for the first time from this species.Entities:
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Year: 2003 PMID： 12672994 DOI： 10.1248/cpb.51.412
Source DB: PubMed Journal: Chem Pharm Bull (Tokyo) ISSN： 0009-2363 Impact factor: 1.645