JOURNAL 627


Records of Natural Products
VOLUME & ISSUE
Year: 2015 Issue: 4 October-December
PAGES
p.619 - 622
STATISTICS
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AUTHORS
    Ghias Uddin, Muhammad Alam, Bina S. Siddiqui, Nizam Uddin, Anwar Sadat, Ashfaq Ahmad Khan and Naveed Muhammad
PDF OF ARTICLE

GRAPHICAL ABSTRACT


ABSTRACT


In the present study a new flavoniod 1 along with Betulin 2 Betulinic acid 3, Oleanolic acid 4 andUrsolic acid 5 were isolated from the aerial part of Viburnum grandiflorum Wall. ex DC as white amorphous powder from the chloroform fraction. On the bases of different modern spectroscopic techniques such as EIMS, UV, IR, NMR, HSQC, HMBC, COSY and NOESY the structure of compound 1 was elucidate as 6,7-bis (propenyloxy)-2-ethoxy-5-hydroxy-3-(4-methoxyphenyl)-4H-chromen-4-one (Grandinoid).

KEYWORDS
  • Viburnum grandiflorum
  • g randinoid