Two new ballonigrin-type diterpenoids from the roots of Ballota limbata

Farooq, Umar; Khan, Afsar; Khan, Ather Farooq; Khan, Saleha Suleman; Sarwar, Rizwana; Ahmad, Viqar Uddin; Waseem, Amir

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Two new ballonigrin-type diterpenoids from the roots of Ballota limbata

Date

2012

Authors

Abstract

Two new ballonigrin type lactone diterpenoids, named ballonigrin lactone A and B, have been isolated from the roots of Ballota limbata. Structure elucidation of the isolated compounds was based on spectroscopic {IR, 1H- and 13C-NMR, and 2D-NMR (HMQC, HMBC, COSY and NOESY} and EI-MS data.