A New Asymmetric ent-Kauranoid Dimer from Rabdosia rubescens / 中草药·英文版
Chinese Herbal Medicines
; (4): 4-7, 2012.
Article
in Zh
| WPRIM
| ID: wpr-499787
Responsible library:
WPRO
ABSTRACT
ObjectiveTo study the ent-kaurane diterpenoids from Rabdosia rubescens.MethodsThe compounds were isolated by chromatographies and their structures were identified by spectral analyses.ResultsFour compounds were isolated,and they were identified as bisrubescensin E (1),2α,3α,24-trihydroxyurs-12-en-28-oic acid (2),2α,3α,24-trihydroxyurs-12,20-(30)-dien-28-oic acid (3),and 6,7-dihydroxycoumarin (4).ConclusionCompound 1 is a new asymmetric ent-kauranoid dimer.Compound 2 is isolated from the plant for the first time.Compounds 3 and 4 are isolated from the plants ofRabdosia (B1.) Hassk for the first time.
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Index:
WPRIM
Language:
Zh
Journal:
Chinese Herbal Medicines
Year:
2012
Type:
Article