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Cassane-Type Diterpenes from the Seeds of Caesalpinia crista

✍ Scribed by Sarot Cheenpracha; Chatchanok Karalai; Chanita Ponglimanont; Kan Chantrapromma; Surat Laphookhieo

Publisher
John Wiley and Sons
Year
2006
Tongue
German
Weight
73 KB
Volume
89
Category
Article
ISSN
0018-019X

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✦ Synopsis

Abstract

A new dimer 1 and two new cassane‐type diterpenes 2 and 3, designated taepeenin J–L, were isolated from the seeds of Caesalpinia crista L. Compound 1 possesses a dimeric vouacapane skeleton. Their structures were elucidated on the basis of spectroscopic analysis.

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Five New Cassane-Type Diterpenes from Ca
Five New Cassane-Type Diterpenes from Caesalpinia crista
✍ Zheng-Yi Yang; Yin-Hua Yin; Li-Hong Hu πŸ“‚ Article πŸ“… 2009 πŸ› John Wiley and Sons 🌐 German βš– 151 KB

Introduction. -Caesalpinia crista L. (Fabaceae) is a well-known medicinal plant widely distributed in tropical and subtropical regions of Southeast Asia. This plant is locally known as Ka-Lain in Myanmar, and its seeds are used as an anthelmintic, antipyretic, anti-inflammatory, and antimalarial age

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## Abstract Two novel cassane‐type diterpenes, named magnicaesalpin (**1**) and neocaesalpin O (**2**), together with three known compounds, caesalmin D (**3**), caesalmin E (**4**), and neocaesalpin L (**5**), were isolated from the MeOH extract of seeds of __Caesalpinia magnifoliolata__ Metc. The