𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Diterpenoids from Isodon eriocalyx var. laxiflora

✍ Scribed by Han-Dong Sun; Zhong-Wen Lin; Fang-Di Niu; Pei-Qing Shen; Lu-Tai Pan; Long-Ze Lin; Geoffrey A. Cordell

Book ID
103341844
Publisher
Elsevier Science
Year
1995
Tongue
English
Weight
372 KB
Volume
38
Category
Article
ISSN
0031-9422

No coin nor oath required. For personal study only.

πŸ“œ SIMILAR VOLUMES

Novel ent-Abietane Diterpenoids from Iso
Novel ent-Abietane Diterpenoids from Isodon eriocalyx var. laxiflora
✍ Xuemei Niu; Shenghong Li; Qinshi Zhao; Shuangxi Mei; Zhongwen Lin; Handong Sun; πŸ“‚ Article πŸ“… 2003 πŸ› John Wiley and Sons 🌐 German βš– 212 KB

## Abstract Two novel __ent__‐abietane diterpenoids, 3__Ξ±__,20‐epoxy‐6__Ξ²__‐hydroxy‐1,7‐dioxo‐__ent__‐abiet‐15(17)‐en‐16‐oic acid (**1**) and __ent__‐abieta‐7,15(17)‐diene‐3__Ξ²__,16,18‐triol (**2**) were isolated from __Isodon eriocalyx__ var. __laxiflora.__ Their structures were determined by exte

Two novel ent-kaurane diterpenoids isola
Two novel ent-kaurane diterpenoids isolated from Isodon eriocalyx var. laxiflora
✍ Xuemei Niu; Shenghong Li; Qinshi Zhao; Zhongwen Lin; Handong Sun; Yang Lu; Cheng πŸ“‚ Article πŸ“… 2002 πŸ› Elsevier Science 🌐 French βš– 239 KB

Two novel 3,6-epoxy-6,7:8,15-seco-7,20-olide-ent-kaurane diterpenoids laxiflorin F (1) and laxiflorin G (2) have been isolated from the leaves of Isodon eriocalyx var. laxiflora. The structure elucidation of 1 and 2 was accomplished by spectroscopic methods including 2D NMR analysis. The relative st