Serrulatin A and B, new diterpene polyesters from Euphorbia serrulata

Citation
J. Hohmann et al., Serrulatin A and B, new diterpene polyesters from Euphorbia serrulata, TETRAHEDRON, 56(22), 2000, pp. 3619-3623
Citations number
17
Categorie Soggetti
Chemistry & Analysis","Organic Chemistry/Polymer Science
Journal title
TETRAHEDRON
ISSN journal
00404020 → ACNP
Volume
56
Issue
22
Year of publication
2000
Pages
3619 - 3623
Database
ISI
SICI code
0040-4020(20000526)56:22<3619:SAABND>2.0.ZU;2-7
Abstract
Two new diterpene polyesters, serrulatin A (1) and B (2), were isolated fro m an n-hexane extract of the whole, undried plant of Euphorbia serrulata. T he structures were elucidated by various spectroscopic methods, including E SI-MS, IR, UV, 1D and 2D NMR techniques and X-ray crystallography. Serrulat in A contains a hitherto unknown heterocyclic ring system, while serrulatin B is a diterpene, which can be formally derived from 1 by ring opening. (C ) 2000 Elsevier Science Ltd. All rights reserved.