ISSN:
0075-4617
Keywords:
Chemistry
;
Organic Chemistry
Source:
Wiley InterScience Backfile Collection 1832-2000
Topics:
Chemistry and Pharmacology
Description / Table of Contents:
Natural Products from Medicinal Plants, XVII1). - Picroside-II, a New 6-Vanilloyl-catalpol from Picrorhiza kurrooa Royle and Benth.Extracts ofPicrorhiza kurrooa Royle and Benth. contain up to 50% of a picroside mixture, the separation of which is described. Picrosides are derivatives of catalpol (1). In addition to the known picroside-I (6'-cinnamoyl-catalpol, 2), the picroside-II (6-vanilloyl-catalpol, 3) is isolated and its constitution is elucidated by chemical and spectroscopic analyses.
Notes:
Extrakte von Picrorhiza kurrooa Royle und Benth. enthalten bis zu 50% eines Picrosid-Gemisches, dessen Trennung beschrieben wird. Picroside sind Derivate des Catalpols (1). Außer dem bekannten Picrosid-I (6'-Cinnamoyl-catalpol, 2) wird das Picrosid-II (6-Vanilloylcatalpol, 3) isoliert und seine Konstitution durch chemische sowie spektroskopische Untersuchungen bewiesen.
Additional Material:
4 Ill.
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1002/jlac.19727590113
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