𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Isolement et identification de l'évernine dans la «mousse de chêne» (Evernia prunastri (L.) Ach.). 2e Communication

✍ Scribed by Gilles Nicollier; Raffaele Tabacchi


Publisher
John Wiley and Sons
Year
1976
Tongue
German
Weight
235 KB
Volume
59
Category
Article
ISSN
0018-019X

No coin nor oath required. For personal study only.

✦ Synopsis


Isolation and identification of evernine in ‘Oakmosse’ (Evernia prunastri (L.) Ach.).

A new depside, evernin (1), has been found in the lichen Evernia Prunastri (L.) Ach. The determination of the structure and the spectral parameters of 1, especially the ^13^C‐NMR. spectrum, are described.


📜 SIMILAR VOLUMES


Isolement et identification de composés
✍ José Gavin; Raffaele Tabacchi 📂 Article 📅 1975 🏛 John Wiley and Sons 🌐 German ⚖ 415 KB

## Abstract The composition of different oakmoss extracts was investigated by combined gas chromatography/mass spectrometry. A series of 38 compounds – especially phenol derivatives and monoterpenes – was identified, 22 of which have not yet been reported as constituents of oakmoss.

Triterpènes de la «mousse de chêne» (Eve
✍ Gilles Nicollier; Raffaele Tabacchi; José Gavin; José Luis Breton; Antonio G. Go 📂 Article 📅 1979 🏛 John Wiley and Sons 🌐 German ⚖ 243 KB

**Triterpenoids from ‘Oakmoss’ (__Evernia Prunastri__ (L.) ACH.)** Seven triterpenoids have been isolated from ‘oakmoss’ (__Evernia Prunastri__ (L.) ACH.) extracts by column chromatography and identified as friedelin (**1**), taraxerol (**2**), 29‐nor‐21 α‐hopan‐3,22‐dione (**3**), moretenone (**4*

Composants volatils de la «mousse de chê
✍ José Gavin; Gilles Nicollier; Raffaele Tabacchi 📂 Article 📅 1978 🏛 John Wiley and Sons 🌐 German ⚖ 302 KB

**Volatiles constituents of “Oakmoss”(Evernia Prunastri (L.) ACH.)** The chemical consititution of different fractions of two oakmoss oleoresines were investigated by GC./MS. using SCOT. and capillary columns. Besides many known compounds, over 52 (sesquiterpenes, aliphatic and aromatic hydrocarbon

Identification et synthèse de nouveaux d
✍ Gilles Nicollier; Michel Rebetez; Raffaele Tabacchi 📂 Article 📅 1979 🏛 John Wiley and Sons 🌐 German ⚖ 425 KB

**Identification and synthesis of new depsides isolated from oakmoss (__Evernia Prunastri__ (L.) ACH.)** Lecanoric acid **5** and 4 new depsides have been isolated from oakmoss (__Evernia Prunastri__ (L.) ACH.) extracts by means of silicagel column chromatography. Various spectral methods including