Alkaloidal pigments from Lactarius necator and L. atroviridis
✍ Scribed by Jörg-Dieter Klamann; Burkhard Fugmann; Wolfgang Steglich
- Book ID
- 103337463
- Publisher
- Elsevier Science
- Year
- 1989
- Tongue
- English
- Weight
- 315 KB
- Volume
- 28
- Category
- Article
- ISSN
- 0031-9422
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📜 SIMILAR VOLUMES
Esters of the pentacyclic sesquiterpene velutinal have been isolated from Lactarius species, and converted 50 the free alcohol by base-catalyzed transesterfication in EtOH/EtO .
## Abstract Two new, red‐colored azulene pigments, 7‐(1,2‐dihydroxy‐1‐methylethyl)‐4‐methylazulene‐1‐carbaldehyde (**1**) and 7‐acetyl‐4‐methylazulene‐1‐carbaldehyde (**2**), were isolated from the fruiting bodies of the basidiomycete __Lactarius deliciosus__, together with a related, known compoun
Two new azulene pigments, 7-(1-hydroxy-1-methylethyl)-4-methylazulene-1-carbaldehyde (1) and 4methyl-7-(1-methylethyl)azulene-1-carboxylic acid (2), were isolated from the fruiting bodies of the basidiomycete Lactarius hatsudake, together with one known azulene pigment (3). Their structures were det