A toxic amino acid, 2(S)3(R)-2-amino-3-hydroxypent-4-ynoic acid from the fungus Sclerotium rolfsii

A toxic amino acid, 2(S)3(R)-2-amino-3-hydroxypent-4-ynoic acid from the fungus Sclerotium rolfsii L-2-amino-4-chloro-4-pentenoic acid, a new natural amino acid from Amanita pseudoporphyria hongo Isolation and identification of (2S)-2-amino-5-chloro-4- hydroxy-5-hexenoic acid from an Amanita of the section Roanokenses (Amanitaceae) l-2-Aminohex-4-ynoic acid: A new amino acid from Tricholomopsis rutilans (S)-cis-2-amino-5-chloro-4-pentenoic acid from the fungus Amanita vergineoides. Séparation et caractérisation du l(−)5-méthyl 2-amino 4-hexènoïque à partir de Leucocortinarius bulbiger A chlorohydrin amino acid from Amanita abrupta E-2(S)-amino-3-methyl-3-pentenoic acid from coniogramme intermedia (2R)-2-AMINO-6-HYDROXY-4-HEXYNOIC acid, and related amino acids in the fruiting bodies of amanita MICULIFERA fn1 fn1Dedicated to Prof. G. H. N. Towers on the occasion of his 75th birthday. Part 25 in the series ‘‘Biochemical studies on nitrogen compounds of fungi’’. For Part 24, see ref. [5]. in honour of professor G.H. Neil Towers 75th birthday A new acidic amino acid from a Basidiomycetes, Lactarius piperatus.