Record Information
Version1.0
StatusDetected and Quantified
Creation Date2021-05-15 00:47:33 UTC
Update Date2025-10-07 16:05:22 UTC
Metabolite IDMMDBc0007719
Metabolite Identification
Common NameLairdinol A
DescriptionLairdinol A is a phytotoxin belonging to the class of secondary metabolites. It is derived from the fungus Leptosphaeria maculans, which is known to cause blackleg disease in oilseed Brassicas. The chemical structure of lairdinol A includes a unique amino acid, (2S,3S,4R)-3,4-dihydroxy-3-methyl-proline (Dhmp), which plays a crucial role in its biological activity. The total synthesis of lairdinol A has been achieved through a series of chemical transformations, including a Diels-Alder reaction that initiates the synthesis process, ultimately yielding the compound in an enantiospecific manner. Notably, the synthesis involved a novel esterification method that addressed the sterically hindered nature of its carboxyl group, highlighting the complexity of its chemical properties. The successful synthesis not only confirms the absolute configurations of lairdinol A but also its enantiomer, cyperusol C, indicating its potential significance in understanding host-selective interactions in plant-pathogen dynamics. The research surrounding lairdinol A underscores its importance as a model compound for studying phytotoxicity and the development of plant disease management strategies. (PMID:20670027 , PMID:18179239 )
Structure
SynonymsNot Available
Molecular FormulaC15H26O2
Average Mass238.371
Monoisotopic Mass238.193280077
IUPAC Name(1S,4S,4aS,7S,8aS)-1,4a-dimethyl-7-(prop-1-en-2-yl)-decahydronaphthalene-1,4-diol
Traditional Name(1S,4S,4aS,7S,8aS)-1,4a-dimethyl-7-(prop-1-en-2-yl)-octahydronaphthalene-1,4-diol
CAS Registry NumberNot Available
SMILES
[H][C@]1(O)CC[C@](C)(O)[C@@]2([H])C[C@]([H])(CC[C@]12C)C(C)=C
InChI Identifier
InChI=1S/C15H26O2/c1-10(2)11-5-7-14(3)12(9-11)15(4,17)8-6-13(14)16/h11-13,16-17H,1,5-9H2,2-4H3/t11-,12-,13-,14-,15-/m0/s1
InChI KeyLGKGTMWCBFNQHP-YTFOTSKYSA-N