Biosynthesis of defensive allomones in leaf beetle larvae: stereochemistry of salicylalcohol oxidation in Phratora vitellinae and comparison of enzyme substrate and …
…, NJ Oldham, K Dettner, JM Pasteels, W Boland
文献索引:Veith; Oldham; Dettner; Pasteels; Boland Journal of Chemical Ecology, 1997 , vol. 23, # 2 p. 429 - 443
Abstract (7 S)-[2 H 5]-Salicylalcohol (3) and (7 R)-[2 H 1]-salicylalcohol (5) have been synthesized in order to examine the stereospecificity of salicylalcohol oxidase from the defensive secretion of the salicylaldehyde-producing leaf beetle Phratora vitellinae. Oxidation was found to proceed by selective removal of the C (7)-HR hydrogen atom (Re- specificity) to yield salicylaldehyde.(7 S)-[2 H 6]-Benzylalcohol (9) was also oxidized Re- ...