The present invention relates to a plant protective composition comprising α-hydroxy-acid or a derivative thereof. The present invention further relates to a method of protecting plants from biotrophic pathogens comprising contacting the plants with the plant protective composition.
Preparation of the both enantiomers of threo-2-amino-3-methylhexanoic acid by enzymatic resolution and their conversion to optically active forms of threo-4-methylheptan-3-ol, a pheromone component of the smaller european elm bark beetle
作者:Kenji Mori、Hiroko Iwasawa
DOI:10.1016/0040-4020(80)80113-x
日期:1980.1
The both enantiomers of threo-2-amino-3-methylhexanoic acid were prepared by resolving its racemic N-acetate with Aspergillus acylase. The amino acid enantiomers were converted to opticallyactiveforms of threo-4-methylheptan-3-ol, a pheromone component of Scolytus multistriatus.