Synthesis of the aggregation pheromone of .

Beilstein J Org Chem

Department of Applied Chemistry, China Agricultural University, 2 West Yuanmingyuan Road, Beijing 100193, China.

Published: March 2025

Herbst is a destructive stored product pest. The aggregation pheromone of this pest was prepared via a new and effective strategy. The key steps include the ring-opening reaction of chiral 2-methyloxirane, the stereospecific inversion of chiral secondary tosylate, LiCuCl-catalyzed coupling of tosylate with Grignard reagent, and oxidation with RuCl/NaIO

Download full-text PDF

Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC11897649PMC
http://dx.doi.org/10.3762/bjoc.21.38DOI Listing

Publication Analysis

Top Keywords

aggregation pheromone
8
synthesis aggregation
4
pheromone herbst
4
herbst destructive
4
destructive stored
4
stored product
4
product pest
4
pest aggregation
4
pheromone pest
4
pest prepared
4

Similar Publications

Synthesis of the aggregation pheromone of .

Beilstein J Org Chem

March 2025

Department of Applied Chemistry, China Agricultural University, 2 West Yuanmingyuan Road, Beijing 100193, China.

Herbst is a destructive stored product pest. The aggregation pheromone of this pest was prepared via a new and effective strategy. The key steps include the ring-opening reaction of chiral 2-methyloxirane, the stereospecific inversion of chiral secondary tosylate, LiCuCl-catalyzed coupling of tosylate with Grignard reagent, and oxidation with RuCl/NaIO

View Article and Find Full Text PDF

Aggregation-sex pheromones, that attract both sexes, are produced by male cerambycid beetles (Coleoptera: Cerambycidae) of the subfamilies Cerambycinae, Lamiinae, and Spondylidinae. Here, we present the results of a field experiment conducted at multiple sites in southern Texas, primarily near the border with the state of Tamaulipas, Mexico. At each site, we deployed traps baited with a 6-component blend of known pheromones of cerambycine and lamiine species + an ethanol lure, a 5-component blend of lamiine pheromones + an ethanol lure, an ethanol lure alone, and a solvent control.

View Article and Find Full Text PDF

The mechanisms used to facilitate mate location among insects-such as pheromones-can inhibit interspecific attraction and confer reproductive isolation. However, pheromone components seem conserved within the genus Monochamus (Coleoptera: Cerambycidae) with the compound 2-(undecyloxy)ethanol (referred to as monochamol) being identified as the sex-aggregation pheromone or putative pheromone attractant for at least 15 species in this genus. This pheromone parsimony suggests the existence of additional isolating mechanisms.

View Article and Find Full Text PDF

is an economically important vegetable pest. Because of the growing demand for reducing pesticide use on vegetables, new environmentally friendly strategies for controlling are urgently needed. Insect odorant-binding proteins are prospective targets for screening environmentally friendly odorant attractants for pest control.

View Article and Find Full Text PDF

Relationship Between CRISPR-Cas Systems and Acquisition of Tetracycline Resistance in Non-Clinical Populations in Bulgaria.

Antibiotics (Basel)

February 2025

Department of General and Industrial Microbiology, Faculty of Biology, Sofia University, 1164 Sofia, Bulgaria.

Non-clinical enterococci are relatively poorly studied by means of acquired antibiotic resistance to tetracycline and by the distribution, functionality and role of their CRISPR systems. In our study, 72 enterococcal strains, isolated from various non-clinical origins, were investigated for their phenotypic and genotypic ((M), (O), (S), (L), (K), (T) and (W)) tetracycline resistance. The genetic determinants for HGT (MGEs ( and W), inducible pheromones (, and ), aggregation substances (, , and ) and CRISPR-Cas systems were characterized by PCR and whole-genome sequencing.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!