54844-66-5Relevant academic research and scientific papers
SYNTHESIS OF Z-OLEFIN-CONTAINING LEPIDOPTERAN INSECT PHEROMONES
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Paragraph 0206; 0207, (2013/09/12)
The present invention is directed to methods of synthesizing insect pheromones, particularly lepidopteran insect pheromones, their precursors and derivatives from inexpensive, readily available starting materials using olefin metathesis catalysis.
Sex pheromone and related compounds in the Ishigaki and Okinawa strains of the tussock moth Orgyia postica (Walker) (Lepidoptera: Lymantriidae)
Wakamura, Sadao,Arakaki, Norio,Yamamoto, Masanobu,Hiradate, Syuntaro,Yasui, Hiroe,Kinjo, Kunio,Yasuda, Tetsuya,Yamazawa, Hiroyuki,Ando, Tetsu
, p. 957 - 965 (2008/02/03)
Two distinct electroantennographycally active (EAG-active) components, A and B, and a weakly active component C were found in a solvent extract from virgin females of the Ishigaki strain of the tussock moth, Orgyia postica (Walker). Components A, B, and C were found in the extract of the females at 4.0, 0.5, and 4.0 ng/female respectively. Components A, B, and C were identified as (6Z,9Z,11S,12S)-11,12-epoxyhenicosa-6,9-diene [(11S,12S)-1: posticlure], (6Z)-henicos-6-en-11-one (2), and (6Z,9Z)-henicosa-6,9-diene (3), respectively. Component B was absent in the extract from the Okinawa strain, in which components A and C were present at 2.0 and 1.5 ng/female respectively. (11S,12S)-1 and the racemic mixture showed attractiveness for both the Okinawa and Ishigaki strains, whereas (11R,12R)-1 did not. The addition of 2 significantly reduced the trap catches with (11S,12S)-1 on the Okinawa strain which lacked 2, while there was no significant inhibitory effect on the Ishigaki strain. The addition of 3 to (11S,12S)-1 did not significantly affect trap catches at Ishigaki or Okinawa. This confirmed that the attractant pheromone of O. postica of the Ishigaki strain is also (11S,12S)-1.
REDUCTIVE CLEAVAGE OF 2-ACYL TETRAHYDROFURANES. SYNTHESIS OF (Z)-6-HENEICOSEN-11-ONE, PHEROMONE OF THE DOUGLAS FOR TUSSOCK MOTH
Fernandez, S.,Quintanilla, R.,Hernandez, J. E.
, p. 621 - 628 (2007/10/02)
(Z)-6-heneicosen-11-one was prepared using the reductive cleavage of 2-tetrahydrofuryldecylketone 6 to 5-oxo-pentadecan-1-ol 7 as the key step of the synthesis.
