96191-37-6Relevant academic research and scientific papers
OZONOLYSIS OF ALKENES AND REACTIONS OF POLYFUNCTIONAL COMPOUNDS. XLV. SYNTHESIS OF erythro-(2S,3S,7R)- AND threo-(2R,3S,7R)-3,7-DIMETHYL-2-PENTADECANYL ACETATES: ATTRACTANTS FOR FEMALE PINE SAWFLIES OF THE GENERA Diprion AND Neodiprion
Odinokov, V. N.,Akhmetova, V. R.,Khasanov, Kh. D.,Abduvakhabov, A. A.,Khalilov, L. M.,et al.
, p. 908 - 914 (2007/10/02)
From (R)-pulegone and (R)-5-acetoxy-4-methylpentanoic acid a 1:3 mixture of erythro-(2S,3S,7R)- and threo-(2R,3S,7R)-3,7-dimethyl-2-pentadecanols were synthesized.They were separated by means of HPLC into the individual enantiomers, the acetylation of whi
Syntheses of the Sex-Attractant of Pine Sawfies
Kikukawa, Tadashi,Imaida, Motomasa,Tai, Akira
, p. 1954 - 1960 (2007/10/02)
In order to establish the stereochemistry of the sex attractant of various species of pine sawflies, (2S,3R,7R)-, (2S,3R,7S)- and (2S,3S,7S)-2-acetoxy- and 2-propionyloxy-3,7-dimethylpentadecane were synthesized.The alcohol moiety of each pheromone was prepared by the coupling of Grignard reagent of C12 block with tosylate of C5 block.The C12 block, (R)- and (S)-1-bromo-2-methylundecane, were prepared from (R)-(+)-pulegone.The C5 block, (2R,3S)- or (2S,3S)-2-methyl-3-tetrahydropyranyloxy-1-(tosyloxy)butane, were derived from (2S,3S)- or (2R,3S)-2-methyl-3-hydroxy butyric acid prepared by the enantio-differentiating hydrogenation of methyl 2-methyl-3-oxobutyrate over the asymmetrically modified nickel catalyst.
SYNTHESIS OF THE SEX-ATTRACTANT OF PINE SAWFLIES (DIPRION SPECIES); (2S,3R,7R)- AND (2S,3R,7S)-3,7-DIMETHYLPENTADECAN-2-Ol
Kikukawa, Tadashi,Imaida, Motomasa,Tai, Akira
, p. 1799 - 1802 (2007/10/02)
In order to establish the stereochemistry of the sex attractant of diprion species of pine sawflies, two candidate epimers, (2S,3R,7R)- and (2S,3R,7S)-3,7-dimethylpentadecan-2-ol were synthesized by the coupling reaction of optically active C5 and C12 units.The C12 units, (R)-(-)- and (S)-(+)-1-bromo-2-methylundecane were prepared from (R)-(+)-pulegone.The C5 unit, (2R,3S)-2-methyl-3-tetrahydropyranoxy-1-tosyloxybutane was derived from (2S,3S)-2-methyl-3-hydroxybutyric acid prepared by the reported procedure.
