40733-11-7Relevant articles and documents
Versatile use of bis-cyclic thionocarbonates of polyols as bis-electrophilic intermediates. Synthesis of polyhydroxylated thioanhydropentitols with D,L-arabino, L-ribo and L-xylo, and thioanhydroaldoses with D-lyxo, L-ribo, D-xylo, D-allo, D-gulo and D-al
Danquigny, Alain,Benazza, Mohammed,Protois, Sylvain,Demailly, Gilles
, p. 4365 - 4369 (2007/10/03)
1-O-Benzylpentitols (with D-arabino, D-lyxo, D,L-xylo and D,L-ribo configurations) and aldose dibenzyldithioacetals (with L-arabino, D-lyxo, D-xylo, D-ribo, D-galacto, D-gluco and D-manno configurations) were directly and efficiently transformed into thei
A Convenient Synthesis of Four Stereoisomers of 6-Acetoxy-5-hexadecanolide, the Major Component of the Mosquito Oviposition Attractant Pheromone
Machiya, Kozo,Ichimoto,Itsuo,Kirihata, Mitsunori,Ueda, Hiroo
, p. 643 - 650 (2007/10/02)
The major component of the mosquito oviposition attractant pheromone (5S,6R)-(+)- and (5R,6S)-(-)-erythro-6-acetoxy-5-hexadecanolide and their threo-isomers, (5R,6R)-(+)- and (5S,6S)-(-)-6-acetoxy-5-hexadecanolide were synthesized from isopropylidene-D-glyceraldehyde and isopropylidene-L-glyceraldehyde, respectively, in which the nucleophilic addition of Grignard reagent involved the diastereoface-differentiating process as the key step.The bioassay of four erythro- and threo-isomers against mosquito (Culex pipiens molestus) was conducted. (5R,6S)-(-)-erythro-6-acetoxy-5-hexadecanolide proved to be the most effective as an attractant.