Pheromone Synthesis, CLXXVI. Synthesis of the Four Stereoisomers of 3,13-Dimethylheptadecane, the Major Sex Pheromone Component of the Western False Hemlock Looper
作者:Hirosato Takikawa、Yasuo Shirai、Makoto Kobayashi、Kenji Mori
DOI:10.1002/jlac.199619961205
日期:1996.12
All of the fourstereoisomers of 3,13-dimethylheptadecane (1), the female-produced sexpheromone of the westernfalsehemlocklooper (Nepytia freemani), were synthesized by starting from the enatiomers of citronellol (2a) and 2-methyl-1-butanol (4a).
PROCESS FOR PRODUCING POROUS OBJECT COMPRISING APATITE/COLLAGEN COMPOSITE FIBER
申请人:National Institute for Materials Science
公开号:EP1825868A1
公开(公告)日:2007-08-29
A method for producing a porous body comprising apatite/collagen composite fibers comprising the steps of gelling a dispersion comprising long apatite/collagen composite fibers having an average length of 10-75 mm, short apatite/collagen composite fibers having an average length of 0.05-1 mm, and a liquid; freezing and drying the resultant gel to form a porous body; and cross-linking collagen in the porous body.