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Title:
E−オレフィンの製造方法
Document Type and Number:
Japanese Patent JP6512424
Kind Code:
B2
Abstract:
The invention provides a method for manufacturing olefinic derivative composition. The invention provides a method for manufacturing a compound. The compound is useful, has an E-alkene structure and serves as an intermediate or a prototype for the manufacturing of chemical synthetics such as medicine, pesticides, liquid crystals. Through arylsulfinate acting on a composition containing E-alkene derivative and Z-alkene derivative while heating is performed, the alkene derivative composition having more than 80 % of the E-alkene derivative is manufactured. The composition thus obtained has a higher ratio of the E-alkene derivative with respect to the Z-alkene derivative (E body/Z body), so that an object E-alkene derivative can be obtained in a higher ratio than that of traditional methods.

Inventors:
Kenta Tojo
Yutaka Kadomoto
Hiroyuki Ito
Application Number:
JP2014260074A
Publication Date:
May 15, 2019
Filing Date:
December 24, 2014
Export Citation:
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Assignee:
DIC Corporation
International Classes:
C07B35/08; C07C5/22; C07C13/28; C07C17/358; C07C25/18; C07C25/22; C07C25/24; C07C41/32; C07C43/23; C07C51/353; C07C61/35
Domestic Patent References:
JP61083136A
JP2014162751A
JP2002193852A
JP9052851A
JP8067641A
JP7033683A
JP5221962A
Foreign References:
DE102012005219A1
Other References:
Gibson, T.W. et al.,Sulfinic acid catalyzed isomerization of olefins,J.Org.Chem.,1976年,vol.41 no.5,pp.791-793
Nozaki, H. et al.,The cis-trans isomerization of twelve-membered cyclic olefins,Tetrahedron,1967年,vol.23,pp.2173-2179
Ochiai, Masahito et al.,Effect of silica gel on the benzenesulfinic acid catalyzed isomerization of vinylsilanes. Formation of silyl benzenesulfinate,J Org Chem,1989年,vol.54 no.10,pp.2346-2350
Attorney, Agent or Firm:
Shinji Ogawa
Akihiro Iwamoto
Takayuki Ohno
Makoto Negishi