作者:Agnieszka Nowak-Król、Dorota Gryko、Daniel T. Gryko
DOI:10.1002/asia.200900693
日期:2010.4.1
Meso‐substituted A4‐porphyrins bearing 3,4,5‐trialkoxyphenyl substituents are efficiently synthesized and characterized. Porphyrins bearing twelve C10 and C11 alkyl chains turned out to be liquid at room temperature. The remaining porphyrins, bearing C8, C9, C12, and C18 alkyl chains, have low melting points and high solubility in nonpolar solvents. Their differential scanning calorimetry distinctly
Chalcone derivative compounds represented by general formula (I) or (II), wherein R₁ and R₂ each represents a halogen atom, a hydroxy group, an amino group, a dimethylamino group, a nitro group, a cyano group, a phenyl group, an acetyl group, an alkyl group containing 1 to 18 carbon atoms or an alkyloxy group containing 1 to 22 carbon atoms, n₁ and n₂ each represents an integer of 0 to 21, and m₁ and m₂ each represents an integer of 0 to 5.
申请人:Tokyo University of Agriculture and Technology Tlo
Co., Ltd.
公开号:EP1717581A1
公开(公告)日:2006-11-02
The present invention provides a method of separating substances utilizing a solid phase wherein a substance fixed to a solid phase can be easily separated without the application of a chemical process, biochemical process, exposure to light, electrical excitation, or the like. Disclosed is a method of separating a reaction product generated by the reaction of a first substance and a second substance comprising the steps of: (a) mixing the first substance with a temperature-sensitive carrier residing in a liquid-phase state; (b) fixing an anchor region of the first substance to the temperature-sensitive carrier by converting the temperature-sensitive carrier to a solid-phase state by changing the temperature of the reaction system; (c) generating a reaction product by reacting the second substance with a reaction region of the first substance that is fixed to the temperature-sensitive carrier; (d) removing impurities from the reaction system; and (e) releasing the anchor region of the reaction product from the temperature-sensitive carrier by converting the temperature-sensitive carrier to a liquid-phase state by changing the temperature of the reaction system.
The present invention provides a method of separating substances utilizing a solid phase wherein a substance fixed to a solid phase can be easily separated without the application of a chemical process, biochemical process, exposure to light, electrical excitation, or the like. Disclosed is a method of separating a reaction product generated by the reaction of a first substance and a second substance comprising the steps of: (a) mixing the first substance with a temperature-sensitive carrier residing in a liquid-phase state; (b) fixing an anchor region of the first substance to the temperature-sensitive carrier by converting the temperature-sensitive carrier to a solid-phase state by changing the temperature of the reaction system; (c) generating a reaction product by reacting the second substance with a reaction region of the first substance that is fixed to the temperature-sensitive carrier; (d) removing impurities from the reaction system; and (e) releasing the anchor region of the reaction product from the temperature-sensitive carrier by converting the temperature-sensitive carrier to a liquid-phase state by changing the temperature of the reaction system.