摘要:
The present invention provides a salt of a substituted pyridine compound which has excellent CETP inhibition activity and is useful as a medicament. The present invention provides a salt of a compound represented by general formula (I):
wherein R 1 is optionally substituted alkoxy or the like.
摘要:
This invention provides a CO 2 desorption catalyst that has an excellent CO 2 desorption activity and that can be used to replace metal filler. This invention provides a CO 2 desorption catalyst comprising an inorganic powder or inorganic powder compact, the inorganic powder or inorganic powder compact having a BET specific surface area of 7 m 2 /g or more.
摘要:
The invention provides a method for producing an optically active α,-substituted-β-amino acid represented by formula (2), the method comprising a step in which an optical isomer mixture of an α-substituted-β-amino acid ester represented by formula (1) is subjected to asymmetric hydrolysis by using an enzyme and such capable of asymmetrically hydrolyzing the ester site of said optical isomer mixture.
(In the formulae, R 1 represents an acyl group, a carboxyl group, or a carboxamide group; R 2 represents an alkyl group, an aryl group, an aralkyl group, a cyclic ether group, or the like; R 3 represents an optionally-substituted C 1 to C 20 hydrocarbon group; R 4 represents an alkyl group; X represents an oxygen atom or a sulfur atom; and * represents the asymmetric center.)
摘要翻译:本发明提供一种制备由式(2)表示的光学活性的±, - 取代-2-氨基酸的方法,该方法包括以下步骤:将由 - 取代的2-氨基酸酯的光学异构体混合物 式(1)通过使用酶进行不对称水解,并且能够不对称地水解所述光学异构体混合物的酯位点。 (式中,R 1表示酰基,羧基或羧酰胺基; R 2表示烷基,芳基,芳烷基,环状醚基等); R 3表示可以具有 取代的C 1至C 20烃基; R 4表示烷基; X表示氧原子或硫原子; *表示不对称中心。
摘要:
A laminated surface covering including a facing material made of vinyl and a backing material comprising a rubber component. The rubber component comprising at least a matrix of bonded rubber granules. A bonding material disposed between the facing material and the backing material. The facing material configured to melt at a temperature between 165°F and 210°F infiltrating the backing material thereby essentially encasing the rubber granules of the matrix and providing fire retardation and smoke suppression qualities.
摘要:
A table assembly comprising at least a first leg member that forms a leg opening and a first support surface and a rigid elongated channel member that forms a channel that extends between first and second ends, at least the first end forming a wire passing opening suitable to pass wires into and out of the channel, the first end supportable by the first support surface in at least first and second different locations, wherein, when the channel is supported by the support surface at either of the first and second different positions, the wire passing opening is aligned with the leg opening so that wires can pass through the leg opening and into the channel.
摘要:
The use of a colloidal silica having a specific surface area greater than 300 m2/g in a gas barrier coating additionally comprising polyvinyl alcohol and/or ethylene vinyl alcohol copolymer and/or a silylated derivative thereof improves wet bond strength.
摘要:
A compound represented by the following general formula (I) or a pharmacologically acceptable salt thereof, wherein A represents a C3 to C12 cycloalkyl group which may be substituted by one to three selected from a fluoro group, a hydroxy group, a C1 to C6 alkyl group, etc; R 1 , R 2 , and R 3 each independently represent a hydrogen atom, a fluoro group, or a C1 to C6 alkyl group; R 4 represents a hydrogen atom or a prodrug group; and Y represents -CH 2 -CHR 5 -CH 2 -NHR 6 (wherein R 5 represents a hydrogen atom, a C1 to C6 alkyl group, or a C1 to C6 alkoxy group, and R 6 represents a hydrogen atom or a prodrug group), or the like exhibits excellent TAFIa inhibitory activity and is useful as a therapeutic drug for myocardial infarction, angina pectoris, acute coronary syndrome, cerebral infarction, deep vein thrombosis, pulmonary embolism, and the like.
[wherein, R 1 represents a halogen atom, or the like, R 2 represents a hydrogen atom, or the like, R 3 and R 4 , each independently, represent a hydrogen atom, a C 1-4 alkyl group, or the like, R 5 represents a hydrogen atom, a halogen atom, or the like, R 6 represents a hydrogen atom, a halogen atom, or the like, R 7 and R 8 , each independently, represent a hydrogen atom, a halogen atom, or the like, R 9 and R 10 , each independently, represent a hydrogen atom, a C 1-4 alkyl group, R 11 and R 12 , each independently, represent a hydrogen atom, a C 1-4 alkyl group, or the like, X represents an oxygen atom, a group -CH 2 -, or the like, Y represents a nitrogen atom, a group =CH-, or the like, and Z represents a nitrogen atom, or the like] or a pharmacologically acceptable salt thereof, which has an excellent suppressive action on platelet aggregation, and is useful for prevention and/or treatment of thromboembolism.