NOVEL CONDENSED PYRIDINE OR CONDENSED PYRIMIDINE DERIVATIVE, AND MEDICINAL AGENT COMPRISING SAME
申请人:Morimoto Toshiharu
公开号:US20130102621A1
公开(公告)日:2013-04-25
The present invention relates to provision of a novel compound that has an activity of promoting insulin secretion from pancreatic β cells and thus is useful as a prophylaxis and/or therapeutic agent for diseases caused by hyperglycemia such as diabetes mellitus, and
the compound represented by the following formula (1):
wherein one of A and B represents a nitrogen atom and the other represents a nitrogen atom or CR
10
, X represents an oxygen atom, a sulfur atom or —(CH
2
)n-N(R
12
)—, Y represents an oxygen atom, a sulfur atom or —N(R
13
)—, and R
1
to R
9
each represent a hydrogen atom or another substituent, or a salt thereof, or a solvate of the compound or the salt.
POLYISOCYANATE COMPOSITION AND ISOCYANATE POLYMER COMPOSITION
申请人:Asahi Kasei Chemicals Corporation
公开号:EP2915803A1
公开(公告)日:2015-09-09
The present invention relates to a polyisocyanate composition comprising, on the basis of the total mass of the polyisocyanate composition, 97 weight % or more of a polyisocyanate, and 2.0 mass ppm or more and 1.0×104 mass ppm or less of a compound having at least one unsaturated bond in which the compound is a different compound from the polyisocyanate, or 5.0 mass ppm or more and 2.0×104 mass ppm or less of at least one inactive compound selected from the group consisting of a hydrocarbon compound, an ether compound, a sulfide compound, a halogenated hydrocarbon compound, a Si-containing hydrocarbon compound, a Si-containing ether compound, and a Si-containing sulfide compound.
ISOCYANATE COMPOSITION, ISOCYANATE POLYMER PRODUCTION METHOD, AND ISOCYANATE POLYMER
申请人:ASAHI KASEI KABUSHIKI KAISHA
公开号:EP3527603A1
公开(公告)日:2019-08-21
The present invention provides an isocyanate composition including an isocyanate compound having an ethylenically unsaturated bond, a compound represented by formula (1) (in the formula, R1 represents an a-valent organic group, R2 represents a monovalent organic group, a represents an integer of 1 or 2), and/or a compound having a UV absorption in a spectral region of a decamer or higher isocyanate measured by gel permeation chromatography; and an isocyanate composition including an isocyanate compound having an ethylenically unsaturated bond, or a compound having at least one unsaturated bond other than an unsaturated bond constituting an aromatic ring or an inert compound such as a hydrocarbon compound or the like and having a carbon-carbon unsaturated bond other than an unsaturated bond constituting an aromatic ring; or the like.
R1-(COO-R2)a (1)
ISOCYANATE COMPOSITION AND PRODUCTION METHOD FOR ISOCYANATE POLYMER
申请人:ASAHI KASEI KABUSHIKI KAISHA
公开号:EP3527600A1
公开(公告)日:2019-08-21
An isocyanate composition according to the present invention contains: a difunctional or more-functional isocyanate compound; and 1.0 ppm by mass to 1.0 × 104 ppm by mass, based on the isocyanate compound, of a compound having at least one unsaturated bond excluding unsaturated bonds constituting an aromatic ring, the compound being different from the isocyanate.
Polyisocyanate composition and isocyanate polymer composition
申请人:Asahi Kasei Kabushiki Kaisha
公开号:US10125212B2
公开(公告)日:2018-11-13
The present invention relates to a polyisocyanate composition comprising, on the basis of the total mass of the polyisocyanate composition, 97 weight % or more of a polyisocyanate, and 2.0 mass ppm or more and 1.0×104 mass ppm or less of a compound having at least one unsaturated bond in which the compound is a different compound from the polyisocyanate, or 5.0 mass ppm or more and 2.0×104 mass ppm or less of at least one inactive compound selected from the group consisting of a hydrocarbon compound, an ether compound, a sulfide compound, a halogenated hydrocarbon compound, a Si-containing hydrocarbon compound, a Si-containing ether compound, and a Si-containing sulfide compound.