Abstract:
Provided are: a dicyano N-heterocyclic compound represented by formula (I) (in the formula, R 3 represents an electron-donating group, and n represents the number of repetitions of the content in brackets and is 0 or 1), the compound having exceptional heat resistance and light emission characteristics; a light-emitting material; and a light-emitting element in which the same is used.
Abstract:
The present invention is directed to compounds of Formula I pharmaceutical compositions comprising the same, and their use in the inhibition of HIV protease, the inhibition of HIV replication, the prophylaxis of infection by HIV, the treatment of infection by HIV, and the prophylaxis, treatment, and delay in the onset or progression of AIDS.
Abstract:
The invention provides certain quinoxalines and aza-quinoxalines of the Formula (I), and their pharmaceutically acceptable salts, wherein J 1 , J 2 , R 1 , R 2 , R 3 , R 22 , R a , R b , R c , R d , X, Y, b, n, and q are as defined herein. The invention also provides pharmaceutical compositions comprising such compounds, and methods of using the compounds for treating diseases or conditions associated with with uncontrolled or inappropriate stimulation of CRTH 2 function.
Abstract:
The present invention relates to novel pyrimidine derivatives and their use in perfume compositions. The novel pyrimidine derivatives of the present invention are represented by the following formula:
wherein m and n are integers that when m is 0, n is 1; when m is 1, n is 0 or 1; or when m is 2, n is 0; wherein (CH)T" and (CH) n are each independently optionally substituted with a substituent selected from the group consisting of methyl and ethyl; wherein X is selected from the group consisting of N, 0, and S; and wherein R 1 and R z each independently represent H or a hydrocarbon group, or R 1 and R Z together represent a fused ring or a ring system, with the proviso that when R 1 is H, R 2 is not H.
Abstract:
Provided is a phthalocyanine compound which is halogen-free and which has a green hue, excellent resistance to organic solvents and acids, and high chroma. Also provided are a metal-free phthalocyanine compound or a metal phthalocyanine compound represented by specified general formula (1-1) or (1-2) and having a N,N'-disubstituted imidazolone structure or piperazinedione structure introduced therein, and a coloring composition including the compound and a synthetic resin. The phthalocyanine compound of the present invention exhibits a clear green color and is halogen-free, and is thus useful as a clear green pigment for coloring materials such as a coating material, plastic, a printing ink, rubber, leather, textile printing, a color filter, a jet ink, a heat transfer ink, etc.