摘要:
Provided are a lithium-manganese-nickel composite oxide carrying an organic phosphate with a high capacity and a high cycle characteristic when used as a positive electrode active material of a secondary battery, a method for producing the same, and also a nonaqueous electrolyte secondary battery using the lithium-manganese-nickel composite oxide as a positive electrode active material. The positive electrode active material for a nonaqueous electrolyte secondary battery, wherein an organic phosphite compound or an organic phosphate compound having an organic functional group composed of an alkyl group, an aryl group, and the like adheres to a part or the entire of a particle surface of the lithium-manganese-nickel composite oxide represented by general formula: Li t Mn 2-x-y Ni x M y O 4 (wherein 0.96
摘要:
The invention relates to novel compounds for the curing and accelerated curing of epoxy resins according to the formula (I), in which for the groups R 1 , R 2 , R 3 , R 6 , X and the indices m, n, p, the following applies at the same time or independently of one another: R 1 , R 2 = hydrogen or alkyl at the same time or independently of each other, R 3 = alkyl, aryl, -O-aryl, -O-alkylaryl, or -O-arylalkyl, R 6 = hydrogen, alkyl, or -NHC(0)NR 1 R 2 , X = oxygen or sulfur, m = 1, 2, or 3, and n = 0, 1, or 2, wherein: m + n = 3 and p + 0, 1, or 2.
摘要:
A 4,6-hexadecadiene-2,4-dicarboxylic acid derivative represented by the following general formula (I) or a pharmaceutically acceptable salt thereof, each of which has an anti-tumor activity, and the like, are provided. [wherein, R 1 represents hydroxy, -OR 3 (wherein R 3 represents optionally substituted lower alkyl or an optionally substituted aliphatic heterocyclic group), or - NR 4 R 5 (wherein R 4 and R 5 may be the same or different, and each represents a hydrogen atom or optionally substituted lower alkyl) and R 2 represents hydroxy or -OR 6 (wherein R 6 represents optionally substituted lower alkyl or optionally substituted aralkyl)]
摘要:
A 4,6-hexadecadiene-2,4-dicarboxylic acid derivative represented by the following general formula (I) or a pharmaceutically acceptable salt thereof, each of which has an anti-tumor activity, and the like, are provided.
[wherein, R 1 represents hydroxy, -OR 3 (wherein R 3 represents optionally substituted lower alkyl or an optionally substituted aliphatic heterocyclic group), or - NR 4 R 5 (wherein R 4 and R 5 may be the same or different, and each represents a hydrogen atom or optionally substituted lower alkyl) and R 2 represents hydroxy or -OR 6 (wherein R 6 represents optionally substituted lower alkyl or optionally substituted aralkyl)]
摘要:
Disclosed herein are methods for recovering diphosphite-containing compounds from mixtures comprising organic mononitriles and organic dinitriles, using liquid-liquid extraction. Also disclosed are pre-treatments to enhance extractability of the diphosphite-containing compounds.
摘要:
Embodiments of the invention include a phosphorus containing flame retardant which may be the reaction product of a reaction mixture where the reaction mixture includes at least one first polyol and at least one phosphorus containing compound having the general formula (1), (2) or combination thereof:
摘要:
The present invention includes methods for the synthesis of sphingomyelins and dihydrosphingomyelins. The present invention also includes methods for the synthesis of sphingosines and dihydrosphingosines. The present invention further includes methods for the synthesis of ceramides and dihydroceramides.
摘要:
The present invention relates to a phosphorous acid compound represented by formula (I):
wherein R 1 represents a C 1-8 alkyl group, a C 5-8 cycloalkyl group, a C 6-12 alkyl cycloalkyl group, a C 7-12 aralkyl group or a C 6-12 aryl group; R 2 represents a hydrogen atom or a C 1-3 alkyl group; and R 3 represents a C 3-25 alkylene group, a stabilizer for organic materials containing the phosphorous acid compound, a method for stabilizing an organic material in which the phosphorous acid compound is added to the organic material, and a stabilized organic material composition containing an organic material and the phosphorous acid ester compound.