Abstract:
Compositions and methods for treating macular degeneration and other forms of retinal disease whose etiology involves the accumulation of A2E and/or lipofuscin, and, more specifically, for preventing the formation and/or accumulation of A2E are disclosed
Abstract:
Styryl compounds useful for preparing biological detections probes, and the use of the Styryl compounds for the detection, discrimination and quantification of biological targets.
Abstract:
The present invention relates to a new class of non-fused thiophene derivatives and their uses for treating diseases such as infection, cancer, metabolic diseases, cardiovascular diseases, iron storage disorders and inflammatory disorders.
Abstract:
Compositions and methods for treating macular degeneration and other forms of retinal disease whose etiology involves the accumulation of A2E and/or lipofuscin, and, more specifically, for preventing the formation and/or accumulation of A2E are disclosed.
Abstract:
Compositions and methods for treating macular degeneration and other forms of retinal disease whose etiology involves the accumulation of A2E and/or lipofuscin, and, more specifically, for preventing the formation and/or accumulation of A2E are disclosed.
Abstract:
The present invention provides biaryl oxyacetic acid compounds which may be useful for treating inflammatory disorders, including disorders affecting the respiratory system and skin. The compounds provided include those of the general formula I:
Abstract:
A stimulus sensitive composition containing a compound capable of generating an acid or a radical on receipt of an external stimulus, the compound being represented by the following formula (I): wherein Y represents a group having a bridged cyclic structure; R1 and R2 each independently represent a hydrogen atom, an alkyl group or an aryl group; R1 and R2 may be taken together to form a ring; Y1 and Y2 each independently represent an alkyl group or an aryl group; Y1 and Y2 may be taken together to form a ring; and X− represents a non-nucleophilic anion.
Abstract translation:该刺激敏感组合物含有能够接收到外部刺激产生酸或基团的化合物,该化合物由下式(I)表示:其中Y表示具有桥连环结构的基团; R 1和R 2各自独立地表示氢原子,烷基或芳基; R 1和R 2可以一起形成环; Y 1和Y 2各自独立地表示烷基或芳基; Y 1和Y 2可以一起形成环; 而X - 代表非亲核阴离子。
Abstract:
New p-diaminobenzene derivative compounds of the formula (I): ##STR1## and physiologically compatible water soluble salts thereof are described, wherein X represents oxygen, sulfur, selenium or N-R9, wherein R9 represents hydrogen, an alkyl group, a hydroxyalkyl group, a phenyl group or an acetyl group; and the remaining R groups each represent variously hydrogen, hydroxy, amino, nitro, nitrile, alkyl, alkoxy, hydroxyalkyl, cyclic or aromatic groups, among others. Compositions for dyeing keratin fibers including a combination of coupler and developer substance are disclosed, in which the developer substance includes at least one of the new p-diaminobenzene derivative compounds.
Abstract:
A compound of the formula: ##STR1## wherein R.sup.11 is hydrogen, lower alkyl, haloloweralkyl, lower alkenyl, lower alkynyl or cycloalkyl and R.sup.21 is a group selected from the group consisting of: ##STR2## wherein R.sup.3 -R.sup.5, R.sup.31, R.sup.32, R.sup.41, R.sup.42 and R.sup.51 are as defined herein, and W is chlorine or bromine, is prepared by reacting a compound of the formula:Z--CH.sub.2 --CH.dbd.CH--W (I)wherein W is as defined above and Z is a leaving group, with an amine of the formula: ##STR3## wherein R.sup.11 and R.sup.21 are as defined above.
Abstract:
Novel, racemic and optically active phosphorus compounds of the formula ##STR1## wherein R signifies lower alkyl, lower alkoxy or a protected hydroxy group, R.sup.1 signifies a five membered heteroaromatic ring, R.sup.2 stands for lower alkyl or lower alkoxy and n represents the number 0, 1 or 2, are described. The compounds of formula I serve in the form of complexes with a metal of Group VIII as catalyst for asymmetric hydrogenations and for enantioselective hydrogen displacements in prochiral allylic systems.