Patent classifications
C07C57/58
RESIST COMPOSITION AND PATTERNING PROCESS
A resist composition comprising a base polymer and a sulfonium salt of iodized benzoic acid offers a high sensitivity and minimal LWR independent of whether it is of positive or negative tone.
SUBSTITUTED AROMATIC COMPOUNDS AND PHARMACEUTICAL COMPOSITIONS FOR TISSUE SELF-REPAIR AND REGENERATION
Described herein are compounds of Formula I, or pharmaceutically acceptable salts thereof, or combinations thereof, as well as uses thereof. Such uses include promoting tissue self-repair or tissue regeneration of an organ, stimulating the generation of tissue growth, modulating (e.g. increasing) the level of a tissue-repair marker, treating physical injury in an organ, tissue, or cell, promoting wound healing as well as anti-aging applications. Corresponding compositions, methods and uses are also described. Formula I wherein A is C.sub.5 alkyl, C.sub.6 alkyl, C.sub.5 alkenyl, C.sub.6 alkenyl, C(O)—(CH.sub.2).sub.n—CH.sub.3 or CH(OH)—(CH.sub.2).sub.n—CH.sub.3 wherein n is 3 or 4; R.sub.1 is H, F of OH; R.sub.2 is H, F, OH, C.sub.5 alkyl, C.sub.6 alkyl, C.sub.5 alkenyl, C.sub.6 alkenyl, C(O)—(CH.sub.2).sub.n—CH.sub.3 or CH(OH)—(CH.sub.2).sub.n—CH.sub.3 wherein n is 3 or 4; R.sub.3 is H, F, OH, or CH.sub.2Ph; R.sub.4 is H, F or OH; Q is 1) (CH.sub.2),C(O)OH wherein m is 1 or 2 2) CH(CH.sub.3)C(O)OH, 3) C(CH.sub.3).sub.2C(O)OH, 4) CH(F)—C(O)OH, 5) CF.sub.2—C(O)OH or 6) C(O)—C(O)OH.
##STR00001##
Process and intermediates for the preparation of bilastine
The invention relates to a process for preparing a compound of (III) ##STR00001## wherein X is a leaving group; and R.sup.1 is C.sub.1-C.sub.6 alkyl;
which comprises oxidative rearrangement of a compound of formula (II) or a solvate thereof ##STR00002## Compounds of formula (III) are key intermediates in the synthesis of Bilastine.
Process and intermediates for the preparation of bilastine
The invention relates to a process for preparing a compound of (III) ##STR00001## wherein X is a leaving group; and R.sup.1 is C.sub.1-C.sub.6 alkyl;
which comprises oxidative rearrangement of a compound of formula (II) or a solvate thereof ##STR00002## Compounds of formula (III) are key intermediates in the synthesis of Bilastine.
Method for producing (3S)-3-(4-chloro-3-{[(2S,3R)-2-(4- chlorophenyl)-4,4,4-trifluoro-3-methylbutanoyl]amino}phenyl)-3-cyclo-propylpropanoic acid and the crystalline form thereof for use as a pharmaceutical ingredient
The present invention relates to a novel and improved process for preparing (3S)-3-(4-chloro-3-{[(2S,3R)-2-(4-chlorophenyl)-4,4,4-trifluoro-3-methylbutanoyl]amino}phenyl)-3-cyclopropylpropanoic acid of the formula (I), to the compound of the formula (I) in crystalline form and to their use for the treatment and/or prevention of diseases, in particular for the treatment and/or prevention of cardiovascular, cardiopulmonary and cardiorenal disorders.
Method for producing (3S)-3-(4-chloro-3-{[(2S,3R)-2-(4- chlorophenyl)-4,4,4-trifluoro-3-methylbutanoyl]amino}phenyl)-3-cyclo-propylpropanoic acid and the crystalline form thereof for use as a pharmaceutical ingredient
The present invention relates to a novel and improved process for preparing (3S)-3-(4-chloro-3-{[(2S,3R)-2-(4-chlorophenyl)-4,4,4-trifluoro-3-methylbutanoyl]amino}phenyl)-3-cyclopropylpropanoic acid of the formula (I), to the compound of the formula (I) in crystalline form and to their use for the treatment and/or prevention of diseases, in particular for the treatment and/or prevention of cardiovascular, cardiopulmonary and cardiorenal disorders.
Efficient process for the preparation of sitagliptin
Object of the present invention is an efficient process for the preparation of the active pharmaceutical ingredient Sitagliptine and the 2,4,5-trifluorophenylacetic acid (TFAA) and salt thereof, which is a key intermediate for the synthesis of Sitagliptine. ##STR00001##
Efficient process for the preparation of sitagliptin
Object of the present invention is an efficient process for the preparation of the active pharmaceutical ingredient Sitagliptine and the 2,4,5-trifluorophenylacetic acid (TFAA) and salt thereof, which is a key intermediate for the synthesis of Sitagliptine. ##STR00001##
a-Substituted Phenyl Structure-Containing Compound, Preparation Method Thereof, and Disinfectant
The disclosure relates to the technical field of sterilizing and disinfecting materials, and specifically relates to an α-substituted phenyl structure-containing compound, a preparation method thereof, and a disinfectant. The α-substituted phenyl structure-containing compound according to the disclosure could achieve a bactericidal effect by promoting the coagulation and denaturation of the protein of pathogenic microorganisms. In particular, it has a good killing effect on pathogenic bacteria such as Escherichia coli, Staphylococcus aureus, Pseudomonas aeruginosa, and Bacillus subtilis var. niger spores. Besides, it has no corrosive effect on metals, no irritating odor, good water solubility, and is green and environmentally friendly. Therefore, it could be widely used in various industries as an effective ingredient of a disinfectant.
Method for Producing (3S)-3-(4-chloro-3-{[(2S,3R)-2-(4-chlorophenyl)-4,4,4-trifluoro-3-methylbutanoyl]amino}phenyl)-3-cyclo-propylpropanoic Acid and the Crystalline Form Thereof for Use as a Pharmaceutical Ingredient
The present invention relates to a novel and improved process for preparing (3S)-3-(4-chloro-3-{[(2S,3R)-2-(4-chlorophenyl)-4,4,4-trifluoro-3-methylbutanoyl]amino}phenyl)-3-cyclopropylpropanoic acid of the formula (I), to the compound of the formula (I) in crystalline form and to their use for the treatment and/or prevention of diseases, in particular for the treatment and/or prevention of cardiovascular, cardiopulmonary and cardiorenal disorders.