167216-17-3Relevant academic research and scientific papers
BICYCLIC COMPOUNDS
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Paragraph 00505, (2020/10/28)
Provided herein are compounds and pharmaceutical compositions comprising said compounds that are useful for treating cancers. Specific cancers include those that are mediated by YAP/TAZ or those that are modulated by the interaction between YAP/TAZ and TEAD.
APOPTOSIS SIGNAL-REGULATING KINASE INHIBITORS AND USES THEREOF
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Paragraph 00597, (2019/04/09)
Described herein are ASK1 inhibitors and pharmaceutical compositions comprising said compounds. The subject compounds and compositions are useful for the treatment of blood disease, autoimmune disorders, pulmonary disorders, hypertension, inflammatory diseases, fibrotic diseases, diabetes, diabetic nephropathy, renal diseases, respiratory diseases, cardiovascular diseases, acute lung injuries, acute or chronic liver diseases, and neurodegenerative diseases.
MACROCYCLIC COMPOUNDS AS TRK KINASE INHIBITORS AND USES THEREOF
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Paragraph 258, (2019/05/30)
The present disclosure describes novel TRK kinase inhibitors and methods for preparing them. The pharmaceutical compositions comprising such TRK kinase inhibitors and methods of using them for treating cancer, infectious diseases, and other disorders are also described.
Preparation method for R-3-aminobutanol
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Paragraph 0090; 0091, (2018/09/08)
The invention relates to a preparation method for R-3-aminobutanol. The preparation method specifically comprises the following steps: (a) reacting R-3-aminobutyric acid with di-tert-butyl carbonate in the presence of a polar solvent so as to form N-Boc-(R)-3-aminobutyric acid; (b) reducing N-Boc-(R)-3-aminobutyric acid in the presence of a reducing agent and Lewis acid so as to form N-Boc-(R)-3-aminobutanol; and (c) subjecting N-Boc-(R)-3-aminobutanol to a Boc removal in the presence of an acid solvent so as to form R-3-aminobutanol. The preparation method of the invention is simple in process, low in cost, friendly to environment, easier for industrial production and worth promotion.
Preparation method of (R)-3-aminobutanol
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Paragraph 0022; 0023; 0024, (2017/08/29)
The invention relates to the technical field of synthesis of drug intermediates and particularly relates to a preparation method of dolutegravir intermediate (R)-3-aminobutanol, comprising: using 3-(Boc-amino)butyric acid as a starting material, chirally splitting to obtain a compound of formula I; reducing with sodium borohydride and Lewis acid to obtain a compound of formula II; performing amino deprotection to obtain (R)-3-aminobutanol. The materials used herein are low in price and easy to obtain, the reaction conditions are mild, the safety is reliable, process stability is high, the yield is high, optical purity is high, and the preparation method is green and suitable for industrial production.
MOLECULES HAVING PESTICIDAL UTILITY, AND INTERMEDIATES, COMPOSITIONS, AND PROCESSES, RELATED THERETO
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Paragraph 0537-0538, (2017/09/02)
This disclosure relates to the field of molecules having pesticidal utility against pests in Phyla Arthropoda, Mollusca, and Nematoda, processes to produce such molecules, intermediates used in such processes, compositions containing such molecules, and processes of using such molecules and compositions against such pests. These molecules and compositions may be used, for example, as acaricides, insecticides, miticides, molluscicides, and nematicides. This document discloses molecules having the following formula (“Formula One”).
BICYCLIC PYRIMIDONE COMPOUNDS AS INHIBITORS OF LP-PLA2
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, (2014/08/07)
The present invention relates to novel pyrimido[1,6-a]pyrimidin-6(2H)-one compounds that inhibit Lp-PLA2 activity, processes for their preparation, to compositions containing them and to their use in the treatment of diseases associated with the activity of Lp-PLA2, for example atherosclerosis, Alzheimer's disease.
NOVEL RUTHENIUM CARBONYL COMPLEX HAVING TRIDENTATE LIGAND, ITS PRODUCTION METHOD AND USE
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Page/Page column 11, (2011/10/12)
The present invention relates to a ruthenium carbonyl complex that is represented by the following Formula (1): [in-line-formulae]RuXY(CO)(L)??(1)[/in-line-formulae](in the Formula (1), X and Y, which may be the same or different from each other, represent an anionic ligand and L represents a tridentate aminodiphosphine ligand which has two phosphino groups and a —NH— group), its production method, and a method for production of alcohols by hydrogenation-reduction of ketones, esters, and lactones using the complex as a catalyst. The ruthenium carbonyl complex of the invention has a high catalytic activity and it can be easily prepared and handled.
A homogeneous catalyst for reduction of optically active esters to the corresponding chiral alcohols without loss of optical purities
Kuriyama, Wataru,Ino, Yasunori,Ogata, Osamu,Sayo, Noboru,Saito, Takao
supporting information; experimental part, p. 92 - 96 (2010/06/17)
A ruthenium complex was found to catalyze the hydrogen reduction of esters under mild and neutral conditions. A variety of optically active esters can be reduced to the corresponding alcohols in excellent yield without loss of their optical purity or causing undesirable side reactions. Hydrogen reduction needs such simple operations - reaction, concentration, and purification - that the violent quench step and extraction step, which accompany conventional sodium borohydride or lithium aluminum hydride reduction, can be omitted.
Stereoselective synthesis of 2,6-disubstituted piperidines using the iridium-catalyzed allylic cyclization as configurational switch: Asymmetric total synthesis of (+)-241 D and related piperidine alkaloids
Gnamm, Christian,Krauter, Caroline M.,Broedner, Kerstin,Helmchen, Guenter
scheme or table, p. 2050 - 2054 (2009/09/06)
Total stereoselective synthesis of the dendrobate alkaloid (+)-241D, its C6-epimer, and a spruce alkaloid, was presented. The configurational switch allows preparation of each of the eight stereoisomers with high selectivity, due to availability of enanti
