167760-75-0Relevant articles and documents
Preparation method of trifluoromethylated aniline compound
-
Paragraph 0140-0148, (2020/12/30)
The invention provides a preparation method of a trifluoromethylated aniline compound shown in a formula (IIA) or a formula (IIB). The method comprises the following steps: by taking a mixed solvent of DMF and water in a volume ratio of 1:(1-4) as a reaction medium, adding an aniline compound shown in a formula (IA) or a formula (IB), 1-(trifluoromethyl)-1,2-benziodoxol-3-(1H)-one and a photocatalyst, and reacting for 2-6 hours at room temperature under blue light; and carrying out post-treatment on the obtained reaction mixture to obtain the trifluoromethylated aniline compound as shown in the formula (IIA) or the formula (IIB). According to the method, by the photocatalyst, the reaction is driven to be carried out under the irradiation of visible light, the reaction conditions are mild,the site selectivity is high, the reaction is efficient, green and environment-friendly, the reaction yield can reach 90%, and the product can be prepared by only one step.
ISOXAZOLYL-CARBONYLOXY AZABICYCLO[3.2.1]OCTANYL COMPOUNDS AS FXR ACTIVATORS
-
Paragraph 00335, (2018/09/25)
The disclosure relates to activators of FXR useful in the treatment of autoimmune disorders, liver disease, intestinal disease, kidney disease, cancer, and other diseases in which FXR plays a role, having the Formula (I): wherein L1, L2, A, B, R1, R2, R3, and R4 are described herein.
ALKYNE COMPOUNDS AS S-NITROSOGLUTATHIONE REDUCTASE INHIBITORS
-
, (2016/05/02)
Provided are compounds of formula (Ia) and pharmaceutically acceptable salts thereof, wherein A, B, R 1, R 2, m and n are as defined herein, which are active as inhibitors of S-Nitrosoglutathione reductase (GSNOR). These compounds prevent, inhibit, or suppress the action of GSNOR and are therefore useful in the treatment of GSNOR mediated diseases, disorders, syndromes or conditions such as, e.g., pulmonary hypertension, acute respiratory distress syndrome (ARDS), asthma, bronchospasm, cough, pneumonia, pulmonary fibrosis, interstitial lung diseases, cystic fibrosis and chronic obstructive pulmonary disease (COPD).
A for the preparation of ortho-trifluoromethyl-aniline or its derivatives (by machine translation)
-
Paragraph 0023-0024, (2016/10/24)
The invention discloses a method for preparing o-trifluoromethyl phenylamine and derivatives thereof. According to the method, phenylamine or a phenylamine derivative serving as raw material reacts with a trivalent iodine reagent compound 2 in a solution under the protection of argon or nitrogen and illumination condition in the presence of tri(2-phenylpyridine)-iridium [Ir(ppy)3] serving as a catalyst to produce o-trifluorophenylamine or derivatives thereof 3, wherein the trivalent iodine reagent compound 2 has a structure shown in the specification. The method is mild in reaction conditions, the amino does not need to be protected, and trifluoromethyl substituted phenylamine or phenylamine derivatives can be directly obtained.
Visible-light-promoted radical C-H trifluoromethylation of free anilines
Xie, Jin,Yuan, Xiangai,Abdukader, Ablimit,Zhu, Chengjian,Ma, Jing
supporting information, p. 1768 - 1771 (2014/04/17)
The trifluoromethyl-substituted anilines are biologically active compounds and useful building blocks. In this communication, we have developed the first visible-light-induced radical trifluoromethylation of free anilines with the commercially available and easily handled Togni reagent at room temperature. The resulting products were successfully transformed into a variety of valuable fluorine-containing molecules and heterocyclic compounds. This protocol provides an economical and powerful route to trifluoromethylated free anilines.
ALGORITHM FOR DESIGNING IRREVERSIBLE INHIBITORS
-
, (2010/08/07)
The invention is an algorithm and method for designing an inhibitor that covalently binds a target polypeptide. The algorithm and method can be used to rapidly and efficiently convert reversible inhibitors into irreversible inhibitors.
CARBOXYL- OR HYDROXYL-SUBSTITUTED BENZIMIDAZOLE DERIVATIVES
-
Page/Page column 31, (2009/07/10)
This invention relates to novel carboxyl- or hydroxyl-substituted benzimidazole derivatives of formula (I) wherein R1 to R6 are as defined in the description and in the claims, as well as physiologically acceptable salts and esters thereof. These compounds bind to FXR and can be used as medicaments.
HETEROARYLAMIDE LOWER CARBOXYLIC ACID DERIVATIVE
-
Page/Page column 248, (2009/02/10)
To provide a novel compound which has S1P receptor agonistic activity, exhibits excellent immunosuppressing effect, gives less adverse side effects, and can be orally administered. The invention provides a compound represented by general formula (I) (wherein A is a single bond, -O-, or - CH2-; R1 represents a hydrogen atom or a C1-C6 alkyl group, and V represents any one group selected from among the following groups (1) to (3) : (1) -G1-, (2) -G2-N(R2) -G3-, and (3) a group represented by formula 2, wherein each of Z1 and Z2 represents a hydrogen atom or a C1-C6 alkyl group, Z3 represents a hydrogen or the like, Q represents -CH2-O- or the like, and Y represents a group represented by foumula 3, a salt thereof, or a solvate thereof.
THIAZOLYL-DIHYDRO-CYCLOPENTAPYRAZOLE
-
Page/Page column 16, (2008/06/13)
Disclosed are compounds of general formula (I), wherein the groups R1, R2, Ra and Rb have the meanings given in the claims and specification, the tautomers, racemates, enantiomers, diastereomers and the mixtures