5402-60-8Relevant articles and documents
PROCESS FOR PREPARING 2,6-DIALKYLPHENYLACETIC ACIDS
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, (2022/01/04)
The invention relates to a multi-stage process for preparing 2,6-dialkylphenylacetic acids of the general formula (I) by reacting 2,6-dialkylbromobenzenes with (1) magnesium, (2) a formamide, (3) an acid, (4) hydrogenation of the benzaldehyde obtained, (5
BENZODIAZEPINONE COMPOUNDS AND METHODS OF TREATMENT USING SAME
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Page/Page column 65, (2011/04/19)
The invention provides 1,4-benzodiazepinone compounds, pharmaceutical compositions, and methods of treating autoimmune disorders, chronic inflammatory disorders, and hyperproliferative disorders. For example, the 1,4-benzodiazepinone compounds and pharmaceutical compositions are contemplated to be useful for treating rheumatoid arthritis, graft-versus-host disease, inflammatory bowel disease, and the like.
BENZODIAZEPINONE COMPOUNDS USEFUL IN THE TREATMENT OF SKIN CONDITIONS
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Page/Page column 17, (2009/05/28)
The present invention provides a family of benzodiazepinone compounds and pharmaceutical compositions thereof. The present invention also provides methods of treating certain skin conditions, e.g., atopic dermatitis, rosacea, or psoriasis, by administering a benzodiazepinone and methods of reducing the proliferation of keratinocyte cells by exposing such cells to a benzodiazepinone.
Synthesis and molecular structures of zirconium and hafnium complexes bearing dimethylsilandiyl-bis-2,4,6-trimethylindenyl and dimethylsilandiyl-bis- 2-methyl-4,6-diisopropylindenyl ligands
Izmer, Vyacheslav V.,Sorokin, Denis A.,Kuz'Mina, Lyudmila G.,Churakov, Andrei V.,Howard, Judith A.K.,Voskoboynikov, Alexander Z.
, p. 1067 - 1079 (2007/10/03)
Zirconium and hafnium ansa-complexes containing 2,4,6-trialkyl-substituted indenyl fragments were synthesized and unambiguously characterized. Mixtures of rac- and meso-Me2Si(2-Me-4,6-R2C9H 3-η5)2MCl2, where R = Me, i-Pr and M = Zr, Hf, were obtained by a treatment of MCl4 by dilithium salts of the respective bis(2,4,6-trialkylindenyl)dimethylsilanes in toluene. Alternatively, better yields of the same complexes can be obtained by the reaction between metal tetrachlorides and indenyl-tin derivatives gave the desired ansa-metallocenes. All rac- and meso-complexes of Zr and Hf were isolated in an analytically pure form, and six of these ansa-metallocenes were characterized by X-ray crystal structure analysis.
COMPOUNDS FOR THE TREATMENT OF METABOLIC DISORDERS
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Page 30, (2008/06/13)
Agents useful for the treatment of various metabolic disorders, such as insulin resistance syndrome, diabetes, hyperlipidemia, fatty liver disease, cachexia, obesity, atherosclerosis and arteriosclerosis are disclosed. Formula (I), wherein n is 1 or 2; m is 0 or 1; q is 0 or 1; t is 0 or 1; R5 is alkyl having from 1 to 3 carbon atoms; R9 is hydrogen, halo, alkyl having from 1 to 3 carbon atoms, or alkoxy having from 1 to 3 carbon atoms; A is phenyl, unsubstituted or substituted by 1 or 2 groups selected from: halo, alkyl having 1 or 2 carbon atoms, perfluoromethyl, alkoxy having 1 or 2 carbon atoms, and perfluoromethoxy; or cycloalkyl having from 3 to 6 ring carbon atoms wherein the cycloalkyl is unsubstituted or one or two ring carbons are independently mono-substituted by methyl or ethyl; or a 5 or 6 membered heteroaromatic ring having 1 or 2 ring heteroatoms selected from N, S and 0 and the heteroaromatic ring is covalently bound to the remainder of the compound of formula I by a ring carbon; and X is -CH2-, Q is -OR1and R1 is methyl or ethyl; or X is -CH2CR12R13- or - CH2CH(NHAc)-wherein each of R12 and R13is independently hydrogen or methyl, Q is OR1 and R1 is hydrogen or alkyl having from 1 to 7 carbon atoms; or X is -CH2CH2- and Q is NR10R1'wherein one of R10 and R11is hydrogen, alkyl having from 1 to 3 carbon atoms or hydroxy, and the other is hydrogen. Alternatively, when R1 is hydrogen, the biologically active agent can be a pharmaceutically acceptable salt of the compound of Formula (I).
Structure-activity relationship of small-sized HIV protease inhibitors containing allophenylnorstatine
Mimoto, Tsutomu,Kato, Ryohei,Takaku, Haruo,Nojima, Satoshi,Terashima, Keisuke,Misawa, Satoru,Fukazawa, Tominaga,Ueno, Takamasa,Sato, Hideharu,Shintani, Makoto,Kiso, Yoshiaki,Hayashi, Hideya
, p. 1789 - 1802 (2007/10/03)
We designed and synthesized a new class of peptidomimetic human immunodeficiency virus (HIV) protease inhibitors containing a unique unnatural amino acid, allophenylnorstatine [Apns; (2S,3S)-3-amino-2-hydroxy- 4-phenylbutyric acid], with a hydroxymethylcarbonyl (HMC) isostere as the active moiety. A systematic evaluation of structure - activity relationships for HIV protease inhibition, anti-HIV activities, and pharmacokinetic profiles has led to the delineation of a set of structural characteristics that appear to afford an orally available HIV protease inhibitor. Optimum structures, exemplified by 21f (JE-2147), incorporated 3-hydroxy-2- methylbenzoyl groups as the P2 ligand, (R)-5,5-dimethyl-1,3-thiazolidine-4- carbonyl (Dmt) residue at the P1' site, and 2-methylbenzylcarboxamide group as the P2' ligand. The present study demonstrated that JE-2147 has potent antiviral activities in vitro and exhibits good oral bioavailability and plasma pharmacokinetic profiles in two species of laboratory animals.
Synthesis of regioisomeric dimethylbenzyl mercapturic acids anticipated from the metabolism of 1,2,3-trimethylbenzene
Tsujimoto, Yuji,Noda, Tsutomu,Shimizu, Mitsuru,Moriwaki, Hiroshi,Tanaka, Masanobu
, p. 2065 - 2070 (2007/10/03)
The synthesis of two regioisomeric mercapturic acids, N-acetyl-S -(2,3-dimethylbenzyl)-L-cysteine and N-acetyl-S-(2,6-dimethylbenzyl)-L-cysteine, was undertaken to investigate the operation of mercapturic acid pathway in the metabolism of 1,2,3-trimethylbenzene. The method applied was based on that we described recently in the synthesis of mercapturic acids derived from m- and p-xylenes.
Ultrasound-Mediated Synthesis and Mass Spectrometric Fragmentation of Dimethyl-Substituted 1,2-Diphenylethanols, Convenient Dimethylstilbene Precursors
Burkow, Ivan C.,Sydnes, Leiv K.,Ubeda, Danielle C. N.
, p. 235 - 244 (2007/10/02)
1,2-Diarylethanols were obtained in high yields by ultrasonic irradiation of mixtures of lithium sand, benzylic chlorides, and arenecarbaldehydes or aryl methyl ketones.The mass spectra of the alcohols contained dominant peaks for species formed by dehydration, α-cleavage processes and rearrangement involving hydrogen transfer.Acid-catalyzed dehydration of the alcohols gave the corresponding stilbenes in quantitative yields.
ARYLMETHYL ISOCYANATES
Kozhushko, B. N.,Lomakina, A. V.,Paliichuk, Yu. A.,Shokol, V. A.
, p. 654 - 660 (2007/10/02)
Chloromethyl isocyanate reacts readily with aromatic hydrocarbons in the presence of anhydrous ferric chloride or other catalysts of the Friedel-Crafts reaction with the formation of arylmethyl isocyanates.The latter add alcohols and amines readily, being converted into the corresponding substituted urethanes and ureas.When heated in the presence of catalytic amounts of 1,3-dimethylphosphol-3-ene they give substituted carbodiimides.
Antihypertensive Activity of 6-Arylpyridopyrimidin-7-amine Derivatives
Bennett, Lawrence R.,Blankley, C. John,Fleming, Robert W.,Smith, Ronald D.,Tessman, Deirdre K.
, p. 382 - 389 (2007/10/02)
A series of 51 6-arylpyridopyrimidin-7-amine derivatives was prepared and evaluated for antihypertensive activity in the conscious spontaneously hypertensive rat.A number of these compounds, notably 6-(2,6-dichlorophenyl)-2-methylpyridopyrimidin-7-amine (36), lowered blood pressure in these rats in a gradual and sustained manner to normotensive levels at oral doses of 10-50 mg/kg.Normalized blood pressure levels could then be maintained by single daily oral doses.The effect of structural variation in the 6-aryl group and in the 2 and 4 positions of the pyridopyrimidine ring on activity is reported and discussed.