845673-97-4Relevant academic research and scientific papers
FATTY ACID DERIVATIVES FOR TREATING NON-ALCOHOLIC STEATOHEPATITIS
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Page/Page column 64, (2019/06/23)
The present disclosure provides a compound for use in therapeutic and/or prophylactic treatment of non-alcoholic steatohepatitis (NASH) and/or alcoholic steatohepatitis (ASH). The compound for use according to the invention, is an unsaturated fatty acid with an oxygen incorporated in the β-position, and further comprising an α-substituent. More particularly, the invention provides a compound for use in treatment of NASH and/or ASH, and a method using this, wherein the compound is of Formula (II), wherein R1, R2, R3, X, and Y are as defined in the specification; and wherein this compound may be administered alone or in combination with an additional active agent.
Synthesis of all-Z-1,6,9,12,15-octadecapenten-3-one, a vinyl ketone polyunsaturated marine natural product isolated from callysponga sp
Langseter, Anne Marie,Stenstroom, Yngve,Skattebool, Lars
, p. 3804 - 3812 (2014/04/17)
The synthesis of the marine natural product 1,6Z,9Z,12Z,15Z- octadecapentaen- 3-one (1) has been achieved by two different routes starting from the ethyl esters of eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA), respectively. Using EPA ethyl ester as starting material the polyunsaturated vinyl ketone lipid 1 was obtained in 17% overall yield.
Synthesis of docosahexaenoic acid derivatives designed as novel PPARγ agonists and antidiabetic agents
Itoh, Toshimasa,Murota, Itsuki,Yoshikai, Kazuyoshi,Yamada, Sachiko,Yamamoto, Keiko
, p. 98 - 108 (2007/10/03)
To discover novel peroxisome proliferator-activated receptor γ (PPARγ) agonists that could be used as antidiabetic agents, we designed docosahexaenoic acid (DHA) derivatives (2 and 3), which have a hydrophilic substituent at the C(4)-position, based on the crystal structure of the ligand-binding pocket of PPARγ. These compounds were synthesized via iodolactone as a key intermediate. We found that both DHA derivatives (2 and 3) showed PPARγ transactivation higher than, or comparable to, that of pioglitazone, which is a TZD derivative used as an antidiabetic agent. DHA derivatives related to these potent compounds 2 and 3 were also synthesized to study structure-activity relationships. Furthermore, 4-OH DHA 2, which shows strong PPARγ transcriptional activity, was separated as an optically pure form.
Syntheses of some polyunsaturated trifluoromethyl ketones as potential phospholipase A2 inhibitors
Holmeide, Anne Kristin,Skattebol, Lars
, p. 2271 - 2276 (2007/10/03)
The trifluoroketones were prepared as potential inhibitors of cPLA2. Reacting the alcohol with the bromoketone in dichloromethane as solvent and in the presence of silver oxide gave the epoxide. Oxidation with periodinane afforded the desired trifluoroketone in good yield. The presence of a strong broad band due to the OH stretching vibration in the infrared spectrum showed that the compound was formed essentially as the hydrate.
