Liquid crystal compound having difluoromethyleneoxy, liquid crystal composition and liquid crystal display device
US-2015376502-A1 · Dec 31, 2015 · US
US9260406B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9260406-B2 |
| Application number | US-201313788768-A |
| Country | US |
| Kind code | B2 |
| Filing date | Mar 7, 2013 |
| Priority date | Jan 18, 2007 |
| Publication date | Feb 16, 2016 |
| Grant date | Feb 16, 2016 |
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Specifically useful stereoisomers of 1,3-dioxane derivatives are described and their use in the treatment of a disease or condition dependent on PPAR modulation, such as diabetes, cancer, inflammation, neurodegenerative disorders and infections as well as their use in the treatment of a disease related to TP, such as cardiovascular diseases.
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The invention claimed is: 1. A compound of formula X or a pharmaceutically acceptable salt thereof wherein A is a branched or linear carbon chain of 3 to 7 carbons, optionally containing 1 or 2 double bonds; and W is COOH, C(O)NH—OH, NH 2 , SO 3 H, OSO 3 H, an aromatic group (optionally substituted with COOH, OH or NH 2 ) or —C(O)-Rd, wherein Rd is —NH—C 1-6 -alkyl (branched or linear), —O—C 1-6 -alkyl (branched or linear) or a saccharide; and Ar is a phenyl, or a 5 or 6 membered heterocyclic aromatic group optionally substituted with O-Rc, wherein Rc is C 1-6 -alkyl (branched or linear), —C(O)—C 1-6 -alkyl (branched or linear), —CH(O), a saccharide or —H; and Rb is 2-6 C alkenyl, 1 -8 C alkyl optionally substituted with up to three halogeno substituents, saccharide, pentafluorophenyl, aryl or aryl( 1-4 C)alkyl, the latter two of which may optionally have up to five substituents selected from halogeno, ( 1-6 C)alkyl, branched or linear ( 1-6 C)alkoxy, ( 1-4 C)alkylenedioxy, trifluoromethyl, cyano, nitro, hydroxyl, ( 2-6 C)alkanoyloxy, ( 1-6 C)alkylthio, (1-6C)alkanesulphonyl, ( 1-6 C)alkanoylamino and oxapolymethylene of 2 to 4 carbon atoms, wherein the compound or salt is crystalline. 2. A compound of formula XI: or a pharmaceutically acceptable salt thereof wherein X is selected from the group consisting of fluoro, chloro, bromo, trifluoromethyl, substituted phenyl, cyano, methoxy, nitro, hydroxyl and —H; and Y is selected from the group consisting of fluoro, chloro, bromo, trifluoromethyl, substituted phenyl, cyano, methoxy, nitro, hydroxyl, —C(O)-saccharide and —H; and Rd is —NH—C 1-6 -alkyl (branched or linear), —O—C 1-6 -alkyl (branched or linear), a saccharide or —OH, wherein the compound or salt is crystalline. 3. The compound according to claim 1 , wherein said compound is (Z)-6-((2S,4S,5R)-2-(2-chlorophenyl)-4-(2-hydroxyphenyl)-1,3-dioxan-5-yl)-hex-4-enoic acid. 4. The compound according to claim 1 , wherein said compound is (Z)-6-((2S,4S,5R)-2-(2-chlorophenyl)-4-(2-methoxyphenyl)-1,3-dioxan-5-yl)-hex-4-enoic acid. 5. The compound according to claim 1 , wherein said compound is (Z)-6-((2S,4S,5R)-2-(2-chlorophenyl)-4-(2-acetoxyphenyl)-1,3-dioxan-5-yl)-hex-4-enoic acid. 6. The compound according to claim 1 , wherein said compound is methyl-(Z)-6-((2S,4S,5R)-2-(2-chlorophenyl)-4-(2-hydroxyphenyl)-1,3-dioxan-5-yl)hex-4-enoate. 7. A method of treating a clinical condition associated with activity of the thromboxane receptor, the thromboxane A2 receptor or the prostaglandin H2 receptor in an individual in need thereof, said method comprising a therapeutically effective amount of a compound of formula XI: or a pharmaceutically acceptable salt thereof wherein X is selected from the group consisting of fluoro, chloro, bromo, trifluoromethyl, substituted phenyl, cyano, methoxy, nitro, hydroxyl and —H; and Y is selected from the group consisting of fluoro, chloro, bromo, trifluoromethyl, substituted phenyl, cyano, methoxy, nitro, hydroxyl, —C(O)-saccharide and —H; and Rd is —NH—C 1-6 -alkyl (branched or linear), —O—C 1-6 -alkyl (branched or linear), a saccharide or —OH. 8. The method according to claim 7 , wherein said clinical condition is selected from the group consisting of myocardial infarction, thrombosis, thrombotic disorders, pulmonary hypertension, atherosclerosis, diabetic nephropathy, retinopathy, peripheral arterial disease, lower limb circulation, pulmonary embolism, thrombus formation, stent-triggered thrombus formation, stent-triggered hyperplasia, stent-induced restenosis, hyperplasia, septic shock, preeclampsia, asthma, rhinitis, allergic rhinitis, tumor angiogenesis and metastasis. 9. A pharmaceutical composition comprising a therapeutically effective amount of the compound of claim 1 .
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