Abstract:
The present invention relates to Proline Analog Compounds that are ligands for cannabinoid receptors, compositions comprising a Proline Analog Compound and a pharmaceutically-acceptable carrier, methods of making such Proline Analog Compounds, and methods for treating or preventing a Condition comprising administering an effective amount of a Proline Analog Compound to an animal in need thereof.
Abstract:
This invention has disclosed a method for preparation of food-grade zeaxanthin through chemical isomerizaton reaction from lutein. The technical issues to be solved in this invention are quite low product yield obtained with existing methods, need of purification treatment process, and inadaptability to industrialized production. The technical schemes of this invention are: a. Mix xanthophyll crystal or its fatty acid ester with food-grade glycol or propylene glycol, for full dissolution under 60-90° C. temperature. Add organic alkali into the mixed liquor acquired from step 1, for isomerization reaction to take place under inertial environment. c. Dilute the reaction solution gained from step b with the mixed solution of deionized water and ethanol, and separate the obtained crystal with conventional separating method. d. Vacuum dries the acquired crystal from step c, to get the zeaxanthin crystal. Glycol or propylene glycol is used in this invention for isomerization reaction under inertial environment after it has fully dissolved raw material under proper temperature. The product yield is reachable to more than 60%, very adaptable to industrialized product, without the need for further purification treatment.
Abstract:
This invention relates aryl substituted pyridines of Formula I: or a pharmaceutically acceptable salt, prodrug or solvate thereof, wherein Ar and R1—R4 are set in the specification. The invention is also directed to the use of compounds of Formula I for the treatment of neuronal damage following global and focal ischemia, for the treatment or prevention of neurodegenerative conditions such as amyotrophic lateral sclerosis (ALS), and for the treatment, prevention or amelioration of both acute or chronic pain, as antitinnitus agents, as anticonvulsants, and as antimanic depressants, as local anesthetics, as antiarrhythmics and for the treatment or prevention of diabetic neuropathy.
Abstract:
The invention relates to Substituted-Quinoxaline-Type Piperidine Compounds, compositions comprising an effective amount of a Substituted-Quinoxaline-Type Piperidine Compound and methods to treat or prevent a condition, such as pain, comprising administering to an animal in need thereof an effective amount of a Substituted-Quinoxaline-Type Piperidine Compound.
Abstract:
The present invention provides a method for producing and purifying β-carotene by Blakeslea trispora fermentation and use thereof. The method comprises the following steps: a) separately inoculating the Blakeslea trispora strains onto a PDA culture medium so as to obtain a spore suspension; b) propagating spores in a seeding tank so as to obtain seeds for fermentation; c) inoculating the seeds for fermentation onto a fermenter and fermenting said seeds; d) adjusting the fermentation liquid to be basic by using an organic or inorganic base, and filtering so as to obtain wet mycelia; e) treating the wet mycelia with a hydrophobic non-polar organic solvent; f) mixing the wet mycelia with an organic solvent of ester and obtaining a concentrated solution by extracting; g) adding a saturated monohydric alcohol into the concentrated solution, and filtering and crystallizing so as to obtain pure ss-carotene. The content of the ss-carotene in the present invention exceeds 96%, and the yield is above 85%.
Abstract:
The invention relates to azetidinyl, pyrrolidinyl, piperidinyl, and hexahydroazepinyl compounds of Formula (I): and pharmaceutically acceptable salts, prodrugs, or solvates thereof, wherein R1, R2, R3, Z and q are defined as set forth in the specification. The invention is also directed to the use compounds of Formula I to treat a disorder responsive to the blockade of calcium channels, and particularly N-type calcium channels. Compounds of the present invention are especially useful for treating pain.
Abstract:
The present invention relates to a method for preparing a carotenoid oil suspension with low viscosity and high fluidity. The method includes the steps of mixing carotenoid crystals with tetrahydrofuran, heating the resulting mixture to a reflux temperature of about 50˜70° C. under stirring, and filtering-the resulting solution to remove fat-soluble fibers. The resulting filtrate is then condensed to dryness, mixed with a ketone solvent, heated to a reflux temperature of about 60˜80° C., and filtered to remove non-soluble phospholipids. The filtrate obtained is condensed to a residue, and absolute alcohol is added to the residue, and then crystallized under stirring at room temperature. The resulting crystals are filtered and dried to-provide carotenoid crystals. The carotenoid crystals are ground and mixed with plant oils to provide a carotenoid oil suspension with low viscosity and high fluidity, which provides easy filling, for example, into capsules.
Abstract:
The invention relates to substituted pyridine compounds of Formula I: (I) and the pharmaceutically acceptable salts, prodrugs, and solvates thereof, wherein R1a, R1b, R2a, R2b, R2c, A1, A2, and X are defined as set forth in the specification. The invention is also directed to the use of compounds of Formula I to treat a disorder responsive to the blockade of sodium channels. Compounds of the present invention are especially useful for treating pain.
Abstract:
The present disclosure proposes a fully integrated accurate LED output current controlling circuit and method, which can be seamlessly combined with true PWM dimming. The current controlling circuit has an auto zero function in the light-emitting diode driver to eliminate offsets caused by the system, process variations, parasitic effects, dimming and so on in an LED driver application, and thus is capable of controlling the LED current with high accuracy. Moreover, the driver of the present disclosure does not require the use of external components such as an external resistor to regulate current accuracy.
Abstract:
This invention relates aryl substituted pyridines of Formula I: or a pharmaceutically acceptable salt, prodrug or solvate thereof, wherein Ar and R1-R4 are set in the specification. The invention is also directed to the use of compounds of Formula I for the treatment of neuronal damage following global and focal ischemia, for the treatment or prevention of neurodegenerative conditions such as amyotrophic lateral sclerosis (ALS), and for the treatment, prevention or amelioration of both acute or chronic pain, as antitinnitus agents, as anticonvulsants, and as antimanic depressants, as local anesthetics, as antiarrhythmics and for the treatment or prevention of diabetic neuropathy.