51 results about "Azetidine derivative" patented technology

This invention recites isoxazoline substituted azetidine derivatives of Formula (1)stereoisomers thereof, veterinarily acceptable salts thereof, compositions thereof, and their use as a parasiticide in mammals and birds. R1a, R1b, R1c, R2, R3, R4, R6, and n are as described herein.

Disclosed is a method of treating a disease or condition (e.g., pain, diabetes or disorders of lipid metabolism) comprising administering an azetidine derivative of the formula I selected from the group consisting of the compounds defined by Tables 1, 2, 3a, 3b, 3c, 3d and 4a.

Disclosed are compounds of the formula: and compounds of the formula: wherein R1, R2, R3, R4, R5, u and v are as defined herein. Also disclosed are methods of treating pain (e.g., inflammatory pain, chronic pain, and neuropathic pain), methods of treating diabetes, and methods of inhibiting the absorption of cholesterol using compounds of formula I or IIA.

The present invention provides compounds of formula (I), wherein both p's are one or two, R1 is generally heteroaryl or cycloalkyl, R2 is C3-6cycloalkyl or phenyl and R3 is heteroaryl, and pharmaceutically acceptable salts thereof, as GlyT1 inhibitors for treating schizophrenia, pharmaceutical compositions comprising the same and methods for their preparation.

The invention concerns injectable or orally deliverable binary or ternary formulations of azetidine derivatives. The azetidine derivatives used in the inventive pharmaceutical compositions can be represented by the general formulae (Ia) or (Ib), wherein Ar is an aromatic or heteroaromatic group optionally substituted by one or more among (C1-C4)alkyl, halogen, NO2, CN, (C1-C4) alkoxy or OH.

The present invention relates to the combination of one or more CB1 antagonist azetidine derivatives and of one or more products which activate dopaminergic neurotransmission in the brain, to the pharmaceutical compositions comprising them and to their use in the treatment of Parkinson's disease.

Disclosed are compounds of the formula:and compounds of the formula:wherein R1, R2, R3, R4, R5, u and v are as defined herein. Also disclosed are methods of treating pain (e.g., inflammatory pain, chronic pain, and neuropathic pain), methods of treating diabetes, and methods of inhibiting the absorption of cholesterol using compounds of formula I or IIA.

The present invention relates to a class of EP2 antagonist azetidines of general formula (I) wherein the variables and substituents are as defined herein, and especially to EP2 antagonist compounds, to their use in medicine, particularly in the treatment of endometriosis and / or uterine fibroids (leiomyomata) and to intermediates useful in their synthesis and to compositions containing them.

The application relates to new piperazine- or morpholine-substituted azetidine derivatives of formula I. These compounds are antagonists at the neurokinin receptor and can be used for the treatment of gastrointestinal diseases. The application also relates to processes for the preparation of the compounds and to intermediates in said preparation.

This invention recites isoxazoline substituted azetidine derivatives of Formula (1), stereoisomers thereof, veterinarily acceptable salts thereof, compositions thereof, and their use as a parasiticide in mammals and birds. R1a, R1b, R1c, R2, R3, R4, R6, and n are as described herein.

The present invention relates to novel N-substituted azetidine derivatives < of the formula (I); wherein SERMF is a Selective Estrogen Receptor Modilator fragment; X is no atom, O, S, CH2, carbonyl, N—R5; R1 is H, (C1-8)alkyl, (C3-8)cycloalkyl, (C3-6)heterocycloalkyl, (C2-6)alkenyl, (C2-6)alkynyl, (C1-4)alkylcarbonyl, (C1-4)alkoxy(C2-4)alkyl, (C3-6)cycloalkyl(C1-3)-alkyl, (C3-6)heterocycloalkyl(C1-3)alkyl, each independently optionally substituted with one or more halogen, nitrile, hydroxyl or (C1-2)alkyl; R5 is H, (C1-3)alkyl, optionally substituted with one or more fluorine; R17, R18 and R19 are independently of each other H, fluorine, nitrile or (C1-3)-alkyl, optionally substituted with one or more fluorine; or a prodrug, isotopically-labelled derivative or pharmaceutically acceptable salt thereof, > to pharmaceutical compositions comprising these compounds and to their use in therapy, in particular to their use for the prevention or treatment of ovulatory dysfunction, uterine cancer, endometrium cancer, ovarian cancer, endometriosis, osteoporosis, prostate cancer, benign prostatic hypertrophy, and breast cancer, in particular ER-positive breast cancer, more in particular ER-positive, hormone treatment-resistant breast cancer. Said N-substituted azetidine derivatives have estrogen receptor alpha (ERa) antagonistic and—in certain embodiments—selective estrogen receptor downregulating (SERD) activity in ER-positive breast cancer cells.

The present invention relates to novel 3-phenyl-azetidine derivatives, useful for modulating extracellular levels of catecholamines, dopamine and norepinephrine, in cerebral cortical areas of the mammalian brain, and more specifically for the treatment of central nervous system disorders. In other aspects the invention relates to pharmaceutical compositions comprising the 3-phenyl-azetidine derivatives of the invention and to the use of these compounds for therapeutic applications.

Compounds of formula (I) are inhibitors of fatty acid amide hydrolase, (FAAH), and which are useful in the treatment of diseases or medical conditions which benefit from inhibition of FAAH activity, such as anxiety, depression pain, inflammation, and eating, sleep, neurodegenerative and movement disorders: Formula (I) Wherein Ar1 is optionally substituted phenyl or optionally substituted monocyclic heteroaryl having 5 or 6 ring atoms; Ar2 is optionally substituted phenyl, optionally substituted monocyclic heteroaryl having 5 or 6 ring atoms or optionally substituted fused bicyclic heteroaryl having 5 or 6 ring atoms in each fused ring; and Ar3 is a divalent radical selected from the group consisting of optionally substituted phenylene and optionally substituted monocyclic heteroarylene radicals having 5 or 6 ring atoms.

The invention provides a synthetic method of a 3-fluoro-azetidine derivative. The synthetic method takes a compound I as the raw material, the compound I is reacted with trimethylsilyl cyanide to obtain a compound II, and a compound VI is obtained through esterification, N-protection and fluoronation or through hydrolysis, fluoro, esterification and N-protection. The synthetic method is mild in reaction condition and easy to operate, the yield of a reaction of each step is high, and the total recovery can reach 85 percent.

The present invention relates to an azetidine derivative for use as a Janus kinase (JAK) inhibitor, a drug composition comprising same, a preparation method therefor, and a use thereof in the treatment of JAK-related diseases comprising, for example, inflammatory diseases, autoimmune diseases, and cancers.

The present invention relates to proline amide compounds and their azetidine derivatives of formula I wherein the variables are as defined in the claims and the description. The invention further relates to a pharmaceutical composition containing such compounds, to their use as modulators, especially agonists or partial agonists, of the 5-HT2C receptor, their use for preparing a medicament for the prevention or treatment of conditions and disorders which respond to the modulation of 5-HT2C receptor, to a method for preventing or treating conditions and disorders which respond to the modulation of the 5-HT2C receptor, and processes for preparing such compounds and compositions.

The present invention relates to an azetidine derivative or a pharmaceutically acceptable salt thereof, and an antidepressant agent or a composition for the prevention or treatment of psychiatric disorders including the same. The azetidine derivative is useful as a triple reuptake inhibitor capable of inhibiting reuptake of the neurotransmitters, dopamine, serotonin, and norepinephrine at the same time.

The present invention relates to an azetidine derivative for use as a Janus kinase (JAK) inhibitor, a drug composition comprising same, a preparation method therefor, and a use thereof in the treatment of JAK-related diseases comprising, for example, inflammatory diseases, autoimmune diseases, and cancers.

The invention relates to the field of synthesis of pharmaceutical intermediates, in particular to a 1-carboxylic acid tert-butyl ester-3-fluoro-azetidine derivative (I), and a preparation method of an intermediate of the 1-carboxylic acid tert-butyl ester-3-fluoro-azetidine derivative. The method comprises the steps of using a compound IV as raw material, performing reaction of the compound IV with di-tert-butyl dicarbonate under an alkaline condition; then under the effect of alkali, performing fluoronation with N-fluorobenzenesulfonimide to obtain the intermediate. The intermediate is hydrolyzed under the alkaline condition to obtain the derivative (I). The preparation method provided by the invention is milder in reaction condition, simple in operation and higher in yield of each step, and the total yield of the intermediate reaches 74%. The total yield of the compound (I) prepared by the intermediate is 99%.

An object of the present invention is to provide a compound useful as a therapeutic or prophylactic drug for a disease involving the immune system, by suppressing a function of immune cells by suppressing proliferation of activated T cells or suppressing production of interferon alpha (IFN-α) by activated plasmacytoid dendritic cells (pDC), particularly an autoimmune disease such as systemic lupus erythematosus (SLE) and lupus nephritis in SLE patients. The present invention provides a compound represented by general formula (I): [wherein X, R1, R2, R3, R4, R5 and R6 are as described in the description], or a pharmaceutically acceptable salt thereof.

Azetidine derivatives of which the following is exemplaryand their use in the treatment of obesity, diabetes or dyslipidemia.

Compounds of formula (I) or pharmaceutically acceptable salts thereof, are agonists of GPR119 and are useful for the treatment of diabetes and as peripheral regulators of satiety, e.g. for the treatment of obesity and metabolic syndrome.

The present invention relates to a solid form of a compound of Formula (I), a method for preparing the solid form, a pharmaceutical composition comprising the solid form, and use of the solid form in the treatment of Janus kinase (JAK) related diseases comprising, for example, inflammatory diseases, autoimmune diseases, and cancers.

The invention provides a preparation method of a fluorescent thin block and a trace explosive TATP optical fiber fluorescent probe. The fluorescent thin block comprises a glass substrate and a fluorescent sensitive film of an azetidine derivative containing naphthalimide formed on the front surface of the glass substrate. The preparation of the fluorescent sensitive film comprises the steps of: cleaning and activating the glass substrate; and treating a glass substrate by using an ethanol solution of vinyltrimethoxysilane, and spin-coating the glass substrate with a fluorescent sol-gel solution. The trace explosive TATP optical fiber fluorescent probe comprises a reflective optical fiber probe and a fluorescent thin block, wherein the fluorescent thin block comprises the glass substrate and the fluorescent sensitive film containing DNNDI. According to the preparation method and the trace explosive TATP optical fiber fluorescent probe, the technical problems of real-time, rapid and non-contact detection of TATP and the like are solved.

The invention relates to new azetidine derivatives of the formula Ito their use as medicaments, to methods for their therapeutic use and to pharmaceutical compositions containing them.