Patent classifications
C07D487/00
PROCESS FOR THE PRODUCTION OF CONDENSED IMIDAZOLO DERIVATIVES
The present invention relates to a process for providing the compound of formula I, comprising the step of reacting a compound of formula VII with a base in the presence of an alkaline- or alkaline earth metal salt (MX), wherein LG is a leaving group. The presence of an alkaline- or alkaline earth metal salt was surprisingly found to render said reaction highly reliable in terms of the yield and purity of the compound of formula I obtained. In a further aspect, the present invention relates to the compound of formula I, having less than an amount of 1.50% or less than an amount of 1.25% or less than an amount of 1.00% or less than an amount of 0.75% or less than an amount of 0.50% or less than an amount of 0.25% or less than an amount of 0.10% of the compound of formula VIII.
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PROCESS FOR THE PRODUCTION OF CONDENSED IMIDAZOLO DERIVATIVES
The present invention relates to a process for providing the compound of formula I, comprising the step of reacting a compound of formula VII with a base in the presence of an alkaline- or alkaline earth metal salt (MX), wherein LG is a leaving group. The presence of an alkaline- or alkaline earth metal salt was surprisingly found to render said reaction highly reliable in terms of the yield and purity of the compound of formula I obtained. In a further aspect, the present invention relates to the compound of formula I, having less than an amount of 1.50% or less than an amount of 1.25% or less than an amount of 1.00% or less than an amount of 0.75% or less than an amount of 0.50% or less than an amount of 0.25% or less than an amount of 0.10% of the compound of formula VIII.
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PESTICIDALLY ACTIVE SEMI-CARBAZONES AND THIOSEMICARBAZONES DERIVATIVES
Compounds of formula (I), wherein the substituents are as defined in claim 1, and agrochemically acceptable salts and enantiomers thereof, can be used as insecticides.
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METHOD FOR MANUFACTURING NOVEL NITROGEN-CONTAINING COMPOUND OR SALT THEREOF AND MANUFACTURING INTERMEDIATE OF NOVEL NITROGEN-CONTAINING COMPOUND OR SALT THEREOF
Provided are a method for efficiently manufacturing a nitrogen-containing compound, which is used for manufacturing a treatment agent for integrin-related diseases, or a salt thereof and a manufacturing intermediate of the compound or a salt thereof.
A method for manufacturing a novel nitrogen-containing compound or a salt thereof includes (1) a step of obtaining a compound represented by Formula [10] or a salt thereof through an amidation reaction; and (2) a step of deprotecting the compound represented by Formula [10] or a salt thereof.
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METHOD FOR MANUFACTURING NOVEL NITROGEN-CONTAINING COMPOUND OR SALT THEREOF AND MANUFACTURING INTERMEDIATE OF NOVEL NITROGEN-CONTAINING COMPOUND OR SALT THEREOF
Provided are a method for efficiently manufacturing a nitrogen-containing compound, which is used for manufacturing a treatment agent for integrin-related diseases, or a salt thereof and a manufacturing intermediate of the compound or a salt thereof.
A method for manufacturing a novel nitrogen-containing compound or a salt thereof includes (1) a step of obtaining a compound represented by Formula [10] or a salt thereof through an amidation reaction; and (2) a step of deprotecting the compound represented by Formula [10] or a salt thereof.
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Bone fracture repair by targeting of agents that promote bone healing
Aspects of the present disclosure generally relate to compounds for targeting and healing bone fractures. Some of these compounds include a negatively charged oligopeptide comprising an acidic oligopeptide, a linker, which may be hydrolyzable or may be a substrate for the protease cathepsin K, and at least one molecule that promotes bone healing. In some compounds the molecule that promotes bone healing is an anabolic compound that inhibits GSK3β, in some compounds the molecule that promotes the healing of bone fracture is a pro-inflammatory agent such as PGE1. Other embodiments include methods of treating a bone fracture comprising administering a therapeutic amount of any one of the compounds disclosed herein.
Efficient method for the preparation of tofacitinib citrate
Disclosed is a novel process for the synthesis of tofacitinib citrate on an industrial scale with high yields and purity starting with cis-(1-benzyl-4-methyl-piperidin-3-yl)methylamine bis-hydrochloride racemate (intermediate VIII), which comprises: 1. Condensation between intermediates VII and VIII to give intermediate VI 2. Hydrogenation of intermediate VI to give intermediate V 3. Resolution of intermediate V to give intermediate IV with enantiomeric purity >99% 4. Release of intermediate IV in a basic medium to give intermediate III 5. N-acylation reaction of intermediate III to give II (tofacitinib) 6. Salification of intermediate II to give tofacitinib monocitrate (I) ##STR00001## ##STR00002##
CHIMERIC COMPOUNDS TARGETING PROTEINS, COMPOSITIONS, METHODS, AND USES THEREOF
The present invention provides chimeric compounds that modulate protein function, to restore protein homeostasis, including cytokine, aiolos, and/or ikaros activity, TNF-alpha activity, CK1-alpha activity and cell-cell adhesion. The invention provides methods of modulating protein-mediated diseases, such as cytokine-mediated diseases, disorders, conditions, or responses. Compositions, including in combination with other cytokine and inflammatory mediators, are provided. Methods of treatment, amelioration, or prevention of protein-mediated diseases, disorders, and conditions, such as cytokine-mediated diseases, disorders, and conditions, including inflammation, fibromyalgia, rheumatoid arthritis, osteoarthritis, ankylosing spondylitis, psoriasis, psoriatic arthritis, inflammatory bowel diseases, Crohn's disease, ulcerative colitis, uveitis, inflammatory lung diseases, chronic obstructive pulmonary disease, Alzheimer's disease, organ transplant rejection, and cancer, are provided.
CHIMERIC COMPOUNDS TARGETING PROTEINS, COMPOSITIONS, METHODS, AND USES THEREOF
The present invention provides chimeric compounds that modulate protein function, to restore protein homeostasis, including cytokine, aiolos, and/or ikaros activity, TNF-alpha activity, CK1-alpha activity and cell-cell adhesion. The invention provides methods of modulating protein-mediated diseases, such as cytokine-mediated diseases, disorders, conditions, or responses. Compositions, including in combination with other cytokine and inflammatory mediators, are provided. Methods of treatment, amelioration, or prevention of protein-mediated diseases, disorders, and conditions, such as cytokine-mediated diseases, disorders, and conditions, including inflammation, fibromyalgia, rheumatoid arthritis, osteoarthritis, ankylosing spondylitis, psoriasis, psoriatic arthritis, inflammatory bowel diseases, Crohn's disease, ulcerative colitis, uveitis, inflammatory lung diseases, chronic obstructive pulmonary disease, Alzheimer's disease, organ transplant rejection, and cancer, are provided.
Pyrrolidinyl urea, thiourea, guanidine and cyanoguanidine compounds as TrkA kinase inhibitors
Compounds of Formula I: or stereoisomers, tautomers, or pharmaceutically acceptable salts, or solvates or prodrugs thereof, where R.sup.1, R.sup.2, R.sup.a, R.sup.b, R.sup.c, R.sup.d, X, Ring B, and Ring C are as defined herein, and wherein Ring B moiety and the NH—C(═X)—NH moiety are in the trans configuration, are inhibitors of TrkA kinase and are useful in the treatment of diseases which can be treated with a TrkA kinase inhibitor such as pain, cancer, inflammation/inflammatory diseases, neurodegenerative diseases, certain infectious diseases, Sjogren's syndrome, endometriosis, diabetic peripheral neuropathy, prostatitis and pelvic pain syndrome. ##STR00001##