摘要:
The present invention relates to novel a-keto carbonyl calpain inhibitors for the treatment of neurodegenerative diseases and neuromuscular diseases including Duchenne Muscular Dystrophy, Becker Muscular Dystrophy and other muscular dystrophies. Disuse atrophy and general muscle wasting can also be treated. Diseases of the eye, in particular cataract, can be treated as well. Generally all condition where elevated levels of calpains are involved can be treated. The compounds of the invention may also inhibit other thiol proteases such as cathepsin B, cathepsin H, cathepsin L, papain or the like. Multicatalytic Protease also known as proteasome may also be inhibited and the compounds can therefore be used to treat cell proliferative diseases such as cancer, psoriasis, and restenosis. The compounds of the present invention are also inhibitors of cell damage by oxidative stress through free radicals can he used to treat mitochondrial disorders and neurodegenerative diseases, where elevated levels of oxidative stress are involved. In addition they induce the expression of utrophin, which is beneficial for the treatment of Duchenne Muscular Dystrophy and Becker Muscular Dystrophy.
摘要:
The present invention relates to novel α-keto carbonyl calpain inhibitors for the treatment of neurodegenerative diseases and neuromuscular diseases including Duchenne Muscular Dystrophy, Becker Muscular Dystrophy and other muscular dystrophies. Disuse atrophy and general muscle wasting can also be treated. Diseases of the eye, in particular cataract, can be treated as well. Generally all condition where elevated levels of calpains are involved can be treated. The compounds of the invention may also inhibit other thiol proteases such as cathepsin B, cathepsin H, cathepsin L, papain or the like. Multicatalytic Protease also known as proteasome may also be inhibited and the compounds can therefore be used to treat cell proliferative diseases such as cancer, psoriasis, and restenosis. The compounds of the present invention are also inhibitors of cell damage by oxidative stress through free radicals can be used to treat mitochondrial disorders and neurodegenerative diseases, where elevated levels of oxidative stress are involved. In addition they introduce the expression of utrophin, which is beneficial for the treatment of Duchenne Muscular Dystrophy and Becker Muscular Dystrophy.
摘要:
Compounds of formula I wherein R1, R1-R3, R4′, R4″ and R5 are as defined in the description, have valuable pharmaceutical properties and are effective especially as NK1 and NK2 antagonists. They are prepared in a manner known per se.
摘要:
Compounds of formula I ##STR1## wherein rings A and B are as defined in the specification, have valuable pharmacological properties and are particularly effective as NK1 antagonists and substance P antagonists. Said compounds are prepared in a manner known per se.
摘要:
Compounds of formula I ##STR1## wherein R.sub.1 -R.sub.5, X, Ar and Y are as defined in the description, have valuable pharmaceutical properties and are especially effective as leukotriene antagonists. They are prepared in a manner known per se.
摘要:
Substituted alkanophenones of general formula ##STR1## in which R.sub.1 is unsubstituted or fluorinated lower alkyl, R.sub.2 is hydrogen, or unsubstituted or fluorinated lower alkyl or lower alkenyl, X is lower alkylene, oxy, thio or a direct bond, alk is lower alkylene, n is 1 or 2, R.sub.3 is phenyl that is unsubstituted or is substituted by unsubstituted or fluorinated lower alkyl, by etherified or esterified hydroxy, by unsubstituted or lower alkylated amino and/or by free, esterified or amidated carboxy, or is lower alkyl that is unsubstituted, substituted by fluoro and chloro or substituted by free esterified or amidated carboxy, R.sub.4 is free, esterified or amidated carboxy or 5-tetrazolyl, and R.sub.5 is hydrogen or lower alkyl, have leucotriene-antagonistic properties and can be used as anti-allergic active ingredients in medicaments.
摘要:
Substituted benzophenones of the formula ##STR1## in which Ph represents unsubstituted or substituted phenyl and R represents free, esterified or amidated carboxy, have anti-inflammatory and/or analgesic properties and can be used as active ingredients in medicaments. They are manufactured, for example, as follows:a compound or a mixture of compounds of the formula ##STR2## in which X.sub.1 and X.sub.2 together represent a group of the formula --C(.dbd.O)--O that is bonded via the carbonyl group to the radical Ph and X.sub.3 represents hydrogen, or one of the radicals X.sub.1 and X.sub.3 represents a group of the formula --C(.dbd.O)--Z, the other represents hydrogen and X.sub.2 represents a group R'O-- in which R' represents hydrogen or a hydroxy-protecting group, is subjected to acid treatment and the primary product is decomposed solvolytically.
摘要:
Substituted alkanophenones of the general formula ##STR1## in which R.sub.1 is unsubstituted or fluorinated lower alkyl, R.sub.2 is hydrogen, or unsubstituted or fluorinated lower alkyl or lower alkenyl, X is lower alkylene, oxy, thio or a direct bond, alk is lower alkylene, n is 1 or 2, R.sub.3 is a 5-membered heteroaryl radical that contains 1N, O or S atom as hetero atom and is unsubstituted or is substituted by unsubstituted or fluorinated lower alkyl, by etherified or esterified hydroxy, by unsubstituted or lower alkylated amino and/or by free, esterfied or amidated carboxy, R.sub.4 is free, esterified or amidated carboxy or 5-tetrazolyl, and R.sub.5 is hydrogen or lower alkyl, have leucotriene-antagonistic properties can e used as antiallergic active ingredients in medicaments.
摘要:
The present invention relates to substituted phenylpiperidine derivatives as melanocortin-4 receptor modulators. Depending on the structure and the stereochemistry the compounds of the invention are either selective agonists or selective antagonists of the human melanocortin-4 receptor (MC-4R). The agonists can be used for the treatment of disorders and diseases such as obesity, diabetes and sexual dysfunction, whereas the antagonists are useful for the treatment of disorders and diseases such as cancer cachexia, muscle wasting, anorexia, anxiety and depression. Generally all diseases and disorders where the regulation of the MC-4R is involved can be treated with the compounds of the invention.
摘要:
The novel (S)-4-(2-bromobenzoyl)-5-hydroxy-benzocyclobutene-1-carboxylic i.e. the compound of the formula ##STR1## in free form or in salt form, can be used as active ingredient in pharmaceutical preparations and can be prepared by a novel process, which is characterized in that racemic 4-(2-bromobenzoyl)-5-hydroxy-benzocyclobutene-1-carboxylic acid is reacted at elevated temperature with at least the equimolar amount of quinine in an alcoholic solvent for from approximately 6 to approximately 48 hours, the quinine salt of the (S)-4-(2-bromobenzoyl)-5-hydroxy-benzocyclobutene-1-carboxylic acid, precipitated in crystalline form as the direct reaction product, is separated from the reaction mixture, and the (S)-4-(2-bromobenzoyl)-5-hydroxy-benzocyclobutene-1-carboxylic acid is set free from this salt by acid treatment in a customary manner, and, if desired, this free acid is converted into a salt.