Abstract:
The present invention relates to novel solid salt forms of N-[2-[4-[2-(1-methylethoxy)phenyl]-1-piperazinyl]ethyl]-2-oxo-1-piperidineacetamide and processes for their preparation.
Abstract:
This invention relates to compounds which are generally muscarinic M2/M3 receptor antagonists and which are represented by Formula (I) wherein one of X, Y or Z is independently -S-,-0- CH2- or >N-R , the others are -CH2-; m is an integer from 0 to 3 inclusive; n is an integer from 1 to 6 inclusive; R is (C1-6)-alkyl; R is independently in each occurrence (C1-6)-alkyl, (C1-6)-alkenyl, (C1-6)- alkynyl or cycloalkyl; and R , R , and R are hydrogen or specified substituents. These compounds are useful for treating diseases associated with smooth muscle disorders.
Abstract:
The invention relates to a method for producing cyclic lactams of the formula (II), wherein n and m may each represent 0, 1, 2, 3, 4, 5, 6, 7, 8 and 9 and the sum of n + m is at least 3, preferably at least 4, R and R represent C1-C6 alkyl, C5-C7 cycloalkyl or C6-C12 aryl groups, by reacting a compound of the formula (I), wherein R , R , m and n have the meaning indicated above, and R represents nitrile groups, carboxylic acid amide groups and carboxylic acid groups, with water vapor in the gaseous phase. The inventive method is further characterized in that a) the compound (I) is reacted with water vapor in the gaseous phase, adding an organic diluent (III) before or after the reaction, which diluent has a miscibility gap under certain quantitative, pressure and temperature conditions, said reaction resulting in a mixture (IV) that contains a lactam (II), b) adjusting the mixture (IV) before or after the removal of ammonia to quantitative, pressure and temperature conditions under which the diluent (III) and water are present in a liquid form and have a miscibility gap, and obtaining a two-phase system consisting of a phase (V) that has a higher proportion of diluent (III) than water, and a phase (VI) that has a higher proportion of water than diluent (III), c) separating phase (V) from phase (VI) and, d) removing from phase (V) the diluent (III) and optionally by-products selected from the group of the low-boilers, high-boilers and unreacted compound (I), and obtaining a lactam (II).
Abstract:
This invention relates to a novel series of compounds which are useful in the treatment or prevention of a physiological disorder associated with an excess of stimulation of the human Group I metabotropic glutamate receptors, especially those designated as mGluR5. This invention also provides methods for the treatment of such disorders, as well as pharmaceutical formulations which employ the novel metabotropic glutamate receptor antagonists to which the present invention relates.
Abstract:
A compound having formula (Ia) and any pharmaceutically-acceptable salt thereof, and their use for treating depression, anxiety, asthma, rheumatoid arthritis, Alzheimer's disease, cancer, schizophrenia, oedema, allergic rhinitis, inflammation, pain, gastrointestinal-hypermotility, anxiety, emesis, Huntington's disease, psychoses including depression, hypertension, migraine, bladder hypermotility, or urticaria and compositions including such compounds and processes for making the compounds.
Abstract:
Compounds of formula (I), wherein two of R , R , R and R independently represent phenyl optionally substituted by one or more groups selected from halogen, hydroxy, nitro, amino, C1-6alkyl and C1-6alkoxy; and the ramainder of R , R , R and R independently represent hydrogen or C1-6alkyl; R and R independently represent hydrogen, C1-6alkyl or C3-6cycloalkyl, or R and R together with the nitrogen atom to which they are attached form a C4-6N heterocycle; m is 1 or 2; and n is 1, 2 or 3; and pharmaceutically acceptable acid addition salt thereof; are useful in the treatment of neurodegenerative disorders, particularly epilepsy.
Abstract:
Compounds of formula (I), wherein J, B, L, X m and M have any of the meanings given in the specification, their N -oxides, and their pharmaceutically acceptable salts are nonpeptide antagonists of neurokinin A and useful for the treatment of asthma, etc. Also disclosed are pharmaceutical compositions, processes for preparing the compounds of formula (I) and intermediates.
Abstract:
A compound of formula (I), or a pharmaceutically acceptable salt thereof wherein n is 0-3; R?1 and R2¿ are independently H (provided only one is H at the same time), -OH (provided R4 is other than hydrogen), CN, CH¿2?CN, 2- or 4-CF3, CH2CF3, CH2CHF2, CH=CF2, (CH2)2CF3, ethenyl, 2-propenyl, OSO2CH3, OSO2CF3, SSO2CF3, COR?4, COOR4, CON(R4)¿2, SOxCH3 (where, x is 0-2), SOxCF3, O(CH2)xCF3, SO2N(R4)2, CH=NOR4, COCOOR4, COCOON(R4)2, C1-8 alkyls, C3-8 cycloalkyls, CH2OR4, CH2(R4)2, NR4SO2CF3, NO2, halogen, a phenyl at positions 2, 3 or 4, thienyl, furyl, pyrrole, oxazole, thiazole, N-pyrroline, triazole, tetrazole or pyridine; R3 is hydrogen, CF¿3?, CH2CF3, C1-C8 alkyl, C3-C8 cycloalkyl, C4-C9 cycloalkyl-methyl, C2-C8 alkenyl, C2-C8 alkynyl, 3,3,3-trifluoropropyl, 4,4,4-trifluorobutyl, -(CH2)m-R?5¿ (where m is 1-8), CH¿2?SCH3 or a C4-C8 alkyl bonded to said nitrogen and one of its adjacent carbon atoms inclusive to form a cyclic structure; R?4¿ is independently hydrogen, CF¿3?, CH2CF3, C1-C8 alkyl, C3-C8 cycloalkyl, C4-C9 cycloalkyl-methyl, C2-C8 alkenyl, C2-C8 alkynyl, 3,3,3-trifluoropropyl, 4,4,4-trifluorobutyl, -(CH2)m-R?5¿ where m is 1-8; R5 is phenyl, phenyl (substituted with a CN, CF¿3?, CH2CF3, C1-C8 alkyl, C3-C8 cycloalkyl, C4-C9 cycloalkyl-methyl, C2-C8 alkenyl, C2-C8 alkynyl), 2-thiophenyl, 3-thiophenyl, -NR?6CONR6R7¿, or -CONR?6R7; R6 and R7¿ are independently hydrogen, C¿1?-C8 alkyl, C3-C8 cycloalkyl, C4-C9 cycloalkylmethyl, C2-C8 alkenyl or C2-C8 alkynyl; and with the proviso that when R?1¿ is 2-CN or 4-CN, R2 is H, R3 is n-Pr and n is 1 or 3 then such compound is a pure enantiomer. The formula (I) compounds possess selective pharmacological properties and are useful in treating central nervous system disorders related to dopamine receptor activity including depression symptoms, geriatric disorders in the improvement of mental and motor functions, schizophrenia, narcolepsy, MBD, obesitas, and disturbances of sexual functions and impotence.
Abstract:
A novel compound, 1-(2-(4-hydroxybenzoyl)ethanoyl)-2-piperidone is an N-acyllactam compound which shows an excellent effect of accelerating alcoholic fermentation. This novel compound is prepared by converting 2-(4-benzyloxybenzoyl)acetic acid to the corresponding acetyl chloride, coupling the chloride with 2-piperidone or an alkyl metal compound thereof and removing the benzyl group.