Abstract:
PROBLEM TO BE SOLVED: To provide a compound controlling synapse transmission in a neuron nicotinic cholinergic channel receptor, an intermediate for the synthesis of the compound, and a method for preparing a compound represented by formula (I) using the intermediate. SOLUTION: This compound is 5-(5,5-dimethyl-1,3-hexadienyl)-6-chloro-3-(2-(R)-pyrrolidinylmethoxy)pyridine or its pharmaceutically permissible salt in a 3-pyridyloxymethyl heterocyclic ether compound represented by formula (I). COPYRIGHT: (C)2010,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a neuron nicotinic cholinergic compound selectively useful for the control of synapse transmission and provide a pharmaceutical composition containing the compound. SOLUTION: The invention relates to a new 3-pyridyloxymethyl heterocyclic ether of formula (I) and a pharmaceutical composition containing the compound in combination with a pharmacologically allowable carrier. In the formula, * is a chiral center; n is an integer selected from 1, 2 and 3; X is oxygen or sulfur; R 1 is hydrogen, allyl or a 1-6C alkyl; R 2 is hydrogen or CH2OH, CH2F, CH2CN or the like, when n=2; and A is methylene or ethylene which may be substituted with an alkyl group. COPYRIGHT: (C)2008,JPO&INPIT
Abstract:
Novel compounds having formulas (I), (II) or (III) or pharmaceutically-acceptable salts or prodrugs thereof, which are useful for controlling synaptic transmission; to therapeutically-effective pharmaceutical compositions of these compounds; and to the use of said compositions to controlling synaptic transmission in human or veterinary patients.
Abstract:
Novel 3-pyridyloxymethyl heterocyclic ether compounds of formula (I) or the pharmaceutically-acceptable salts or prodrugs thereof are selective and potent ligands at neuronal nicotinic cholinergic channel receptors, and are effective in controlling synaptic transmission. Key intermediates and processes using this key intermediates to produce compounds of formula (I) with the variables defined in the specification are also described.
Abstract:
Novel 3-pyridyloxymethyl heterocyclic ether compounds of the formula: or the pharmaceutically-acceptable salts or prodrugs thereof are selective and potent ligands at neuronal nicotinic cholinergic channel receptors, and are effective in controlling synaptic transmission.
Abstract:
Novel 3-pyridyloxymethyl heterocyclic ether compounds having formula (I), wherein * is a chiral center and n, X, R , R , A andB are specifically defined, which are useful in controlling chemical synaptic transmission; therapeutically-effective pharmaceutical compositions therof; and use of said compositions to selectively control synaptic transmission in mammals.
Abstract:
Novel 3-pyridyloxymethyl heterocyclic ether compounds having formula (I), wherein * is a chiral center and n, X, R , R , A andB are specifically defined, which are useful in controlling chemical synaptic transmission; therapeutically-effective pharmaceutical compositions therof; and use of said compositions to selectively control synaptic transmission in mammals.
Abstract:
A novel process for preparing enantiomerically-pure 3-methyl-5-(1-(C1-C3-alkyl)-2-pyrrolidinyl)isoxazole in high yield, wherein a protected pyrrolidine or 2-oxo-pyrrolidine starting material is reacted with a suitable organic anion and a resulting beta-keto oxime intermediate is cyclized and dehydrated, as well as intermediates useful in the preparation thereof.
Abstract:
Novel compounds having formulas (I), (II) or (III) or pharmaceuticallyacceptable salts or prodrugs thereof, which are useful for controlling synaptic transmission; to therapeutically-effective pharmaceutical compositions of these compounds; and to the use of said compositions to controlling synaptic transmission in human or veterinary patients.
Abstract:
Compuestos de éter eterocíclico de 3-pirodiloximetilo nivedosos que tienen la Formula (I), en donde * es un centro quiral, y n, X, R1, R2, A y B se definen específicamente, los cuales son utiles para controlar la transmicion sináptica química; composiciones farmacéuticas terapéuticamente efectivas de los mismos; y el uso de estas composiciones para controlar de una manera selectiva la transmision sináptica en mamiferos.