摘要:
In the present invention, the methods of producing a fluorinated cyclic benzamidine derivative (A), or a salt thereof, comprise the step of reacting a specific novel compound with ammonia or imide. The methods of this invention for producing a morpholine-substituted phenacyl derivative (B), or a salt thereof, comprise reaction of a specific novel compound with morpholine, reaction of the product with a halogenating reagent, and deketalization of the product. The methods of this invention for a producing cyclic benzamidine derivative (C), or a salt thereof, comprise the step of coupling compound (A), or a salt thereof, with compound (B), or a salt thereof, in the presence of an ether or a hydrocarbon. The methods of this invention for recrystallizing a cyclic benzamidine derivative (C), or a salt thereof, comprise the steps of dissolving compound (C), or the salt thereof, in a mixed solvent comprising an alcohol and water, or a mixed solvent comprising an ether and water, and after dissolution, adding additional water to precipitate crystals of compound (C), or the salt thereof.
摘要:
In the present invention, the methods of producing a fluorinated cyclic benzamidine derivative (A), or a salt thereof, comprise the step of reacting a specific novel compound with ammonia or imide.The methods of this invention for producing a morpholine-substituted phenacyl derivative (B), or a salt thereof, comprise reaction of a specific novel compound with morpholine, reaction of the product with a halogenating reagent, and deketalization of the product.The methods of this invention for a producing cyclic benzamidine derivative (C), or a salt thereof, comprise the step of coupling compound (A), or a salt thereof, with compound (B), or a salt thereof, in the presence of an ether or a hydrocarbon.The methods of this invention for recrystallizing a cyclic benzamidine derivative (C), or a salt thereof, comprise the steps of dissolving compound (C), or the salt thereof, in a mixed solvent comprising an alcohol and water, or a mixed solvent comprising an ether and water, and after dissolution, adding additional water to precipitate crystals of compound (C), or the salt thereof.
摘要:
Intermediates useful for the synthesis of pyrazole-fused ring derivatives, such as 7-phenylpyrazolo [1,5-a]pyridine derivatives, and method for producing the same. Method for producing compound represented by the general formula (II), wherein Z1 and Z2 each independently represents a methine group or a nitrogen atom; Rl represents an ethyl group or the like; R5 represents a hydrogen atom or the like; R2 and R3 each independently represents a C1-6 alkyl group or the like, salts thereof, or solvates of both, comprising the step of: reacting a compound represented by the general formula (I), wherein Z1, Z2, R5, R1, R2 and R3 each has the same definition as described above, with an organometallic reagent; and then reacting the resulting product with pentafluoroiodobenzene.
摘要翻译:用于合成吡唑稠合环衍生物如7-苯基吡唑并[1,5-a]吡啶衍生物的中间体及其制备方法。 制备由通式(II)表示的化合物的方法,其中Z1和Z2各自独立地表示次甲基或氮原子; R1表示乙基等; R5表示氢原子等; R 2和R 3各自独立地表示C 1-6烷基等,其盐或两者的溶剂合物,包括以下步骤:使通式(I)表示的化合物与其反应,其中Z1,Z2,R5,R1, R2和R3各自具有与上述相同的定义,与有机金属试剂; 然后使所得产物与五氟碘苯反应。
摘要:
An object of the invention is to find out intermediates usful for the synthesis of pyrazol-fused ring derivatives (such as 7-phenylpyrazolo[1,5-a]pyridine derivatives) and a method for producing the same. A method for producing compound represented by the general formula (II), wherein Z1 and Z2 each independently represents a methine group or a nitrogen atom; R1 represents an ethyl group or the like; R5 represents a hydrogen atom or the like; R2 and R3 each independently represents a C1-6 alkyl group or the like, salts thereof, or solvates of both, comprising the step of: reacting a compound represented by the general formula (I), wherein Z1, Z2, R5, R1, R2 and R3 each has the same definition as described above, with an organometallic reagent; and then reacting the resulting product with pentafluoroiodobenzene.
摘要翻译:本发明的目的是找出有用于合成吡唑稠合环衍生物(如7-苯基吡唑并[1,5-a]吡啶衍生物)的中间体及其制备方法。 由通式(II)表示的化合物,其中Z 1和Z 2各自独立地表示次甲基或氮原子的方法; R 1表示乙基等; R 5表示氢原子等; R 2和R 3各自独立地表示C 1-6烷基等,其盐或两者的溶剂合物,包括 步骤:使通式(I)表示的化合物,其中Z 1,Z 2,R 5,R 5, 1,R 2和R 3各自具有与上述相同的定义与有机金属试剂; 然后使所得产物与五氟碘苯反应。
摘要:
A biphenyl derivative represented by the following formula (I) or a pharmacologically acceptable salt thereof: wherein R1, R2, R3, R4, and R5 are defined in the specification, is clinically useful for treating and ameliorating mental disorders such as cerebrovascular disorder, aggressive behavior due to senile dementia, mental excitation, poriomania, delirium, hallucination, hyperkinesia, schizophrenia, emotional disturbance, depression, neurosis, psychophysiologic disorder and anxiety neurosis. The compounds exhibit dopamine 2 receptor antagonism and/or serotonin 2 receptor antagonism.
摘要:
A new benzodioxole derivative has a substituent in the phenyl ring which is a carboxyalkylthioalkyl or the like and is effective to treat a liver disease.
摘要:
Pyridine derivatives useful for preventing or treating peptic ulcers, pharmaceutical preparations and methods of treating peptic ulcers are described.
摘要:
Pyridine derivatives useful for preventing or treating peptic ulcers, pharmaceutical preparations and methods of treating peptic ulcers are disclosed.
摘要:
A triazolo-1,4-azepine compound of the below given formulas and a pharmacologically acceptable salt thereof are disclosed and useful in the pharmaceutical field, especially to allergic diseases. ##STR1## in which R1 and R2 are hydrogen or an alkyl, R3 is hydrogen or a halogen, R4 is hydrogen or an alkyl, X is --OCO--, --NHCO--, --CO-- or others and Y is a cycloalkyl, a cycloalkylalkyl, an alkynyl or others.
摘要:
A new benzodioxole derivative has a substituent in the phenyl ring which is a carboxyalkylthioalkyl or the like and is effective to treat a liver disease.