Abstract:
PROBLEM TO BE SOLVED: To provide a medicine useful for treatment of atherothrombotic cardiovascular diseases such as cardiac infarction, stenocardia, cerebrovascular diseases, etc. SOLUTION: This compound is represented by the formula (I) [wherein G is a group represented by the formula (II) (R and R each independently represent hydrogen atom, an alkyl group or the like or R and R form a heterocycloalkyl group together with nitrogen atom) or the like; R represents hydrogen atom, an alkyl group or the like; Ra is hydroxy group, a 1-6C alkoxy group or amino group; Rb and Rc are same or different and each represents hydrogen atom, a halogen atom, an alkyl group or the like; m is an integer of 0-1; n and q are same or different integer of 0-6; p and r are same or different integer of 1-6]. This pharmaceutical composition comprises the compound.
Abstract:
PROBLEM TO BE SOLVED: To provide a medicine useful for treatment of depression, impulsive behavioral disorder, anxiety, schizophrenia, Parkinson's disease, dysgnosia, libido dysfunction, sexual dysfunction, appetite disorder and somnipathy due to α2 /5-HT2c antagonist characteristics possessed thereby. SOLUTION: This compound is represented by the formula (I) [wherein, R1 , R2 , R3 and R4 denote each hydrogen atom or the like; X denotes oxygen atom or the like; A denotes a linear or a branched (1-6C) alkylene chain; ring-B denotes an unsaturated nitrogen-containing heterocyclic ring; and R5 denotes a linear or a branched (1-6C) alkyl chain], its enantiomer and diastereoisomer and its addition salt with a pharmaceutically acceptable acid or base. The method for preparing the same and the pharmaceutical composition comprising the same are provided.
Abstract:
The invention relates to a method of the synthesis of compounds of formula (I), where R1 = H, alkyl or benzyl and R2 = an amine protecting group. The above is of application to the synthesis of perindopril and the pharmaceutically-acceptable salts thereof.
Abstract:
The invention relates to a method for synthesising compounds of the formula (I), wherein R1 is a hydrogen atom or an alkyl or benzyl group, and R2 is amine function protecting group. The use of said compounds for synthesising perindopril and the pharmaceutically acceptable salts thereof is also disclosed.
Abstract:
The invention relates to a method for synthesising derivatives of the formula (I), wherein R is a hydrogen atom or an amine function-protecting group. The use of said derivatives for synthesising perindopril and the pharmaceutically acceptable salts thereof is also disclosed.
Abstract:
Procedimiento de síntesis industrial del compuesto de fórmula (I) **Fórmula** caracterizado porque se somete a reacción ácido 7-metoxi-1-naftoico, de fórmula (III): **Fórmula** que se somete a la acción de un agente reductor, para obtener el compuesto de fórmula (IV): **Fórmula** compuesto de fórmula (IV) cuya función OH se transforma en un grupo saliente y que se somete a reacción con un reactivo de cianación para obtener el compuesto de fórmula (I), que se aísla en forma de un sólido.