2.
    发明专利
    未知

    公开(公告)号:DK154078C

    公开(公告)日:1989-05-22

    申请号:DK44082

    申请日:1982-02-01

    Applicant: UCB SA

    Abstract: New 2-[4-(diphenylmethyl)-1-piperazinyl]-acetic acids, their amides and their salts, processes for the preparation thereof and therapeutic compositions. These compounds have the formula wherein Y=-OH or -NH2; X and X'=H, halogen, alkoxy or trifluoromethyl; m=1 or 2 and n=1 or 2. The amides of the 2-[4-(diphenylmethyl)-1-piperazinyl]-acetic acids are prepared either by reacting a 1-(diphenylmethyl)-piperazine with an omegahaloacetamide, or by reacting an alkali metal salt of an omega-[4-(diphenylmethyl)-1-piperazinyl]-alkanol with a 2-haloacetamide, or yet by reacting ammonia with a halide or alkyl ester of a 2-[4-(diphenylmethyl)-1-piperazinyl]-acetic acid, whereas the 2-[4-(diphenylmethyl)-1-piperazinyl]-acetic acids are prepared by hydrolyzing the corresponding amide or lower alkyl ester. These compounds have in particular an antiallergic, spasmolytic and antihistaminic activity.

    6.
    发明专利
    未知

    公开(公告)号:DK5388D0

    公开(公告)日:1988-01-07

    申请号:DK5388

    申请日:1988-01-07

    Applicant: UCB SA

    Abstract: New 2-[4-(diphenylmethyl)-1-piperazinyl]-acetic acids, their amides and their salts, processes for the preparation thereof and therapeutic compositions. These compounds have the formula wherein Y=-OH or -NH2; X and X'=H, halogen, alkoxy or trifluoromethyl; m=1 or 2 and n=1 or 2. The amides of the 2-[4-(diphenylmethyl)-1-piperazinyl]-acetic acids are prepared either by reacting a 1-(diphenylmethyl)-piperazine with an omegahaloacetamide, or by reacting an alkali metal salt of an omega-[4-(diphenylmethyl)-1-piperazinyl]-alkanol with a 2-haloacetamide, or yet by reacting ammonia with a halide or alkyl ester of a 2-[4-(diphenylmethyl)-1-piperazinyl]-acetic acid, whereas the 2-[4-(diphenylmethyl)-1-piperazinyl]-acetic acids are prepared by hydrolyzing the corresponding amide or lower alkyl ester. These compounds have in particular an antiallergic, spasmolytic and antihistaminic activity.

    2-[4-(DIPHENYLMETHYL)-1-PIPERAZINYL]-ACETIC ACIDS AND THEIR AMIDES

    公开(公告)号:CA1199918A

    公开(公告)日:1986-01-28

    申请号:CA395464

    申请日:1982-02-03

    Applicant: UCB SA

    Abstract: New 2¢4-(diphenylmethyl)-l-piperaziny1!-acetic acids, their amides and their salts, processes for the preparation -thereof and therapeutic compositions. These compounds have the formula wherein Y = -OH or -NH2; X and X' = H, halogen, alkoxy or trifluoromethyl; m = 1 or 2 and n = 1 or 2. The amides of the 2-¢4-(diphenylmethyl)-1-piperazinyl!-acetic acids are prepared either by reacting a l-(diphenylmethyl)-piperazine with an omegahaloacetamide, or by reacting an alkali metal salt of an omega-¢4-(diphenyl-methyl)-l-piperazinyl!-alkanol with a 2-haloacetamide, or yet by reacting ammonia with a halide or alkyl ester of a 2-¢4(diphenylmethyl)-1-piperazinyl!-acetic acid, whereas the 2-¢4-(diphenylmethyl)-1-piperazinyl!-acetic acids are prepared by hydrolyzing the corresponding amide or lower alkyl ester. These compounds have in particular an antiallergic, spasmolytic and antihistaminic activity.

    PROCESS FOR OBTAINING 2-(4-(DIPHENYL-METHYL)-1-PIPERAZNYL)-ACETAMIDE

    公开(公告)号:YU23782A

    公开(公告)日:1985-06-30

    申请号:YU23782

    申请日:1982-02-04

    Applicant: UCB SA

    Abstract: New 2-[4-(diphenylmethyl)-1-piperazinyl]-acetic acids, their amides and their salts, processes for the preparation thereof and therapeutic compositions. These compounds have the formula wherein Y=-OH or -NH2; X and X'=H, halogen, alkoxy or trifluoromethyl; m=1 or 2 and n=1 or 2. The amides of the 2-[4-(diphenylmethyl)-1-piperazinyl]-acetic acids are prepared either by reacting a 1-(diphenylmethyl)-piperazine with an omegahaloacetamide, or by reacting an alkali metal salt of an omega-[4-(diphenylmethyl)-1-piperazinyl]-alkanol with a 2-haloacetamide, or yet by reacting ammonia with a halide or alkyl ester of a 2-[4-(diphenylmethyl)-1-piperazinyl]-acetic acid, whereas the 2-[4-(diphenylmethyl)-1-piperazinyl]-acetic acids are prepared by hydrolyzing the corresponding amide or lower alkyl ester. These compounds have in particular an antiallergic, spasmolytic and antihistaminic activity.

    2- 4- DIPHENYLMETHYL -1-PIPERAZINYL -ACETIC ACIDS AND THEIR AMIDES

    公开(公告)号:AU544066B2

    公开(公告)日:1985-05-16

    申请号:AU8023182

    申请日:1982-02-05

    Applicant: UCB SA

    Abstract: New 2-[4-(diphenylmethyl)-1-piperazinyl]-acetic acids, their amides and their salts, processes for the preparation thereof and therapeutic compositions. These compounds have the formula wherein Y=-OH or -NH2; X and X'=H, halogen, alkoxy or trifluoromethyl; m=1 or 2 and n=1 or 2. The amides of the 2-[4-(diphenylmethyl)-1-piperazinyl]-acetic acids are prepared either by reacting a 1-(diphenylmethyl)-piperazine with an omegahaloacetamide, or by reacting an alkali metal salt of an omega-[4-(diphenylmethyl)-1-piperazinyl]-alkanol with a 2-haloacetamide, or yet by reacting ammonia with a halide or alkyl ester of a 2-[4-(diphenylmethyl)-1-piperazinyl]-acetic acid, whereas the 2-[4-(diphenylmethyl)-1-piperazinyl]-acetic acids are prepared by hydrolyzing the corresponding amide or lower alkyl ester. These compounds have in particular an antiallergic, spasmolytic and antihistaminic activity.

    2-(4-(DIPHENYLMETHYL)-1-PIPERAZINYL)-ACETIC ACID DERIVATIVES

    公开(公告)号:NZ199650A

    公开(公告)日:1984-07-06

    申请号:NZ19965082

    申请日:1982-02-05

    Applicant: UCB SA

    Abstract: New 2-[4-(diphenylmethyl)-1-piperazinyl]-acetic acids, their amides and their salts, processes for the preparation thereof and therapeutic compositions. These compounds have the formula wherein Y=-OH or -NH2; X and X'=H, halogen, alkoxy or trifluoromethyl; m=1 or 2 and n=1 or 2. The amides of the 2-[4-(diphenylmethyl)-1-piperazinyl]-acetic acids are prepared either by reacting a 1-(diphenylmethyl)-piperazine with an omegahaloacetamide, or by reacting an alkali metal salt of an omega-[4-(diphenylmethyl)-1-piperazinyl]-alkanol with a 2-haloacetamide, or yet by reacting ammonia with a halide or alkyl ester of a 2-[4-(diphenylmethyl)-1-piperazinyl]-acetic acid, whereas the 2-[4-(diphenylmethyl)-1-piperazinyl]-acetic acids are prepared by hydrolyzing the corresponding amide or lower alkyl ester. These compounds have in particular an antiallergic, spasmolytic and antihistaminic activity.

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