41 results about "Subtype selectivity" patented technology

A compound having selective modulating activity at the alpha 2B and / or alpha 2C adrenergic receptor subtypes is represented by the general Formula 1:whereinn=1-4;X is C or N;R1-R6 can be the same or different and are independently selected from the group consisting of H, C1-6 alkyl, OCH3, OH, F, Cl, Br, CH2OH, CH2N(R7)2, C(O)R8, CH2CN, CF3;wherein R7 is H or C1-6 alkyl; andR8 is C1-6 alkyl or aryl.The compounds of Formula 1 can be incorporated in pharmaceutical compositions and used in methods of treatment of alpha 2 receptor mediated diseases and conditions.

Methods of use of pharmaceutical compositions and novel peptides which are conformationally constrained backbone cyclized somatostatin analogs, having somatostatin receptor subtype selectivity, are disclosed. These patterns or receptor subtype selectivity provide compounds having improved therapeutic utility. Methods for synthesizing the somatostatin analogs and for screening of the somatostatin analogs are also disclosed. Furthermore, pharmaceutical compositions comprising somatostatin analogs are disclosed.

A compound having selective modulating activity at the alpha 2B and or alpha 2C adrenergic receptor subtypes is represented by the general Formula (1): wherein R1-R6 is independently selected from the group consisting of H, C1-6 alkyl, halogen, CH2OH, CH2N(R7)2) CH2CN, C(O)R8, CF3, and aryl; wherein R7 is H or C1-6 alkyl; and R8 is H, C1-6 alkyl or aryl. The compounds of Formula (1) can be incorporated in pharmaceutical compositions and used in methods of treatment of alpha 2 receptor mediated diseases and conditions.

Disclosed are an E-configuration benzamide compound and pharmaceutical formulation and application thereof. The E-configuration benzamide compound has a structure represented by formula (I), with the chemical name of N-(2-amino-4-fluorophenyl)-4-[N-[(E)-3-(3-pyridine) acryl] aminomethyl] benzamide, and 3-pyridine acryl in the structural formula having E-configuration. The E-configuration benzamide compound represented by formula (I) has subtype selective histone deacetylated enzyme inhibitory activity, mainly inhibiting HDAC1, HDAC2, HDAC3 in type I HADC and HDAC10 in type IIb HDAC. The E-configuration benzamide compound represented by formula (I) can be used to treat diseases related to abnormal activity of the histone deacetylated enzyme, such as cancer, including lymphoma, solid tumor and blood system tumor and the like.

The present invention relates to 1,2,4,5-tetrasubstituted imidazole derivatives as selective cannabinoid CB1 receptor modulators, in particular CB1 receptor antagonists or inverse agonists having a high CB1 / CB2 receptor subtype selectivity, to methods for the preparation of these compounds and to novel intermediates useful for the synthesis of said imidazole derivatives. The invention also relates to the use of a compound disclosed herein for the manufacture of a medicament giving a beneficial effect. A beneficial effect is disclosed herein or apparent to a person skilled in the art from the specification and general knowledge in the art. The invention also relates to the use of a compound of the invention for the manufacture of a medicament for treating or preventing a disease or condition. More particularly, the invention relates to a new use for the treatment of a disease or condition disclosed herein or apparent to a person skilled in the art from the specification and general knowledge in the art. In embodiments of the invention specific compounds disclosed herein are used for the manufacture of a medicament useful in the treatment of psychiatric and neurological disorders. The compounds have the general formula (I) wherein the symbols have the meanings given in the specification.

The invention discloses an E-configuration benzamide compound and a medicinal preparation thereof and an application thereof. The E-configuration benzamide compound has a structure shown as a formula (I), a chemical name is N-(2-amino-4-fluorophenyl)-4-[N-[(E)-3-(3-pyridine)acryloyl]aminomethyl]benzamide, in the structural formula, the configuration of 3-pyridinyl acryl is E configuration. The E-configuration benzamide compound has subtype selective histone deacetylase inhibition activity, which mainly inhibits HDAC1, HDAC2, and HDAC 3 in an I type of HDAC as well as HDAC10 in a IIb type of HDAC. The E-configuration benzamide compound shown in the formula (I) can be used for treating the disease related to histone deacetylase activity abnormity, such as cancer comprising lymphoma, solid tumor and blood hematological malignancy.

The invention provides well-defined heterocyclic compounds that are useful as subtype selective alpha 2 adrenergic agonists. As such, the compounds described herein are useful in treating a wide variety of disorders associated with selective subtype modulation of alpha 2 adrenergic receptors.

The invention discloses ether aryl piperazine derivatives and salt thereof as well as a preparation method and application of the ether aryl piperazine derivatives and in particular relates to an ether aryl piperazine derivative (I), wherein, the definitions of m, n, o, X, Y, Z, R and R1-R5 are described in the specification. The invention also discloses a preparation method of the ether aryl piperazine derivatives and application of the ether aryl piperazine derivatives in resistance to benign prostatic hyperplasia and tumour. Primary pharmacodynamic study on the ether aryl piperazine derivative compounds is carried out, a dual-luciferase reporter gene and an in-vitro anti-tumour experiment are carried out, and results show that some ether aryl piperazine derivative compounds have good alpha1-AR subtype selectivity and good antitumour activity and can be developed into a novel benign prostatic hyperplasia resistant and anti-tumour medicament.