Synthesis, physicochemical and anticonvulsantproperties of new N‐Mannichbases 3–24 derivedfrom 5‐cyclopropyl‐5‐phenyl‐ and 5‐cyclopropyl‐5‐(4‐chlorophenyl)‐hydantoins were described here. Initial anticonvulsant screening was performed using intraperitoneal (i.p.) maximal electroshock (MES) and subcutaneous pentylenetetrazole (scPTZ) seizures tests. Selected derivatives were also screened in the
[EN] PHENYLPIPERAZINE PROPROTEIN CONVERTASE SUBTILISIN/KEXIN TYPE 9 (PCSK9) MODULATORS AND THEIR USE<br/>[FR] MODULATEURS PHÉNYLPIPÉRAZINE PROPROTÉINE CONVERTASE SUBTILISINE/KEXINE DE TYPE 9 (PCSK9) ET LEUR UTILISATION
申请人:PORTOLA PHARM INC
公开号:WO2017034997A1
公开(公告)日:2017-03-02
This invention is related to the field of PCSK9 biology and the composition and methods of use of small organic compounds as ligands for modulation of PCSK9 biological activity. In particular, the invention provides compositions of small organic compounds that modulate circulating levels of low density lipoproteins by altering the conformation of the protein PCSK9. Binding these small organic compound ligands to PCSK9 alters the conformation of the protein, modifying the interaction between PCSK9 and an endogenous low density lipoprotein receptor, and can lead to reduced or increased levels of circulating LDL-cholesterol. High LDL-cholesterol levels are associated with increased risk for heart disease. Low LDL-cholesterol levels may be problematic in other conditions, such as liver dysfunction; thus, there is also utility for small organic compound ligands that can raise LDL levels.
BIARYL NITROGEN-HETEROCYCLE INHIBITORS OF LTA4H FOR TREATING INFLAMMATION
申请人:SANDANAYAKA Vincent
公开号:US20070149544A1
公开(公告)日:2007-06-28
The present invention relates to a chemical genus of biaryl nitrogen-attached heterocycles that are inhibitors of LTA4H (leukotriene A4 hydrolase). The compounds have the general formula
They are useful for the treatment and prevention and prophylaxis of inflammatory diseases and disorders.
Process for making N-((4-phenyl) methylphenyl) piperazines
申请人:SUNTORY LIMITED
公开号:EP1138678A2
公开(公告)日:2001-10-04
1. A process for producing a compound having the formula (XII'):
wherein Q' represents an optionally substituted phenyl group and X represents a hydrogen atom, a halogen atom, an alkoxy group, or an optionally substituted alkyl group, that process comprises reacting a benzophenon derivative having the formula (XIII):
wherein Q' and X are the same as defined above, and L represents a group which can be easily exchanged with an amino group, with a piperazine derivative having the formula (XIV):
wherein W represents a hydrogen atom, a benzyl group, a p-methoxybenzyl group, a benzyloxycarbonyl group, a p-methoxybenzyloxycarbonyl group, a p-nitrobenzyloxycarbonyl group, a tert-butoxycarbonyl group, an ethoxycarbonyl group or an acetyl group to give a compound having the formula (XV):
wherein Q', W and X are the same as defined above, and the subsequent reduction and deprotection of the compound having the formula (XV).
1.一种生产具有式 (XII') 的化合物的工艺:
其中 Q'代表任选取代的苯基,X 代表氢原子、卤素原子、烷氧基或任选取代的烷基,该工艺包括使具有式 (XIII):
其中 Q' 和 X 与上式定义相同,L 代表易于与氨基交换的基团,该工艺包括将具有式(XIV)的哌嗪衍生物与具有式(XIII)的苯甲酮衍生物反应:
其中 W 代表氢原子、苄基、对甲氧基苄基、苄氧羰基、对甲氧基苄氧羰基、对硝基苄氧羰基、叔丁氧羰基、乙氧羰基或乙酰基,得到式(XV)的化合物:
其中 Q'、W 和 X 与上文所定义的相同,随后对具有式(XV)的化合物进行还原和脱保护。
Phenylpiperazine proprotein convertase subtilisin/kexin type 9 (PCSK9) modulators and their use
申请人:SRX Cardio, LLC
公开号:US10568882B2
公开(公告)日:2020-02-25
This invention is related to the field of PCSK9 biology and the composition and methods of use of small organic compounds as ligands for modulation of PCSK9 biological activity. In particular, the invention provides compositions of small organic compounds that modulate circulating levels of low density lipoproteins by altering the conformation of the protein PCSK9. Binding these small organic compound ligands to PCSK9 alters the conformation of the protein, modifying the interaction between PCSK9 and an endogenous low density lipoprotein receptor, and can lead to reduced or increased levels of circulating LDL-cholesterol. High LDL-cholesterol levels are associated with increased risk for heart disease. Low LDL-cholesterol levels may be problematic in other conditions, such as liver dysfunction; thus, there is also utility for small organic compound ligands that can raise LDL levels.