214614-63-8

Upstream product

• 501-94-0 p-hydroxyphenethyl alcohol 
• 109-64-8 1,3-dibromo-propane 
• 14199-15-6 Methyl 4-hydroxyphenylacetate 

Downstream Products

• 743461-45-2 biphenyl-2-ylcarbamic Acid 1-{3-[4-(2-Hydroxyethyl)phenoxy]propyl}piperidin-4-yl Ester 
• 1361952-99-9 2-((S)-1-{3-[4-(2-hydroxyethyl)phenoxy]propyl}pyrrolidin-3-yl)-2,2-diphenylacetamide 
• 409127-86-2 2-(4-(3-piperidinopropoxy)phenyl)ethan-1-ol 

Relevant academic research and scientific papers

CLASS OF BIFUNCTIONAL COMPOUNDS WITH QUATERNARY AMMONIUM SALT STRUCTURE

The invention provides a class of compounds represented by formula (I), having bifunctional active quaternary ammonium salt structure of a β2-adrenoreceptor agonist and an M receptor antagonist, a pharmaceutically acceptable salt, solvate, and optical isomer thereof. A pharmaceutical composition comprising such a compound with quaternary ammonium salt structure, a method for preparing such a compound with quaternary ammonium salt structure and an intermediate thereof, and uses thereof in treating pulmonary disorders are also provided. The compounds of the invention have high selectivity to the M receptor subtype, and have less adverse reaction and lower toxic and side effects in the treatment of pulmonary diseases such as COPD and asthma.

Compound for treating schizophrenia and application of compound

The invention provides an H3 receptor compound and an application thereof. In vitro experiments of the compound show that the compound has high affinity to H3, suggesting that negative symptoms and cognitive disorders can be improved. Compared with risper

NEW CHEMICAL COMPOUNDS

The present invention provides compounds of formula (I) having muscarinic M3 receptor and β-adrenergic receptor modulating activity; processes for their preparation and their use in therapy; wherein A, R1, R2, R3 and Rsup

OXAZOLE AND THIAZOLE DERIVATIVES AND THEIR USES

A quaternary ammonium compound of formula (I) having M3 receptor antagonist activity; a composition comprising such a compound; the use of such a compound in therapy (such as asthma or COPD); and a method of treating a patient with such a compound.

Compounds having beta2 adrenergic receptor agonist and muscarinic receptor antagonist activity

The invention is directed to compounds of formula I: wherein R1, R2, R3, R4, R5, R6, R7a, R7b, W, G1, G2, a, b, c, d and m are as defined in the specification, or a pharmaceutically acceptable salt or solvate or stereoisomer thereof. The invention is also directed to pharmaceutical compositions comprising such compounds; methods of using such compounds; and process and intermediates for preparing such compounds.

Azabicycloalkane compounds

This invention provides compounds of formula I: wherein R1, R2, R3, R4, R5, R6 and R7 are as defined in the specification, or a pharmaceutically acceptable salt or solvate or stereoisomer thereof. The compounds of this invention possess both β2 adrenergic receptor agonist and muscarinic receptor antagonist activity. Such compounds are useful for treating pulmonary disorders, such as chronic obstructive pulmonary disease and asthma.

Biphenyl derivatives

This invention provides biphenyl derivatives of formula I: wherein R1, R2, R3, R4, R5, R6, R7, W, a, b and c are as defined in the specification, or a pharmaceutically acceptable salt or solvate or stereoisomer thereof. The biphenyl derivatives of this invention possess both β2 adrenergic receptor agonist and muscarinic receptor antagonist activity and therefore, such biphenyl derivatives are useful for treating pulmonary disorders, such as chronic obstructive pulmonary disease and asthma.

DIARYLMETHYL AND RELATED COMPOUNDS

This invention provides compounds of formula I: wherein R1, R2, R3, R4, R5, R6, R7, Ar1, Ar2, E, a, b, c, and z are as defined in the specification, or a pharmaceutically acceptable salt or solvate or stereoisomer thereof. The compounds of this invention possess both β2 adrenergic receptor agonist and muscarinic receptor antagonist activity. Such compounds are useful for treating pulmonary disorders, such as chronic obstructive pulmonary disease and asthma.