909899-75-8

Upstream product

• 743460-48-2 biphenyl-2-ylcarbamic acid 1-[2-(methylamino)ethyl]piperidin-4-yl ester 
• 619-21-6 m-formylphenyl benzoic acid 

Downstream Products

• 1246247-71-1 1-{2-[methyl({3-[(methylamino)methyl]phenyl}carbonyl)amino]ethyl}piperidin-4-yl biphenyl-2-ylcarbamate 
• 909899-76-9 N-{2-[4-(biphenyl-2-ylcarbamoyloxy)piperidin-1-yl]ethyl}-N-methylisophthalamic acid 

Relevant academic research and scientific papers

AMIDE DERIVATIVE

The present invention relates to a compound or a pharmacologically acceptable salt thereof that has an excellent antagonistic effect on a neurokinin NK1 receptor, a neurokinin NK2 receptor, and a muscarine M3 receptor and is useful as a therapeutic agent for bronchial asthma, chronic obstructive pulmonary disease, or the like. A compound represented by general formula (I): [wherein R1 represents a hydrogen atom, a C1-C6 alkyl group, or the like; R2 represents a hydrogen atom, a C1-C6 alkyl group, or the like; R3 represents a phenyl group that may be substituted with 1 to 5 group(s) independently selected from Substituent Group A, or the like; R4 represents a phenyl group that may be substituted with 1 to 5 group(s) independently selected from Substituent Group A, or the like; L1 represents a C1-C10 alkylene group or the like; L2 represents a carbonyl group, a group represneted by the formula -N(R5)-C(=O)-, a group represented by the formula -C(=O)-N(R5)-, or the like; R5 represents a hydrogen atom, a C1-C6 alkyl group, or the like; E represents a phenylene group that may be substituted with 1 to 4 group(s) independently selected from Substituent Group A, or the like; m is an integer of 1 to 4; n is an integer of 0 to 4; p is an integer of 0 to 2; q is an integer of 1 to 10; r is 1 or 2; s is 0 or 1; and Substituent Group A represents the group consisting of a halogen atom, a C1-C6 alkyl group, C1-C6 halogenated alkyl group, or the like] or a pharmacologically acceptable salt thereof.

Crystalline forms of a biphenyl compound

The invention provides crystalline forms of biphenyl-2-ylcarbamic acid 1-[2-({3-[2-(4-hydroxybenzylamino)ethylcarbamoyl]benzoyl}methylamino)ethyl]piperidin-4-yl ester, and pharmaceutically acceptable solvates thereof. The crystalline form can be a freebase (Form I or II), a salt such as a hemiedisylate salt or a heminapadisylate salt, or a solvate of a salt such as a heminapadisylate methanolate or a heminapadisylate ethanolate. The invention also provides pharmaceutical compositions comprising these crystalline compounds or prepared using these compounds; processes and intermediates for preparing the crystalline compounds; and methods of using these compounds to treat a pulmonary disorder.

Biphenyl compounds useful as muscarinic receptor antagonists

The invention provides compounds of formula I: wherein a, b, c, m, n, q, r, W, Z1, Ar1, Z2, Y, R1, R2, and R3 are as defined in the specification. The compounds of formula I are muscarinic receptor antagonists. The invention also provides pharmaceutical compositions containing such compounds, processes and intermediates for preparing such compounds and methods of using such compounds to treat pulmonary disorders.