[EN] N-(2-ALKYLENEIMINO-3-PHENYLPROPYL)ACETAMIDE COMPOUNDS AND THEIR USE AGAINST PAIN AND PRURITUS VIA INHIBITION OF TRPA1 CHANNELS<br/>[FR] COMPOSÉS N- (2-ALKYLÈNEIMINO-3-PHÉNYLPROPYL)ACÉTAMIDE ET LEUR UTILISATION CONTRE LA DOULEUR ET LE PRURIT PAR INHIBITION DES CANAUX TRPA1
申请人:PFIZER
公开号:WO2016067143A1
公开(公告)日:2016-05-06
The present invention relates to carboxamide derivatives. More particularly, it relates to N-(2-alkyleneimino-3-phenylpropyl)acetamide derivatives of formula (I): and pharmaceutically acceptable salts thereof, wherein R1, R2, R3, RA, RB, RC, X and n are as defined in the description. The N-(2-alkyleneimino-3- phenylpropyl)acetamide derivatives of the present invention modulate the activity of the TrpA1 ion channel. They are useful in the treatment of a number of conditions, including pain and pruritus.