1-[(1-Substituted-4-piperidinyl)methyl]-4-piperidine derivative, process for producing the same, medicinal compositions containing the same and intermediates of these compounds
申请人:Dainippon Pharmaceutical Co., Ltd.
公开号:US06294555B1
公开(公告)日:2001-09-25
Compound of the formula (I):
wherein Ar is a group of the following formula (Ar-1) or (Ar-2):
A is a group of the formula:
—Z—N(Q1)(Q2), —CO—R7
or
—(CH2)p—CH(R8)—COR9,
or a pharmaceutically acceptable acid addition salt thereof, a process for preparing the same, a pharmaceutical composition containing the same, and intermediates therefor. The compounds of the present invention show a potent affinity for 5-HT4 receptors, and they are useful as a gastrointestinal motility enhancer or a gastrointestinal prokinetic agent.
1- (1-SUBSTITUTED-4-PIPERIDINYL)METHYL]-4-PIPERIDINE DERIVATIVES, PROCESS FOR PRODUCING THE SAME, MEDICINAL COMPOSITIONS CONTAINING THE SAME AND INTERMEDIATES OF THESE COMPOUNDS
申请人:Dainippon Pharmaceutical Co., Ltd.
公开号:EP1076055B1
公开(公告)日:2004-11-24
US6294555B1
申请人:——
公开号:US6294555B1
公开(公告)日:2001-09-25
α-Haloalkyl Haloformates and Related Compounds 3.<sup>1</sup>A Facile Synthesis of Symmetrical and Unsymmetrical Ureas<i>via</i>Chloromethyl Carbamates
Abstract Chloromethyl carbamates were prepared by the reaction of chloromethyl chloroformates with amines and found to produce mono-, symmetrically or unsymmetrically di-and trisubstituted ureas including their N-hydroxy and N-alkoxy derivatives in moderate to good yield.