Compounds of formula (I)
Z-Ar
1
—Ar
2
(I)
wherein Z is a diazabicyclic amine, Ar
1
is a 5- or 6-membered aromatic ring, and Ar
2
is selected from an unsubstituted or substituted 5-membered heteroaryl ring; an unsubstituted or substituted 6-membered heteroaryl ring; 3,4-(methylenedioxy)phenyl; and phenyl substituted with 0, 1, 2, or 3 substituents in the meta- or para-positions. The compounds are useful in treating conditions or disorders prevented by or ameliorated by α7 nAChR ligands. Also disclosed are pharmaceutical compositions comprising compounds of formula (I) and methods for using such compounds and compositions.
An efficient general method for esterification of aromatic carboxylic acids
作者:Bhaskar D. Hosangadi、Rajesh H. Dave
DOI:10.1016/0040-4039(96)01351-2
日期:1996.8
Treatment of variety of aromaticcarboxylicacids with alcohols in the presence of thionyl chloride results in excellent yields of corresponding esters. This esterification system is compatible with a wide assortment of functional groups.
在亚硫酰氯存在下用醇处理多种芳族羧酸可得到相应酯的优异收率。该酯化系统与各种各样的官能团相容。
Thermosensitive recording material and novel color developer compounds
申请人:OJI PAPER CO., LTD.
公开号:EP1264707A3
公开(公告)日:2004-05-19
Disclosed is a thermosensitive recording material comprising a sheet-shaped support and a thermosensitive recording layer which is formed on at least one surface of the support and comprises a colorless or light-colored dye precursor and a color developer capable of reacting with the dye precursor and inducing color formation therein upon application of heat thereto, the color developer comprising a compound represented by the following formula (I) or analog thereof::The thermosensitive recording material has high sensitivity and can prevent white background portions from coloring and recorded images from decolorizing in an environmental resistance test.
[EN] SUBSTITUTED CYCLIC UREA DERIVATIVES, PREPARATION THEREOF AND PHARMACEUTICAL USE THEREOF AS KINASE INHIBITORS<br/>[FR] DERIVES D'UREE CYCLIQUES SUBSTITUES, PREPARATION ET UTILISATION PHARMACEUTIQUE DE CES DERIVES EN TANT QU'INHIBITEURS DE KINASES
申请人:AVENTIS PHARMA SA
公开号:WO2006010643A1
公开(公告)日:2006-02-02
The invention relates to the products of formula (I):