Biaryloxymethylarenecarboxylic acids as glycogen synthase activators
申请人:Gillespie Paul
公开号:US20060122256A1
公开(公告)日:2006-06-08
The present invention relates to compounds of formula (I)
wherein Ar, Ar
2
, R
2
, R
3
, R
4
, m, p and s are as defined in the description and claims, and pharmaceutically acceptable salts thereof. The compounds are useful for the treatment and/or prophylaxis of diseases that are associated with the activation of the glycogen synthase enzyme, such as diabetes.
BIARYLOXYMETHYLARENECARBOXYLIC ACIDS AS GLYCOGEN SYNTHASE ACTIVATORS
申请人:Gillespie Paul
公开号:US20090156635A1
公开(公告)日:2009-06-18
The present invention relates to compounds of formula (I)
wherein Ar, Ar
2
, R
2
, R
3
, R
4
, m, p and s are as defined in the description and claims, and pharmaceutically acceptable salts thereof. The compounds are useful for the treatment and/or prophylaxis of diseases that are associated with the activation of the glycogen synthase enzyme, such as diabetes.
Regioselective Synthesis of 3-(2-Hydroxyaryl)pyridines via Arynes and Pyridine <i>N</i>-Oxides
作者:Cristiano Raminelli、Zhijian Liu、Richard C. Larock
DOI:10.1021/jo060523a
日期:2006.6.1
A variety of substituted 3-( 2-hydroxyphenyl) pyridines have been prepared regioselectively by a transition-metal-free, mild, one-step route, which involves the reaction of pyridine N-oxides with silylaryl triflates in the presence of CsF in acetonitrile at room temperature. These reactions proceed in good yields through what appears to be a series of rearrangements.
US7524870B2
申请人:——
公开号:US7524870B2
公开(公告)日:2009-04-28
SRN1C-arylation of potassium aryloxides by arylazo phenyl or tert- butyl sulfides in DMSO
Aryloxide ions (Ar'O-) behave as C-nucleophiles towards diazosulfides (ArN=NSR; R = Ph, But) leading to unsymmetrical hydroxybiaryls (ArAr'OH) via C-C coupling. The reaction is particularly suited for the synthesis of terms which contain electron-withdrawing groups on the Ar moiety. The SRN1 mechanism is proposed on the grounds of experimental evidences.