Provision of a prophylactic or therapeutic agent for diabetes, which has superior efficacy.
A compound represented by the formula:
wherein each symbol is as described in the specification, or a salt thereof.
Provision of a prophylactic or therapeutic agent for diabetes, which has superior efficacy.
A compound represented by the formula:
wherein each symbol is as described in the specification, or a salt thereof.
提供一种预防或治疗糖尿病的药物,其疗效优异。该化合物的表示式为:其中每个符号如说明书所述,或其盐。
US8436043B2
申请人:——
公开号:US8436043B2
公开(公告)日:2013-05-07
An efficient synthesis of 1-<i>H</i>-pyrazole-4-carboxylic acid esters with vilsmeier reagent under neat conditions
作者:R. Sridhar、G. Sivaprasad、P. T. Perumal
DOI:10.1002/jhet.5570410316
日期:2004.5
A convenient, solvent-free Vilsmeierreagent is experimented underneat condition (both thermal and microwave conditions). An efficient method for the synthesis of various substituted 1H-pyrazole-4-carboxylic acidesters is reported.