1) 5-Methyl-2-pyrazinecarboxylic acid
5-甲基-2-吡嗪羧酸
2) 5-methylpyrazine-2-carboxylic acid
5-甲基吡嗪-2-羧酸
1.
Improvement on synthesis of 5-methylpyrazine-2-carboxylic acid;
5-甲基吡嗪-2-羧酸的合成工艺改进
2.
Two coordination compounds {[Pb2(mpca)4]·H2O}n(1) and {[Sr2(mpca)4(H2O)2]·H2O}n(2) were obtained by hydrothermal reaction of 5-methylpyrazine-2-carboxylic acid with Pb(NO3)2 and Sr(NO3)2,respectively,and they were characterized by elemental analysis,FTIR and X-ray diffraction single-crystal structure analyses.
本文以5-甲基吡嗪-2-羧酸(Hmpca)同Pb(NO3)2和Sr(NO3)2水热反应得到了2个配合物{[Pb2(mpca)4]·H2O}n(1)和{[Sr2(mpca)4(H2O)2]·H2O}n(2),并用元素分析,FTIR和X-射线单晶结构分析进行了表征。
3) 2-methylpyrazine-5-carboxylic acid
2-甲基吡嗪-5-羧酸
1.
The process to synthesize 2-methylpyrazine-5-carboxylic acid using 2,5-dimethylpyrazine as raw material and potassium permanganate as oxidant was studied in this thesis.
2-甲基吡嗪-5-羧酸是一种重要的医药中间体,主要用于合成第二代磺脲类降血糖药,新一代长效降血脂药和治疗结核病的有效药物。
2.
A monovalent copper coordination polymer [Cu (2-mpac)]n (1) (2-mpac =2-methylpyrazine-5-carboxylic acid) has been synthesized and structurally characterized by single crystal X-ray diffraction structural determination.
2-甲基吡嗪-5-羧酸(2-mpac)
4) 5-Methyl-2-pyrazinecarboxylic acid
2-甲基-5-吡嗪羧酸
5) 5-Methyl-2-pyrazinecarboxylic acid
2-甲基-5-吡嗪酸
6) 5-Methyl-2-pyrazinecarboxylic acid
2-羧基-5-甲基吡嗪
补充资料：5-甲基-2-吡嗪羧酸
分子式：C6H6N2O2
分子量：138.13
CAS号：5521-55-1
性质：结晶。熔点为168-170℃。
制备方法：可用2,5-二甲基或2-甲基-5-（取代）甲基吡嗪经电解氧化制得。
用途：降血脂药阿莫西司的中间体。
分子量：138.13
CAS号：5521-55-1
性质：结晶。熔点为168-170℃。
制备方法：可用2,5-二甲基或2-甲基-5-（取代）甲基吡嗪经电解氧化制得。
用途：降血脂药阿莫西司的中间体。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条