CAS: 5521-61-9; 6-Methylpyrazine-2-Carboxylic Acid

相似化合物

41110-38-7 940-07-8 98-97-5

上下游产品

5-methyl-pyrazine-2,3-dicarboxylic acid 2,6-dimethylpyrazine 6-methylpyrazine-2-carbaldehyde methyl 6-methylpyrazine-2-carboxylate

5-甲基吡嗪-2,3-二羧酸 175.0~185.0 °C,133.32 Pa 条件下,反应生成 6-甲基吡嗪-2-羧酸
参考文献:Preparation Of 6-Methylpyrazine-2-Carboxylic Acid
标题:Preparation Of 6-Methylpyrazine-2-Carboxylic Acid
摘要:
DOI:10.1021/ja01207A509

专利信息

专利号:US-5091066-A
优先权日:1987-11-19
标 题 :Electrochemical synthesis of 2-methyl-5-pyrazinoic acid
发明人：FOA MARCO; FORLINI FABRIZIO; GATTI NORBERTO; BORSOTTI GIAMPIERO
权利人:MINI RICERCA SCIENT TECNOLOG
摘要:There is disclosed a process for the preparation of 2-methyl-5-pyrazinoic acid consisting of electrochemically oxidizing a compound having formula: ##STR1## wherein X is --OH, Cl, Br, --O--CO--R, --O--SO 2 --R, in which R is a C 1 -C 5 alkyl radical, optionally substituted with F or Cl, or it is a C 6 -C 12 aryl radical, in an aqueous alkaline medium, at a temperature ranging from 20° C. to 90° C., using anodes coated with nickel oxide-hydroxide.

专利号:EP-0316945-B1
优先权日:1987-11-19
标 题:Electrochemical synthesis of 2-methyl-5-pyrazinoic acid

专利号:JP-2594825-B2
优先权日:1987-11-19
标题:Method for electrochemical synthesis of 2-methyl-5-pyrazinecarboxylic acid

专利号:EP-0316945-A1
优先权日:1987-11-19
标 题:Electrochemical synthesis of 2-methyl-5-pyrazinoic acid

专利号:AU-619219-B2
优先权日:1987-11-19
标题 :Electrochemical synthesis of 2-methyl-5-pyrezinoic acid

专利号:JP-H02111763-A
优先权日:1987-11-19
标题 :Electrochemical synthesis method of 2-methyl-5-pyrazinecarboxylic acid