By using AgNO 3 (NH 4) 2S 2O 8 as irritant agent,2,3 dimethylpyrazine was reacted with carboxylic acid to yield six novel 2,3 dimethyl 5,6 dialkylpyrazine.The structure of these compounds was idetified by elementary a...By using AgNO 3 (NH 4) 2S 2O 8 as irritant agent,2,3 dimethylpyrazine was reacted with carboxylic acid to yield six novel 2,3 dimethyl 5,6 dialkylpyrazine.The structure of these compounds was idetified by elementary analysis,IR, 1HNMR.The conditions of the reation were preliminarily studied.展开更多
dimethylpyrazine was reacted with carboxylic acid, silverions and peroxydisulfate through radical alklylation mechanism to yield three 5-alkyl -2,3-dimethylpyrazine Keyword:5-propyl-2,3-dimethylpyrazine radical alkyla...dimethylpyrazine was reacted with carboxylic acid, silverions and peroxydisulfate through radical alklylation mechanism to yield three 5-alkyl -2,3-dimethylpyrazine Keyword:5-propyl-2,3-dimethylpyrazine radical alkylation展开更多
文摘By using AgNO 3 (NH 4) 2S 2O 8 as irritant agent,2,3 dimethylpyrazine was reacted with carboxylic acid to yield six novel 2,3 dimethyl 5,6 dialkylpyrazine.The structure of these compounds was idetified by elementary analysis,IR, 1HNMR.The conditions of the reation were preliminarily studied.
文摘dimethylpyrazine was reacted with carboxylic acid, silverions and peroxydisulfate through radical alklylation mechanism to yield three 5-alkyl -2,3-dimethylpyrazine Keyword:5-propyl-2,3-dimethylpyrazine radical alkylation