{"title":"Synthesis of 5-Pyrrolidone 2-Carboxylic Acid by Heating a-Hydroxyglutaronitrile with Ammonium Carbonate","authors":"Gentaro Noyori, H. Kurokawa, Teiko Watanabe","doi":"10.1246/NIKKASHI1898.73.2_362","DOIUrl":null,"url":null,"abstract":"アクリロニトリルのオキソ反応生成物, β-ホルミルプロピオニトリルよりグルタミン酸を合成するさいに, 通常のストレッカー反応によらず, β-ホルミルプロピオニトリルのシアン化水素附加物, すなわちシアンヒドリンたるα-オキシグルタロジニトリル を単に水と加熱するのみで 85~90% の収率でピロリドンカルボン酸アンモニウム塩の生成することを確かめた。この反応に及ぼすと考えられる諸因子, 反応温度, 時間, pH 等の影響をしらべた。反応中間体を分離確認し反応機構について若干の考察を行なった。","PeriodicalId":22880,"journal":{"name":"The Journal of the Society of Chemical Industry, Japan","volume":"121 1","pages":"362-366"},"PeriodicalIF":0.0000,"publicationDate":"1970-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"1","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"The Journal of the Society of Chemical Industry, Japan","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1246/NIKKASHI1898.73.2_362","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}