{"title":"Using Video-On-Demand For Educational Purposes: Observations from a Three Month Experiment","authors":"Pierre C. Bélanger, S. Clément","doi":"10.21432/T2QP59","DOIUrl":null,"url":null,"abstract":"The process for the production of 2-chloronicotinic acid from nicotinic acid-N-oxide, characterized in that the 2-chloronicotinic acid chloride is distilled off from the reaction mixture and the distillate is allowed to flow into water at a temperature of 40 DEG to 100 DEG C. The 2-chloronicotinic acid chloride is hydrolized to the 2-chloronicotinic acid, which precipitates in a pure white crystalline form.","PeriodicalId":238595,"journal":{"name":"Canadian Journal of Educational Communication","volume":"124 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"1995-01-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"1","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Canadian Journal of Educational Communication","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.21432/T2QP59","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 1
Abstract
The process for the production of 2-chloronicotinic acid from nicotinic acid-N-oxide, characterized in that the 2-chloronicotinic acid chloride is distilled off from the reaction mixture and the distillate is allowed to flow into water at a temperature of 40 DEG to 100 DEG C. The 2-chloronicotinic acid chloride is hydrolized to the 2-chloronicotinic acid, which precipitates in a pure white crystalline form.