{"title":"Anhydrocarboxylate and anhydrosulphite derivatives of α-thiocarboxylic acids: Synthesis, purification and characterisation","authors":"Mabarak Ali, Susan Roy, B. Tighe","doi":"10.1002/JBT.2570270610","DOIUrl":"https://doi.org/10.1002/JBT.2570270610","url":null,"abstract":"The syntheses of anhydrosulphite and anhydrocarboxylate derivatives of α-thioglycollic and α-thiolactic acids by reaction of thionyl chloride and phosgene with both the parent acids and their copper salts have been examined. The preferred method, involving direct reaction with the acid, produced reasonable (30–65% depending on acid structure) yields of the required compounds. Successful synthesis of the anhydrocarboxylate of α-thioisobutyric acid involved the simultaneous addition of phosgene and pyridine to the acid solution in order to promote formation and cyclisation of the intermediate. Characterisation of the purified products was carried out by infrared and mass spectrometry together with gas evolution techniques.","PeriodicalId":15255,"journal":{"name":"Journal of biochemical toxicology","volume":"15 1","pages":"696-699"},"PeriodicalIF":0.0,"publicationDate":"1977-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"82018021","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Formation of ultrafine iron fluoride by use of the flame-reactor technology","authors":"M. Mange, Francis Chatelut, C. Eyraud","doi":"10.1002/JBT.2570270135","DOIUrl":"https://doi.org/10.1002/JBT.2570270135","url":null,"abstract":"","PeriodicalId":15255,"journal":{"name":"Journal of biochemical toxicology","volume":"1 1","pages":"236-240"},"PeriodicalIF":0.0,"publicationDate":"1977-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"79873285","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Preparation of pyridinemonocarboxylic acids by catalytic vapour phase oxidation of alkylpyridines. II. Oxidation of 2-methyl-5-ethylpyridine to niacin","authors":"S. Järås","doi":"10.1002/JBT.2570270403","DOIUrl":"https://doi.org/10.1002/JBT.2570270403","url":null,"abstract":"","PeriodicalId":15255,"journal":{"name":"Journal of biochemical toxicology","volume":"40 1","pages":"510-521"},"PeriodicalIF":0.0,"publicationDate":"1977-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"79092862","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Production of catalase fromRhodopseudomonas spheroides","authors":"G. Gallili, R. Mateles","doi":"10.1002/JBT.2570270116","DOIUrl":"https://doi.org/10.1002/JBT.2570270116","url":null,"abstract":"","PeriodicalId":15255,"journal":{"name":"Journal of biochemical toxicology","volume":"15 4","pages":"110-116"},"PeriodicalIF":0.0,"publicationDate":"1977-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"72635577","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Preparation of pyridinemonocarboxylic acids by catalytic vapour phase oxidation of alkylpyridines. I. Oxidation of 2- and 3-picoline and decarboxylation of 2- and 3-pyridinecarboxylic acid in the vapour phase","authors":"S. Järås, S. Lundin","doi":"10.1002/JBT.2570270402","DOIUrl":"https://doi.org/10.1002/JBT.2570270402","url":null,"abstract":"","PeriodicalId":15255,"journal":{"name":"Journal of biochemical toxicology","volume":"42 1","pages":"499-509"},"PeriodicalIF":0.0,"publicationDate":"1977-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"82698847","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Effect of various steps of purification on ash content and ash constitution of cellulose. II. Cellulose prepared from sugar-cane bagasse","authors":"S. Shahine, Salah El‐Shorbani, M. El‐Sadani","doi":"10.1002/JBT.2570270506","DOIUrl":"https://doi.org/10.1002/JBT.2570270506","url":null,"abstract":"","PeriodicalId":15255,"journal":{"name":"Journal of biochemical toxicology","volume":"239 5","pages":"608-610"},"PeriodicalIF":0.0,"publicationDate":"1977-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"91479475","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"The potentiometric titration of gum karaya aud some other tree-exudate gums","authors":"M. Jefferies, G. Pass, G. Phillips","doi":"10.1002/JBT.2570270602","DOIUrl":"https://doi.org/10.1002/JBT.2570270602","url":null,"abstract":"","PeriodicalId":15255,"journal":{"name":"Journal of biochemical toxicology","volume":"83 1","pages":"625-630"},"PeriodicalIF":0.0,"publicationDate":"1977-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"76922444","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"The prediction of the ternary liquid-liquid equilibrium by means of the NRTL-equation","authors":"Raphaël M. De Fré, L. Verhoeye","doi":"10.1002/JBT.2570270607","DOIUrl":"https://doi.org/10.1002/JBT.2570270607","url":null,"abstract":"","PeriodicalId":15255,"journal":{"name":"Journal of biochemical toxicology","volume":"162 1","pages":"667-679"},"PeriodicalIF":0.0,"publicationDate":"1977-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"78553253","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
M. Badr, M. M. Aly, H. El-Sherief, Abdo E. Abdel Rahaman
{"title":"Thermolysis of mono-, di- and tri-benzylamines, IV","authors":"M. Badr, M. M. Aly, H. El-Sherief, Abdo E. Abdel Rahaman","doi":"10.1002/JBT.2570270143","DOIUrl":"https://doi.org/10.1002/JBT.2570270143","url":null,"abstract":"","PeriodicalId":15255,"journal":{"name":"Journal of biochemical toxicology","volume":"12 4","pages":"291-295"},"PeriodicalIF":0.0,"publicationDate":"1977-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"72567820","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Techniques for the experimental determination of liquid permeation data, with particular reference to the n-hexane/polythene system","authors":"Hugo I. Peeters, L. Verhoeye","doi":"10.1002/JBT.2570270112","DOIUrl":"https://doi.org/10.1002/JBT.2570270112","url":null,"abstract":"","PeriodicalId":15255,"journal":{"name":"Journal of biochemical toxicology","volume":"10 1","pages":"67-79"},"PeriodicalIF":0.0,"publicationDate":"1977-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"84375361","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}