Abstract
Quantitative ion-exchange chromatography was used to establish that intratransguanylation is dependent on pH as well as on the number of carbon atoms between the amino and isothiourea groups. The aminoethyl- and aminopropylisothioureas intratransguanylate readily at neutral pH but 5,4- aminobutylisothiourea does not. At pH's 3--6, 2-aminothiazolines and - penthiazolines are formed, whereas in strong ailali, mixtures of mercaptoguanidines and mercaptoamines are formed. NAlkyl substitution on the various N atoms alters the pH at which intratraanguanylation takes place as well as the rate of formation and composition of the products obtained. (auth)
Talk to us
Join us for a 30 min session where you can share your feedback and ask us any queries you have
Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.