Dergi makalesi Açık Erişim
Awheda, Ismail; Saygili, Nezire; Garner, A. Christopher; Wallis, John D.
<?xml version='1.0' encoding='utf-8'?> <resource xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://datacite.org/schema/kernel-4" xsi:schemaLocation="http://datacite.org/schema/kernel-4 http://schema.datacite.org/meta/kernel-4.1/metadata.xsd"> <identifier identifierType="URL">https://aperta.ulakbim.gov.tr/record/15111</identifier> <creators> <creator> <creatorName>Awheda, Ismail</creatorName> <givenName>Ismail</givenName> <familyName>Awheda</familyName> <affiliation>Nottingham Trent Univ, Sch Sci & Technol, Nottingham NG11 8NS, England</affiliation> </creator> <creator> <creatorName>Saygili, Nezire</creatorName> <givenName>Nezire</givenName> <familyName>Saygili</familyName> <affiliation>Hacettepe Univ, Fac Pharm, Dept Basic Pharmaceut Sci, TR-06100 Ankara, Turkey</affiliation> </creator> <creator> <creatorName>Garner, A. Christopher</creatorName> <givenName>A. Christopher</givenName> <familyName>Garner</familyName> <affiliation>Nottingham Trent Univ, Sch Sci & Technol, Nottingham NG11 8NS, England</affiliation> </creator> <creator> <creatorName>Wallis, John D.</creatorName> <givenName>John D.</givenName> <familyName>Wallis</familyName> <affiliation>Nottingham Trent Univ, Sch Sci & Technol, Nottingham NG11 8NS, England</affiliation> </creator> </creators> <titles> <title>Activation And Regioselectivity Of Five-Membered Cyclic Thionocarbamates To Nucleophilic Attack</title> </titles> <publisher>Aperta</publisher> <publicationYear>2013</publicationYear> <dates> <date dateType="Issued">2013-01-01</date> </dates> <resourceType resourceTypeGeneral="Text">Journal article</resourceType> <alternateIdentifiers> <alternateIdentifier alternateIdentifierType="url">https://aperta.ulakbim.gov.tr/record/15111</alternateIdentifier> </alternateIdentifiers> <relatedIdentifiers> <relatedIdentifier relatedIdentifierType="DOI" relationType="IsIdenticalTo">10.1039/c3ra41074a</relatedIdentifier> </relatedIdentifiers> <rightsList> <rights rightsURI="http://www.opendefinition.org/licenses/cc-by">Creative Commons Attribution</rights> <rights rightsURI="info:eu-repo/semantics/openAccess">Open Access</rights> </rightsList> <descriptions> <description descriptionType="Abstract">The cyclic thionocarbamate of alaninol undergoes nucleophilic attack by sulfur nucleophiles at 5-C to give 1-thiopropyl-2-amine derivatives when derivatised on nitrogen with a Boc group. Iodide under microwave conditions causes a rearrangement to the isomeric thiazolidinone, while "hard" nucleophiles react at the thione group to yield a variety of product types by subsequent C-N or C-O cleavage. X-ray crystallography studies showed that the N-Boc group reduces delocalisation of electron density from nitrogen into the thione group, and thus promotes activation of the ring to nucleophilic attack.</description> </descriptions> </resource>
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