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   <subfield code="a">Substituenteneffekte in den13C-NMR-Spektren von diastereomeren Chalkondihalogeniden, 10. Mitt.: Erste Synthese und Konfigurationsbestimmung von threo -Chalkonbromhydrinen</subfield>
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   <subfield code="a">Summary: The first synthesis ofthreo chalcone bromohydrins was realized by reaction oftrans chalcone epoxides with SnBr4 in molar ratios from 1:1 to 2:1. The compounds were obtained in high yields and isomeric purity. Their configuration was determined asthreo by different methods based on13C-NMR shifts of C-α and C-β atoms.</subfield>
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