Original scientific paper

Configuration of ( + )-Dihydrothymine and Related Compounds

K. Balenović ; Chemical Laboratory, Faculty of Science, University of Zagreb, Strossmayerov trg 14 , Zagreb, Croatia, Yugoslavia
N . Bregant ; Chemical Laboratory, Faculty of Science, University of Zagreb, Strossmayerov trg 14 , Zagreb, Croatia, Yugoslavia

Abstract

A description of the preparation of (-)-~-ureidoisobutyric acid
(III) and (+)-dihydrothymine (IV) from (-)-~-aminoisobutyric acid
is given. (-)-2,6-Dioxo-4-propylhexahydropyrimidine (VI) was
prepared from L-~-amino-n-caproic acid.
Optically active III, IV, and VI are new compounds, and
evidence is presented for their absolute configuration.

Keywords

Hrčak ID:

208592

URI

https://hrcak.srce.hr/208592

Publication date:

18.5.1961.

Visits: 666 *