Archiv der Pharmazie p. 925 - 929 (1988)
Update date:2022-07-30
Topics:
Gundermann, Harald
Schnekenburger, Joerg
Starting with (S)-proline the title compounds are stereoselectively synthesized and subsequently reduced by complex boron hydrides.These reductions are studied with regard to their stereochemistry and possible mechanism.During the reduction of 1-(8S)-pyrrolizidinone (3) with lithium borohydride 1-(8S)-pyrrolizidinone borane 3a is isolated, this compound is assumed to be a reaction intermediate.
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(1978)
