(S)-Norreticuline is the precursor for the biosynthesis of Erythrina alkaloids

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Ulrich H. Maier and Meinhart H. Zenk


Abstract

In contrast to previous assumptions, the isoquinoline alkaloid (S)-norreticuline is the biosynthetic precursor to Erythrina alkaloids and, furthermore, this precursor is asymmetrically incorporated into these spirocyclic alkaloids.


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