Total syntheses of naturally occurring spermidine alkaloids: (+)-(2S)-dihydromyricoidine and (+)-(2S)-myricoidine

Autor: Ursula A. Häusermann, Manfred Hesse
Rok vydání: 1998
Předmět:
Zdroj: Tetrahedron Letters. 39:257-260
ISSN: 0040-4039
DOI: 10.1016/s0040-4039(97)10568-8
Popis: The spermidine alkaloids (+)-(2S)-dihydromyricoidine (5) and (+)-(2S)-myricoidine (4) were synthesized under asymmetric conditions. The synthetic compounds 4 and 5 were found to have positive [α] d 21 values in both cases, which agrees with those of the natural alkaloids. Therefore the absolute configuration of the natural products are (2S)-configurated and not (2R)- as reported in the literature.
Databáze: OpenAIRE