Premium
Eine neue Synthese von Petalin
Author(s) -
Grethe G.,
Lee H. L.,
Uskoković M. R.,
Brossi A.
Publication year - 1970
Publication title -
helvetica chimica acta
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.74
H-Index - 82
eISSN - 1522-2675
pISSN - 0018-019X
DOI - 10.1002/hlca.19700530502
Subject(s) - chemistry , demethylation , stereochemistry , alkaloid , nuclear magnetic resonance spectroscopy , biochemistry , dna methylation , gene , gene expression
A new synthesis of the alkaloid petaline ( 14 ), which includes a Stevens rearrangement ( 5→6 ) and the preferential O‐demethylation of 6 , is described. The structures of the by‐products in the demethylation were determined by the use of nmr. and mass spectroscopy.