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Structure of (−)-7α-acetyl-4,5α-epoxy-3-methoxy-N-methyl-6,14-ethenoisomorphinan, C22H25NO3

✍ Scribed by van Koningsveld, H. ;Maat, L. ;Lie, T. S.


Book ID
114502242
Publisher
International Union of Crystallography
Year
1984
Tongue
English
Weight
315 KB
Volume
40
Category
Article
ISSN
0108-2701

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In this study, (5a,7a)-4,5-epoxy-3,6-dimethoxy-17-methyl-6,14-ethenomorphinan-7-carboxylic acid hydrazide (5) was synthesized by the condensation of methyl (5a,7a)-4,5-epoxy-3,6-dimethoxy-17methyl-6,14-ethenomorphinan-7-carboxylate (4) with NH 2 NH 2 • H 2 O. The (5a,7a)-4,5-epoxy-3,6-dimethoxy-17-m