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Structure of (+)-5,6,7,8-tetradehydro-3-methoxy-17-methylmorphinan-4-ol hemihydrate, a potential morphinadien for Diels–Alder reactions

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

Book ID
114503974
Publisher
International Union of Crystallography
Year
1986
Tongue
English
Weight
331 KB
Volume
42
Category
Article
ISSN
0108-2701

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## 9. VIII.93) Nucleophilic substitution of 6p-chloro-7,8-didehydro-4,5~ -epoxy-3-methoxy-17-rnethylmorphinan (1) and 8a -brom0-6,7-didehydro-4,5~ -epoxy-3-methoxy-17-methylmorphinan (2) with lithium cyano(methy1)-and (aryl)cyanocuprates(I) (5a-c) was accompanied by allylic rearrangement with both