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Structure of (1R,5R,6R)-1,5-dimethyl-9-methylene-3-oxabicyclo[4.3.0]nonan-4-one

✍ Scribed by Rettig, S. J. ;Trotter, J.

Book ID
114503335
Publisher
International Union of Crystallography
Year
1986
Tongue
English
Weight
311 KB
Volume
42
Category
Article
ISSN
0108-2701

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(4R,5R)-1,3-Dimethyl-4,5-diphenylΒ­imidaz
(4R,5R)-1,3-Dimethyl-4,5-diphenylΒ­imidazolidin-2-one
✍ Kawahata, Masatoshi ;Saito, Noriko ;Ishikawa, Tsutomu ;Yamaguchi, Kentaro πŸ“‚ Article πŸ“… 2006 πŸ› International Union of Crystallography 🌐 English βš– 127 KB

The title compound, C 17 H 18 N 2 O, was obtained by methylation of (4R,5R)-4,5-diphenylimidazolidin-2-one. The C-O bond exhibits double-bond character, and both C-N bonds in the urea group are intermediate between single and double bonds.