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The photochemical rearrangement of 3,4-diphenyl-4,5-epoxy-2-cyclopentene-1-one

✍ Scribed by Albert Padwa

Publisher
Elsevier Science
Year
1964
Tongue
French
Weight
210 KB
Volume
5
Category
Article
ISSN
0040-4039

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πŸ“œ SIMILAR VOLUMES

(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.

(S)-3-[(R)-2,4-Dimethylpent-4-enoyl]-4-i
(S)-3-[(R)-2,4-Dimethylpent-4-enoyl]-4-isopropyl-5,5-diphenyl-1,3-oxazolidin-2-one
✍ Tannert, RenΓ© ;SchΓΌrmann, Markus ;Preut, Hans ;Arndt, Hans-Dieter ;Waldmann, Her πŸ“‚ Article πŸ“… 2007 πŸ› International Union of Crystallography 🌐 English βš– 335 KB

The title compound, C~25~H~29~NO~3~, was prepared in the course of the generation of depsipeptide libraries resembling the Jasplakinolide family of natural products. The dihedral angle between the phenyl ring planes is 74.1β€…(3)Β° The oxazolidinone ring adopts a slightly distorted ^4^ __E__ conformati