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Wittig Reaction: The Synthesis of trans-9-(2-Phenylethenyl)anthracene Revisited

โœ Scribed by Jaworek, Christine; Iacobucci, Sarah


Book ID
121260219
Publisher
American Chemical Society
Year
2002
Tongue
English
Weight
59 KB
Volume
79
Category
Article
ISSN
0021-9584

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Stereoselective synthesis of trans olefi
โœ Kentaro Okuma; Jun-ichi Sakata; Yuji Tachibana; Takumi Honda; Hiroshi Ohta ๐Ÿ“‚ Article ๐Ÿ“… 1987 ๐Ÿ› Elsevier Science ๐ŸŒ French โš– 243 KB

Wittig reagents were successfully changed to symmetrical olefins when treated with elemental selenium. The reaction proceeds through a selenocarbonyl intermediate, which existence was confirmed by Diels-Alder reaction. Phosphonium ylides (1) have been widely utilized for the synthesis of olefins' an