Halogen-dependent coupling reaction of alkynes with (Z)-3-halopropenoates catalyzed by nickel
β Scribed by Martin Kotora; Masanori Ishikawa; Fu-Yu Tsai; Tamotsu Takahashi
- Book ID
- 104209326
- Publisher
- Elsevier Science
- Year
- 1999
- Tongue
- French
- Weight
- 528 KB
- Volume
- 55
- Category
- Article
- ISSN
- 0040-4020
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β¦ Synopsis
Ni-catalyzed coupling reaction of alkynes with (Z)-3-halopropenoates depended on the halogen of halopropenoates. The reaction with (Z)-3-bromopropenoate afforded cyclopentadienes and the reaction with (Z)-3-iodopropenoates gave pyrones.
π SIMILAR VOLUMES
de reagents. The key to success is the organoaluminum reagents, which activate the carbonyl group of cyclopropyl ketones and stabilize the reaction intermediates. This reaction provides a new method for the synthesis of cyclopentene derivatives. Additional studies to elucidate the reaction mechanism
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