Rhodium-Catalyzed Silylcarbocyclization (SiCaC) and Carbonylative Silylcarbocyclization (CO−SiCaC) Reactions of Enynes
✍ Scribed by Ojima, Iwao; Vu, An T.; Lee, Seung-Yub; McCullagh, James V.; Moralee, Andrew C.; Fujiwara, Masaki; Hoang, Tram H.
- Book ID
- 121508351
- Publisher
- American Chemical Society
- Year
- 2002
- Tongue
- English
- Weight
- 160 KB
- Volume
- 124
- Category
- Article
- ISSN
- 0002-7863
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📜 SIMILAR VOLUMES
The reaction of N-acylpiperazineswith CO (15 arm) and ethylene at 160 'C in the presenceof Rh4(CO),2results in dehydrogenation and carbonylationat a C-H bond. This ceaction representsthe first exampleof carbonylationat a C-H bondpromotedby an oxygenfunctionalgroup.
Rhodium-Catalyzed Reaction of N-(2-Pyridinyl)piperazines with CO and Ethylene. A Novel Carbonylation at a C-H Bond in the Piperazine Ring. -The electronic nature of substituents, both on the 4-nitrogen and in the pyridine ring, affects significantly the reactivity of the substrates in the novel tit