The regiospecific cobalt carbonyl catalyzed synthesis of dienones and trienones by phase transfer catalysis
โ Scribed by Howard Alper; Janie K. Currie
- Publisher
- Elsevier Science
- Year
- 1979
- Tongue
- French
- Weight
- 111 KB
- Volume
- 20
- Category
- Article
- ISSN
- 0040-4039
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๐ SIMILAR VOLUMES
The phase transfer catalyzed, cobalt carbonyl catalyzed carbonylation (1 atm. P.) of aryl and vinyl bromides under photostimulation (350 nm) affords the corresponding unsaturated acids in high yield. Recent investigations have demonstrated that phase transfer catalysis is a useful technique in organ
Sunsnary: Phase transfer catalyzed reaction of vinyl epoxides with carbon monoxide, methyl iodide, catalytic amounts of cobalt carbonyl and TDA-1, affords B-hydroxy acids. High regioselectivity was observed in some cases. Phase transfer catalysis is a valuable method for effecting metal catalyzed
Amines were obtained in excellent yields by treatment of nitro compounds, at room temperature and atmospheric pressure , with carbon monoxide, ruthenium carbonyl as the metal catalyst, and benzyltriethylammonium chloride as the phase transfer catalyst in an aqueous baseorganic solvent system. In 197