Pyridinium chlorochromate in the organic synthesis: a convenient oxidation of enol-ethers to esters and lactones
โ Scribed by G. Piancatelli; A. Scettri; M. D'Auria
- Publisher
- Elsevier Science
- Year
- 1977
- Tongue
- French
- Weight
- 108 KB
- Volume
- 18
- Category
- Article
- ISSN
- 0040-4039
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๐ SIMILAR VOLUMES
## Abstract Chelateโcontrolled Mukaiyama reaction of silyl enol ethers 2a, 2b, 2c, and 2d with ฮฒโformylcarboxylate 1 in the presence of TiCl~4~ provided ฮณโlactones 3a, 3b, 3c, and 3d in very good yields and with good to excellent __trans__ selectivities. The use of BF~3~, SnCl~4~, and SnBr~4~ as Le
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