Ab5tract: 4-Ethyl-5-methyl-6-mthylthio-2(H)-pyranone (4) undergoes Dials-Alder reactions with ethyl hexynoate (5). 3-heptyn-2-one (6). ethyl ptopiolate (7). and3-butyn-2-one (8) to afford substituted banzenes with high ragioselectivity upon extrusion of CO2. 4-Ethyl-5.6-dimethyl-( 4-ethyl-3,6-dimeth
β¦ LIBER β¦
How important is secondary overlap in determining the regioselectivity of Diels-Alder reactions?
β Scribed by Ian Fleming; Joseph P. Michael; Larry E. Overman; Garry F. Taylor
- Publisher
- Elsevier Science
- Year
- 1978
- Tongue
- French
- Weight
- 152 KB
- Volume
- 19
- Category
- Article
- ISSN
- 0040-4039
No coin nor oath required. For personal study only.
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