Bromination of the 1,2,3,6-tetrahydro-3,6-endo-oxyphthalic anhydride system. Stereochemistry and mechanism of the reaction
โ Scribed by Mantecon, Joaquin; Cortes, Luis; Payo-Subiza, Eliseo; Salazar, Arturo
- Book ID
- 127079167
- Publisher
- American Chemical Society
- Year
- 1967
- Tongue
- English
- Weight
- 367 KB
- Volume
- 32
- Category
- Article
- ISSN
- 0022-3263
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๐ SIMILAR VOLUMES
Most workers assume that the simple ene reaction' involves a concerted mechanism with the same syn-syn stereochemistry as the familiar Diels-Alder reaction. Actually, however, only those stepwise reactions involving initial hydrogen or proton transfer from the ene to the enophile are rigorously elim
w4o-4ozO/n 53.00+ .Q) 0 19aaRrpmonhap& tion at OยฐC producd nbhrtirrangad trfbromfdes beside tha reuunged tribroaide dnd the ketoD 12. The structures of the products wdre d8tmaincd by IH-, 13C-MfR dam and. gingh X-r& JtruCturdl MdlySiS. The addftipn wcbamsrr, is discussed in tcrhs # cro-and endo-dtta