Polarity Matching of Radical Trapping: High Yielding 3-exo and 4-exo Cyclizations
✍ Scribed by Andreas Gansäuer; Thorsten Lauterbach; Daniel Geich-Gimbel
- Book ID
- 101836767
- Publisher
- John Wiley and Sons
- Year
- 2004
- Tongue
- English
- Weight
- 256 KB
- Volume
- 10
- Category
- Article
- ISSN
- 0947-6539
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📜 SIMILAR VOLUMES
By mistake wrong concentrations were given in the footnote of Table 1 and in the Discussion. Instead of c 0 ϭ 1.2 read c 0 ϭ 0.12 if 2-naphthalenethiol was used as hydrogen donor and instead of c 0 ϭ 1.8 read c 0 ϭ 0.18 if Bu 3 SnH was used to trap photoproducts. In Table 2 relative rate con
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## Abstract The 4‐__exo__ cyclizations of two types of carbamoyl radicals onto __O__‐alkyloxime acceptor groups were studied as potential routes to 3‐amino‐substituted azetidinones and hence to penicillins. A general synthetic route to ‘benzaldehyde oxime oxalate amides’ (= 2‐[(benzylideneamino)oxy