## Abstract For Abstract see ChemInform Abstract in Full Text.
Synthesis and Diels–Alder reactions of α,β-unsaturated-γ-sultams
✍ Scribed by K.F Ho; Dennis C.W Fung; W.Y Wong; W.H Chan; Albert W.M Lee
- Publisher
- Elsevier Science
- Year
- 2001
- Tongue
- French
- Weight
- 115 KB
- Volume
- 42
- Category
- Article
- ISSN
- 0040-4039
No coin nor oath required. For personal study only.
✦ Synopsis
An efficient synthesis of prop-1-ene 1,3-sultam 4 and its Diels-Alder reactions is reported. Sultams are also prepared as chiral auxiliaries for asymmetric transformations.
📜 SIMILAR VOLUMES
Diels-Alder Reactions of α,β-Unsaturated Thioesters and α,β-Unsaturated Selenoesters. -The regio-and exo/endo-selectivity of Diels-Alder reactions of thio-and selenoesters (II) with dienes is investigated. In general, thermal reactions show only low selectivities as expected. The selectivity improv
## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract, please click on HTML or PDF.
Synthesis and Diels-Alder Reactions of α,β-Unsaturated . gamma.-Sultone. -An improved synthesis of the unsaturated sultone (III) and its use in Diels-Alder reactions is described. The sultone cycloadducts can be ring-opened with various nucleophiles such as alcohols and amines.
Pyridine 9b was isolated in 92% yield and had np. 'te 1W19loC). 10 11 The phenylhydmzone. 2,4dinitrophenylhydrszone and tosylhydrazone of methacrolein also react with Nphenylmaleimide as 1-azadienes (experiments by S. J. Shuttlewotth).