Synthesis of novel 5- and 6-substituted 3-arylidene-1,4-oxathiin-2(3H)-ones
โ Scribed by Ogawa, Kazuo; Terada, Tadafumi; Yamazaki, Tomio; Yamada, Shozo; Honna, Takaji; Ohta, Shunsaku; Okamoto, Masao
- Book ID
- 120911785
- Publisher
- Royal Society of Chemistry
- Year
- 1985
- Weight
- 808 KB
- Category
- Article
- ISSN
- 1472-7781
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## 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.
In the electron impact induced fragmentation of 2,3-disubstituted 5,6-dihydro-1,4-oxathiines, the cleavage of the heterocyclic ring proceeds through the retro Diels-Alder type of reaction. The further fragmentation of the resulting radical cation gives rise to substituted carbonyl or thiocarbonyl ca