## Abstract Die Umsetzung des Cyclobutandions **1** mit Harnstoff oder substituierten Thioharnstoffen führt durch zweifache Addition unter Cyclisierung zu den Imidazolidinonen bzw. ‐thionen **2a**–**d**. Hydrazinabkömmlinge liefern Monohydrazone **3** oder unter Stickstoffabspaltung Hydrazone vom T
✦ LIBER ✦
trans-1β,6α-Dimethy1-8(E)-(1-ethoxyethylidene)-2α-methoxybicyclo[4.3.0]nonan-7-one
✍ Scribed by Ward, D. L. ;Martin, J. L.
- Book ID
- 117860085
- Publisher
- International Union of Crystallography
- Year
- 1976
- Weight
- 346 KB
- Volume
- 32
- Category
- Article
- ISSN
- 0567-7408
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## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a “Full Text” option. The original article is trackable v