Autor: |
Hans-Dieter Scharf, Frank W. Curtius |
Rok vydání: |
1996 |
Předmět: |
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Zdroj: |
Tetrahedron: Asymmetry. 7:2957-2961 |
ISSN: |
0957-4166 |
DOI: |
10.1016/0957-4166(96)00386-2 |
Popis: |
Both enantiomers of the title compound are synthesized for the first time in four steps including a [2+2]-photocycloaddition to build up the cyclobutane backbone and a cerium supported reductive permethylation. During the cerium supported process a complete and selective change in the configuration of the cyclobutane ring takes place. The substituents are transformed from the cis - to the trans -geometry. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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