Autor: |
Tooru Fujiwara, Yoshiko Kato, Takeshi Takeda |
Rok vydání: |
2000 |
Předmět: |
|
Zdroj: |
Tetrahedron. 56:4859-4869 |
ISSN: |
0040-4020 |
DOI: |
10.1016/s0040-4020(00)00201-5 |
Popis: |
The ring-closing metathesis proceeded to give cycloalkenes in good yields when diphenyl thioacetals having a carbon–carbon double bond were treated with the low-valent titanium species Cp2Ti[P(OEt)3]2 in THF at room temperature and then at reflux. This methodology is successfully applied to the preparation of cyclic ethers and sulfides. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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