Preparation of (4S)-4-hydroxy-3-methyl-2-(2′-propynyl)-2-cyclopentenone by combination of enzymatic hydrolysis and chemical transformation
Autor: | Akira Maehara, Hidenori Danda, Takeaki Umemura |
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Rok vydání: | 1991 |
Předmět: | |
Zdroj: | Tetrahedron Letters. 32:5119-5122 |
ISSN: | 0040-4039 |
DOI: | 10.1016/s0040-4039(00)93443-9 |
Popis: | (4S)-4-Hydroxy-3-methyl-2-(2′-propynyl)-2-cyclopentenone ((S)-2), which is an important alcohol moiety of optically active pyrethroid insecticides, was prepared from the corresponding racemic acetate ((±)- 1 ) by the combination of enzymatic hydrolysis and chemical transformation in high chemical and optical yields. |
Databáze: | OpenAIRE |
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