Asymmetric Michael addition reactions using ethyl ( S)-4,4-dimethylpyroglutamate as a chiral auxiliary
| Autor: | Ezquerra, Jesús, Prieto, Lourdes, Avendaño, Carmen, Luis Martos, José, de la Cuesta, Elena |
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| Zdroj: | In Tetrahedron Letters 1999 40(8):1575-1578 |
| Databáze: | ScienceDirect |
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