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Chemistry Letters

Synthesis of Chiral Bitetralin-strapped" Twin Coronet" Porphyrins. Catalytic and Asymmetric Epoxidation of Styrene Derivatives.

Y Naruta, N Ishihara, F Tani, K Maruyama

文献索引:Naruta, Yoshinori; Ishihara, Nobuo; Tani, Fumito; Maruyama, Kazuhiro Chemistry Letters, 1991 , # 11 p. 1933 - 1936

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被引用次数: 1

摘要

“Twin-coronet” porphyrins bearing optically active 1, 1′-bitetrahydronaphthalene derivatives on the both faces of the porphyrin were prepared as enantioselective oxidation catalysts modeling on cytochrome P-450s. The eclipsed isomer of the corresponding iron (III) porphyrins catalyzed epoxidation of styrenes substituted with electron-withdrawing groups in high ee (61–89%) and high product selectivity.