Asymmetric synthesis of a chroman derivative (vitamin e precursor) |
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Authors: | Yoji Sakito Gohfu Suzukamo |
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Institution: | Central Research Laboratory, Sumitomo Chemical Co., Ltd. Takatsuki, Osaka 569, Japan |
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Abstract: | Chromanmethanol , a chiral intermediate for the synthesis of α-tocopherol , is prepared from α-hydroxy aldehyde , which is obtained by an asymmetric synthesis in over 95% ee. |
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