Enantioselective Extraction of Di-O-benzoyltartrate Anion by Ion-Pair Extractant Having Binaphthyl-Unit

DOI: 10.1246/bcsj.64.2714

Source and publish data:

Bulletin of the Chemical Society of Japan p. 2714 - 2719 (1991)

Update date:2022-07-31

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Authors:

Ohki, Akira

Miyashita, Ryo

Naka, Kensuke

Maeda, Shigeru

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Article abstract of DOI:10.1246/bcsj.64.2714

A lipophilic diphosphonium salt 1 having binaphthyl-type axial chirality was developed as a novel ion-pair extractant.By use of (R)-1, (-)-di-O-benzoyltartrate ((-)-DBT) was extracted more effectively than (+)-DBT.The enantioselectivity (α=D_(-)

Full text of DOI:10.1246/bcsj.64.2714

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