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A Widely Applicable Method of Resolution of Binaphthyls: Preparation of Enantiomerically Pure 1,1'- Binaphthalene-2,2'-diol, 1,1'-Binaphthalene-2,2'-dithiol, 2'-Mercapto-1,1'-binaphthalen-2-ol, and 1,1'-Binaphthalene-8,8'-diol

✍ Scribed by Fabbri, Davide; Delogu, Giovanna; De Lucchi, Ottorino


Book ID
119940056
Publisher
American Chemical Society
Year
1995
Tongue
English
Weight
388 KB
Volume
60
Category
Article
ISSN
0022-3263

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## Abstract An economic and practical method for preparing enantiomerically pure [1,1′‐binaphthalene]‐2,2′‐diols is reported. Thus, a condensate of __threo__‐(1__S__,2__S__)‐2‐amino‐1‐(4‐nitrophenyl)propane‐1,3‐diol and cyclohexanone (CHANP) was used as a resolving agent. A 2 : 1 : 1 mixture of rac