Homochiral l-(l-adamantyl)ethane-l,Zdiol(5) was prepared and 1t.s absolute configuration was determined to be (q-(+)-5 by enzymatic and 'H n.m.r. spectroscopic methods. Using (s)-(+)-5 as a chual subunit, the homochiral crown ether (+)-18 was K. NAEMURA et al. (23% yield), [a], +37.1 (acetone), mp 1
ChemInform Abstract: Preparation of Homochiral Crown Ether Containing (S)-1-(1-Adamantyl) ethane-1,2-diol as a Chiral Subunit and Its Enantioselective Complexation with an Organic Ammonium Cation.
โ Scribed by K. NAEMURA; T. MIZO-OKU; K. KAMADA; K. HIROSE; Y. TOBE; M. SAWADA; Y. TAKAI
- Book ID
- 112020590
- Publisher
- John Wiley and Sons
- Year
- 2010
- Weight
- 33 KB
- Volume
- 26
- Category
- Article
- ISSN
- 0931-7597
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