Enantioselective Cycloisomerization of 1
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Dr. Andreas Goeke; Ryoichi Kuwano; Prof. Dr. Yoshihiko Ito; Dr. Masaya Sawamura
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Article
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1996
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John Wiley and Sons
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English
⚖ 279 KB
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TbtCHSe, 4 was prepared by the reaction of TbtCHN, [9] with (C,H,),TiSe,[li~ in the presence of a catalytic amount of CuCl at room temperature. 4 was obtained as an inseparable mixture of compounds with different numbers of selenium atoms. the average number of which was determined to be 5.1 by elem