Chemo- and Regioselective Intermolecular
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Ken Tanaka; Kazuki Toyoda; Azusa Wada; Kaori Shirasaka; Masao Hirano
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Article
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2005
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John Wiley and Sons
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English
⚖ 195 KB
👁 2 views
## Abstract A highly regioselective intermolecular cyclotrimerization of terminal alkynes has been developed based on the use of the cationic rhodium(I)/DTBM‐Segphos complex. This method can be applied to a variety of terminal alkynes to provide 1,2,4‐trisubstituted benzenes in high yield and with