Synthesis and Properties of 1-Cyclohepta
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Prof. Dr. Takashi Toda; Dr. Norihiko Shimazaki; Prof. Dr. Toshio Mukai
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Article
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1987
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John Wiley and Sons
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English
โ 260 KB
longed reaction for a week in the presence of Cs2C03 or Na2C03 raised the yields to 70-90%. Since isolation of the intermediate ammonium carbamates is not necessary and the oxazolidinones and oxazinanones are the only isolable products, the reactions constitute one-pot procedures. Moreover, purifica