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G. Schacherl H. Helbing F. W. Passmore Fr. Seiler Franz Fritzsche & Co. G. A. Raupenstrauch A. Schneider C. Engler E. Dieckhoff W. Reuss G. Chlopin M. E. Merklen Béhal Choay Pio Marfori B. Fischer Thomas Rieck M. Adrian Schmidt D. Vitali B. Hafner W. Kreissl Glücksmann C. Monheim J. Bougault und Fréd. Seiler 《Fresenius' Journal of Analytical Chemistry》1901,40(9):615-628
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Access to 4H 5,6-dihydro 1,3-oxazine by nitrogen insertion into a 2-hydroxy or 2-methoxytetrahydrofuran is described. A reaction mechanism is proposed. 相似文献
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A. Béhal und E. Choay 《Fresenius' Journal of Analytical Chemistry》1894,33(1):743-744
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The influence of neighbouring groups at C-20 in the nucleophilic substitution at C-18 of steroids has been studied.The synthesis of derivatives at C-18 of members of the androstane series has been effected and is discussed. 相似文献
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