Keywords
Methanol Rose Bengal
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Zusammenfassung
Die durch Rose Bengal sensibilisierte Photooxydation des Hemopyrrols in Methanol ergab 3-Äthyl-5-methoxy-4,5-dimethyl-3-pyrrolin-2-on, 3-Äthyl-3-hydroxy-4,5-dimethyl-4-pyrrolin-2-on und 3-Äthyl-5-hydroxy-4,5-dimethyl-3-pyrrolin-2-on.
Literatur
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- 5.Hemopyrrole was prepared by the tedious procedure ofFischer, H. Fischer andH. Orth,Die Chemie des Pyrrols (Academische Verlagsgesellschaft mbH, Leipzig 1934), vol. 1, p. 51.Google Scholar
- 6.Westinghouse tungsten-halogen quartz lamp, 120V, 500W, No. 500 Q/CL run at 80V.Google Scholar
- 7.All mass spectra were determined on a Varian MAT 311 mass spectrometer, all NMR-spectra were run on a Varian XL-100 instrument; IR-spectra were recorded using a Perkin-Elmer model 457 spectrometer.Google Scholar
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Copyright information
© Birkhäuser Verlag 1974