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Untersuchungen an Cyaninfarbstoffen. V. Synthese von neuen asymmetrischen Oxa‐pyrazolomonomethincyaninen

1978; Wiley; Volume: 320; Issue: 5 Linguagem: Alemão

10.1002/prac.19783200519

0021-8383

Amira Osman, M. S. K. YOUSSEF, KH. M. HASSAN,

Organic Chemistry Cycloaddition Reactions

Journal für Praktische ChemieVolume 320, Issue 5 p. 857-862 Article Arbeitsvorschriften und Meßergebnisse. Studies on Cyantine Dyes. V [16]. Synthesis of New Asymmetrical Oxa-Pyrazolomonomethine Cyanines Untersuchungen an Cyaninfarbstoffen. V. Synthese von neuen asymmetrischen Oxa-pyrazolomonomethincyaninen Dr. A. M. Osman, Dr. A. M. Osman Chemistry Dept., Fac. of Science, Assiut University, Assiut, A. R. EgyptSearch for more papers by this authorM. S. K. Youssef, M. S. K. Youssef Chemistry Dept., Fac. of Science, Assiut University, Assiut, A. R. EgyptSearch for more papers by this authorDr. Kh. M. Hassan, Dr. Kh. M. Hassan Chemistry Dept., Fac. of Science, Assiut University, Assiut, A. R. EgyptSearch for more papers by this author Dr. A. M. Osman, Dr. A. M. Osman Chemistry Dept., Fac. of Science, Assiut University, Assiut, A. R. EgyptSearch for more papers by this authorM. S. K. Youssef, M. S. K. Youssef Chemistry Dept., Fac. of Science, Assiut University, Assiut, A. R. EgyptSearch for more papers by this authorDr. Kh. M. Hassan, Dr. Kh. M. Hassan Chemistry Dept., Fac. of Science, Assiut University, Assiut, A. R. EgyptSearch for more papers by this author First published: 1978 https://doi.org/10.1002/prac.19783200519Citations: 11AboutPDF ToolsRequest permissionExport citationAdd to favoritesTrack citation ShareShare Give accessShare full text accessShare full-text accessPlease review our Terms and Conditions of Use and check box below to share full-text version of article.I have read and accept the Wiley Online Library Terms and Conditions of UseShareable LinkUse the link below to share a full-text version of this article with your friends and colleagues. Learn more.Copy URL References 1 W. T. K. Braunholtz and W. H. Mills, J. Chem. Soc. 121, 2004 (1922). 2 F. M. Hamer, J. Chem. Soc. 1928, 206. 3 L. G. S. Brooker and G. H. Keys, J. Am. Chem. Soc. 57, 2488 (1935). 4 L. G. S. Brooker, G. H. Keys and F. L. White, J. Am. Chem. Soc. 57, 2492 (1935). 5 L. G. S. Brooker and Eastman Kodak Col, U. S. Pat. 1969446 (7. August 1934); U. S. Pat. 2143839 (17. Jan. 1939). 6 I. G. Farbenind, A-G., Brit. Pat. 501803 (8. Sept. 1936). 7 B. Beilenson, N. J. Fisher and F. M. Hamer, Proc. Roy. Soc., London; Ser. A., 163, 138 (1937). 8 I. G. Farbenind, A-G., Brit. Pat. 432969 (7. Feb. 1933). 9 I. G. Farbenind, A-G., Brit. Pat. 388898 (10. Jan. 1931). 10 W. Dieterle, W. Zeh and Agfa Ansco Corp., U. S. Pat. 2051134 (18. Aug. 1936). 11 I. G. Farbenind, A-G., Brit. Pat. 389969 (19. Feb. 1931). 12 R. H. Sprague and L. G. S. Brooker, J. Am. Chem. Soc. 59, 2697 (1937). 13 A. Kaufmann and E. Vonderwahl, Chem. Ber. 45, 1404 (1912). 14 F. M. Hamer, J. Chem. Soc. 1939, 1008. 15 Van Lare, J. Earl and Eastman Kodak Co. U. S. Pat. 3615608 (26. Oct. 1971). 16 A. M. Osman, Z. H. Khalil and Kh. M. Hassan (communicated). 17 P. Bassigana, C. Cogrossi and M. Gandina, Spectrochim. Acta, 19, 1885 (1963). 18 L. J. Bellamy, The Infrared Spectra of Complex Molecules, Methuen, London, 2nd ed., 1958. Citing Literature Volume320, Issue51978Pages 857-862 ReferencesRelatedInformation