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Synthesis of thiazole??containing polyethers

IC Kwon, YK Koh, JH Choi…

文献索引:Kwon, Il-Chun; Koh, Young Kook; Choi, Jun-Hyeak; Kim, Hong-Seok Journal of Heterocyclic Chemistry, 1996 , vol. 33, # 6 p. 1883 - 1886

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被引用次数: 4

摘要

1884 I.-C. Kwon, Y. К. Koh, J.-H. Choi, and H.-S. Kim Vol. 33 lH and 13C nmr spectra. The signals of the protons and car- bons of the methylene units are shown to have the follow- ing order: Sa>5ß>&y>55 because of the anisotropic effect of the thiazole ring. The mass spectrum of 7 showed the mole- cular ion at 496 (9% relative abundance) and its fragmenta- tion is in accordance with the assigned structure. Thus, the present procedure provides a series of poly- ethers ...