Synthesis of thiazole-containing benzo-c
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Hong-Seok Kim; Young Kook Koh; Jun-Hyeak Choi
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Article
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1998
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Journal of Heterocyclic Chemistry
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English
β 438 KB
A series of benzo-crown ethers containing the thiazole subcyclic moity have been synthesized. Reaction of 1,2-bis(thioamidomethyloxy)benzene 2 with ethyl bromopyruvate in ethanol provided 1,2-bis(thiazolyl)benzene \(4(80 \%)\) along with thiazole \(5(14 \%)\). Reduction of 4 with lithium aluminum hy