Journal of Pharmaceutical Sciences

Derivatives of thiazolo [5, 4??d] thiazole

HT Fikrat, JF Oneto

文献索引：Fikrat,H.T.; Oneto,J.F. Journal of Pharmaceutical Sciences, 1962 , vol. 51, p. 527 - 529

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被引用次数: 8

摘要

HE CONDENSATION of dithio-oxamide with Taromatic aldehydes was first described by Ephraim (I). Recently, Johnson and Ketcham (2) reported on studies concerning this reaction and established the structure of the resulting parent heterocycle as thiazolo [5,4-d]thiazole, I, with substituents at the two and five positions being equivalent . ... 1 I The purpose of our investigation was to pre- pare a number of hitherto undescribed thiazolo- thiazole derivatives for biological ...