NITROSATIONS OF HYDRAZINE DERIVATIVES .10. OXIDATIONS OF CARBAMOTHIOATES .11. REACTIONS OF 3-AMINORHODANINES UNDER NITROSATING CONDITIONS

被引:4
|
作者
HANEFELD, W
HELFRICH, V
HUNZ, I
JALILI, MA
SCHLITZER, M
机构
[1] Institut für Pharmazeutische Chemie der Philipps-Universität Marburg, Marburg, D-35037
关键词
D O I
10.1002/ardp.19933261106
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
C-5-unsubstituted 5-aminorhodanines 1 are converted to 5-hydroximino-rhodanines 2 with NaNO2/HCl, nitrosyl- and nitronium-tetrafluoroborate. With HNO3, 5-hydroximinothiazolidine-2,4-diones 3 arise. Under drastic conditions 5-arallcyliden-3-aminorhodanines 7 are desulfurized oxidatively in 2-position by HNO2.
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页码:871 / 874
页数:4
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