Wang Li
2007
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0
Influential Citations
1
Citations
Journal
Journal of Shijiazhuang Vocational Technology Institute
Abstract
The ethyl(Z)-2-hydroxyimino-2-(2-aminothiazol-4-yl)acetate is prepared from the first materials Ethyl acetoacetate via oxidation,bromination,and cyclic condensation with oxidation below 5℃,bromination at 40℃,and cyclic condensation at about 25℃.The intermediate production is separated by extraction,and the total yield is up to 54%.