Yan Shi-ji
2014
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Journal
Dyestuffs and coloration
Abstract
Abstrct: The intermediate of C. I. Reactive Yellow 95 was obtained from ethyl cyanacetate,ethylamine and acetoacetic ester by condensation,ring-closure,hydrolysis,and sulfomethylation. The effect on yield was discussed,The reaction conditions was optimized. purity 99%,yield 81%.