16115-53-0Relevant articles and documents
O - substituted hydroxylamine hydrochloride and its preparation method (by machine translation)
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Paragraph 0079-0081, (2018/10/11)
The present invention provides a O - substituted hydroxylamine hydrochloride and its preparation, wherein the preparation method comprises the following steps: step S1, to the acetyl hydroximic acid ethyl ester in ethanol solution of adding sodium hydroxide, in addition at the same time instillment halohydrocarbon, chloride or acyl chloride substitution reaction to take place, then added to the water in order to separate out the O - substituted [...]; step S2, the said O - substituted [...] adding hydrochloric acid solution in order to produce reflux reaction O - substituted hydroxylamine hydrochloride. According to the embodiment of the invention of the O - substituted hydroxylamine hydrochloride of the preparation method, high purity of the product can be obtained, and the method is safe, easy to process, the process is simple, and is suitable for industrial production. (by machine translation)