5712-71-0Relevant articles and documents
1 - (2 - Hydroxy ethyl) piperazine hydrochloride of a new preparation method (by machine translation)
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Paragraph 0011; 0012, (2019/03/25)
The invention discloses a utility of important medical raw materials in the preparation of 1 - (2 - hydroxy ethyl) piperazine hydrochloride synthetic method. In a suitable solvent or solvent-free conditions, piperazine hydrochloride and 2 - chloro ethanol in the 100 - 150 degree c stirring reaction; does not need protection piperazine a amino directly with high yield 1 - (2 - hydroxy ethyl) piperazine hydrochloride. (by machine translation)