54965-23-0Relevant articles and documents
Preparation method of butorphanol tartrate and intermediate thereof
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Paragraph 0079-0082, (2021/01/15)
The invention provides a preparation method of butorphanol tartrate and an intermediate of butorphanol tartrate. The preparation method of the butorphanol tartrate and the intermediate of the butorphanol tartrate is mild in reaction condition, safe to operate and more suitable for large-scale production.