56108-25-9Relevant articles and documents
Preparation method of flupiperidinol
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Paragraph 0089-0092; 0098-0101, (2021/03/24)
The invention belongs to the technical field of medicine preparation, and particularly relates to a preparation method of flupiperidinol. The preparation method of the fluoropiperidinol, provided by the invention, comprises the following steps of providing 4-(4-chlorphenyl)-4-piperidinol of which the purity is 99% or above, providing 4-chloro-1-(4-fluorophenyl)butan-1-one of which the purity is more than 99%, mixing the 4-(4-chlorphenyl)-4-piperidinol, 4-chloro-1-(4-fluorophenyl)butan-1-one, an alkaline substance and a catalyst, and carrying out a first substitution reaction to obtain a crudeproduct, and mixing the crude product with an organic solvent, and sequentially carrying out reflux and crystallization to obtain the flupiperidinol. The flupiperidinol prepared according to the preparation method provided by the invention has relatively high yield and purity.
CHEMOKINE RECEPTOR ANTAGONISTS AND METHODS OF USE THEREOF
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Paragraph 0828, (2016/02/21)
Disclosed are novel compounds and a method of treating a disease associated with aberrant leukocyte recruitment and/or activation. The method comprises administering to a subject in need an effective amount of a compound represented by: or physiologically acceptable salt thereof.
Chemokine receptor antagonists and methods of use thereof
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, (2008/06/13)
Disclosed are novel compounds and a method of treating a disease associated with aberrant leukocyte recruitment and/or activation. The method comprises administering to a subject in need an effective amount of a compound represented by: formula (1) or physiologically acceptable salt thereof.