1025064-29-2Relevant articles and documents
IMPROVED PROCESS FOR PREPARING CINACALCET HYDROCHLORIDE
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Page/Page column 7-8, (2009/04/25)
The invention relates to an improved process for preparing cinacalcet hydrochloride. The invention provides an efficient and economic process for preparing cinacalcet hydrochloride which is suitable for industrial implementation i.e., affords cinacalcet hydrochloride with high purity, and uses small volumes of acidifying agent and solvents. The invention also related to a process for preparing a cinacalcet carboxylate salt, including cinacalcet acetate
PROCESSES FOR THE PREPARATION OF CINACALCET
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Page/Page column 33-34, (2008/12/05)
There are described several processes for making a free base of cinacalcet. One of the described processes goes through an intermediate of the formula (II) where R1 and R2 are both hydrogen, or R1 and R2, together, form a double bond.