882878-66-2Relevant articles and documents
PROCESS FOR THE PREPARATION OF (R)-2-(3-DIISOPROPYLAMINO)-1-PHENYLPROPYL)-4METHYLPHENOL AND SALTS THEREOF
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, (2012/03/08)
The present invention relates to an improved process for the preparation of Tolterodine or salts thereof, which comprises the use of 3-(2-methoxy-5-methylphenyl)-3-phenylpropyl methane sulfonate.
Process for the preparation of N,N-diisopropyl-3-(2-hydroxy-5-methylphenyl)-3-phenyl-propaneamine
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Page/Page column 7-8, (2008/06/13)
A process is described for the preparation of N,N-diisopropyl-3-(2-hydroxy-5-methylphenyl)-3-phenyl-propaneamine comprising substitution of the sulfonyloxy group of the compound of the formula in which the substituents R and R″ have the meanings stated in the description, in a solvent comprising an ionic liquid, to yield the tertiary amine of the formula and the subsequent deprotection thereof.