194482-44-5Relevant articles and documents
PROCESS FOR THE PREPARATION OF OPTICALLY PURE FESOTERODINE DERIVATIVES
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, (2015/04/15)
3,3-diphenylpropylamines of general formula (I), particularly Fesoterodine, as well as their enantiomers, solvates and salts, can be produced by treating a compound of formula (II) with a chiral alcohol to yield the diastereomeric esters of formula (IV) and (IV′), which can be further transformed into a compound of formula (I), or an enantiomer, solvate or salt thereof, wherein R1 is C1-C8 alkyl; and R2 and R3, independently of one another, represent H or C1-C6 alkyl, or together form a ring of 3 to 7 members with the nitrogen to which they are bound.
PROCESS FOR THE PREPARATION OF OPTICALLY ACTIVE 3,3-DIPHENYLPROPYLAMINES
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, (2013/08/15)
The invention relates to a process for obtaining 3,3-diphenylpropylamines of general formula (I), particularly Fesoterodine, as well as their enantiomers, solvates and salts, comprising treating a compound of formula (II) with a chiral alcohol to yield the diastereomeric esters of formula (IV) and (IV'), which can be further transformed into a compound of formula (I), or an enantiomer, solvate or salt thereof, wherein R1 is C1-C8 alkyl; and R2 and R3, independently of one another, represent H or C1-C6 alkyl, or together form a ring of 3 to 7 members with the nitrogen to which they are bound.
PROCESS FOR THE PREPARATION OF MUSCARINIC RECEPTOR ANTAGONIST
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Page/Page column 64, (2012/08/07)
The present invention relates to novel and improved processes for the preparation of (r)-2-(3-(diisopropylamino)-1-phenylpropyl)-4-(hydroxymethyl)phenylisobutyrate represented by the following structural formula-1 and its pharmaceutically acceptable salts thereof.
PROCESS FOR PREPARATION OF 3-(2-HYDROXY-5-SUBSTITUTED PHENYL)-N-ALKYL-3-PHENYLPROPYLAMINES
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Page/Page column 15, (2008/06/13)
A new process for preparation of 3-(2-hydroxy-5-substituted phenyl)-N,alkyl-3- phenylpropylamiηes from cinamoyl chloride via N-alky-3-phenylprop-2-en-1 -amine has been developed.
Shortened synthesis of 3,3-diarylpropylamine derivatives
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Page/Page column 8, (2008/06/13)
The invention relates to a method for producing derivatives of 3,3-diarylpropylamines of general formula (I) and sterically highly pure, stable intermediate products, and to their use for producing pharmaceutical compositions.