1169801-38-0Relevant articles and documents
A METHOD FOR THE PREPARATION OF 6,7-DIMETHOXY-1-[2-(4-TRIFLUOROMETHYLPHENYL)ETHYL]-3,4- DIHYDROISOQUINOLINE
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Page/Page column 6, (2011/08/03)
The invention relates to a method of preparing 6,7-dimethoxy-l-[2-(4-trifluoromethylphenyl) ethyl]-3,4-dihydroisoquinoline I by cyclization of substance III, wherein the R substituent is a C1-C4 alkyl group, under conditions of acidic catalysis, the acidi
PROCESS FOR THE PREPARATION OF AN ENANTIOMERIC TRISUBSTITUTED 3,4-DIHYDRO-ISOQUINOLINE DERIVATIVE
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Page/Page column 7; 19, (2009/08/14)
The present invention relates to a process for the preparation of the compound of formula (7) which process comprises the hydrogenation of the compound of formula (4) using bis[chloro-1,5-cyclooctadiene-iridium], (S)-i -dicyclohexylphosphino- 2-[(S)-α-(di