ARALKYLAMINES IN RACEMIC OR OPTICALLY ACTIVE FORM OF PHARMACEUTICALLY ACCEPTABLE SALTS AND PROCESS FOR PREPARING THEREOF Russian patent published in 1995 - IPC

Abstract RU 2034828 C1

FIELD: medicine. SUBSTANCE: the product includes aralkylamines of the formula I wherein is 0 or 1; Z is carbonyl or CH(OH); X and Y, the same or different, are halogen, trifluoromethyl, C1-C3-alkyl, hydrogen; R-n or i-(C1-C6)-alkyl or C3-C6-cycloalkyl, hydrogen in a racemic or optically active form, with the proviso that when Z is -CH(OH), either in the form of a mixture or a pure disteriomer, expect for racemates of said derivatives in which X is n-CL; Y is H, Z is -CO-; n is O; R is methyl, or pharmaceutically an amino group to the corresponding derivative using ammonium acetate in the presence of sodium boron hydride or sodium cyanoboron hydride followed by oxidation (if Z is -CH(OH)) to carbonyl or by reduction of carbonyl to CH(OH) and recovery of the desired product in the form of a free base, a desired salt, in the form of racemate or an optically active antipode. The structure of the formula 1:. EFFECT: improved aralkyl amine derivatives and improved preparation process. 3 cl, 2 tbl

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RU 2 034 828 C1

Authors

Lars Ivar Gavell[Se]

Gerd Margareta Khall'Nemo[Se]

Tomas Khegberg[Se]

Ul'F Khenrik Anders Lindberg[Se]

Khans Ehrik Peter Strem[Se]

Karl Bengt Jokhan Ul'Ff[Se]

Kristina Ehlizabet Okesson[Se]

Sven Ove Ehgren[Se]

Dates

1995-05-10Published

1988-12-20Filed