Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1995-08-10
1998-06-16
Owens, Amelia
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
C07D21338
Patent
active
057672792
ABSTRACT:
The present invention relates to new enantiomerically pure pyridylcycloalkylethylamines of formula 1a and 1b, the salts thereof as well as to methods of preparing them and their use as intermediate products. ##STR1##
REFERENCES:
Falorni et al., "Chiral Ligands Containing Heteroatoms; 9. General Procedures For the Synthesis of Optically Active 1-(2-Pyridyl)alkylamines from .alpha.-Amino Acids", Synthesis, pp. 972-976 (1972).
Lazer et al., "Benzoxazolamines and Benzothiazolamines: Potent, Enantioselective Inhibitors of Leukotriene Biosynthesis with a Novel Mechanism of Action", J. Chem. Ed. 37, pp. 913-923 (1994).
Miao et al., "A Simple and Effective Enantiomeric Synthesis of a Chiral Primary Amine", Tetrahedron Letters, 34, pp. 2259-2262 (1993).
Miao et al., "The Resolution of Racemic Amides by the Formation of Diasteromeric Amides with Amino Acids", OPPI Briefs, pp. 87-91 (1992).
Mi et al., Chemical Abstracts, vol. 119. No. 7, Abstract No. 72857h (1993).
Bressler Gerd-Rainer
Langbein Adolf
Schneider Heinrich
Boehringer Ingelheim GmbH
Owens Amelia
Raymond R. P.
Rieder Wendy
Stempel Alan R.
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