N-alkylnorscopines and acid addition salts thereof
First Claim
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1. A compound of the formula ##STR6## wherein R represents a linear or branched alkyl having from 2 to 10 carbon atoms, or an acid addition salt thereof.
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Abstract
The invention relates to novel N-alkylnorscopines wherein the alkyl group may have 2 to 10 carbon atoms, which are useful in the preparation of valuable pharmaceutical compositions. These compounds may be prepared from the corresponding N-alkylnorscopolamines by hydrogenolysis with complex hydrides, which reaction is preferably carried out with sodium borohydride in ethanol at ambient temperature.
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5 Claims
- 1. A compound of the formula ##STR6## wherein R represents a linear or branched alkyl having from 2 to 10 carbon atoms, or an acid addition salt thereof.
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Current AssigneeBoeringer Ingelheim KG D-6507 Ingelheim Am Rhein Germany
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Original AssigneeBoehringer Ingelheim Promeco SA de CV (C.H. Boehringer Sohn AG & Co. KG)
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InventorsBanholzer, Rolf
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Primary Examiner(s)Rotman, Alan L.
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Application NumberUS07/032,762Time in Patent Office588 DaysField of Search546/91US Class Current546/91CPC Class CodesA61P 11/08 BronchodilatorsA61P 25/02 for peripheral neuropathiesA61P 43/00 Drugs for specific purposes...C07D 451/06 Oxygen atoms
