| 摘要 |
The present invention provides a multistep process for the preparation of beta -cyclo-substituted ethylamines of the general formula:- Ar-CH2-CH2-NH2 +TM, (I) in which AR is a heterocyclic or non-heterocyclic aromatic radical, which is optionally mono- or poly- substituted, wherein said compounds represent a class of intermediates which can be converted to 4,5,6,7-tetrahydro[3,2-C] or [2,3-C]pyridines wherein the latter are useful for anti-inflammatory, vasodilator or blood platelet aggregation inhibition activities. |
