[EN] AZAPHENYLALANINE DERIVATIVES AND THEIR USE AS ANTITHROMBOTIC AGENTS<br/>[FR] DERIVES D'AZAPHENYLALANINE ET LEUR UTILISATION EN TANT QU'AGENTS ANTITHROMBONTIQUES
申请人:LEK PHARMACEUTICALS
公开号:WO2004067522A1
公开(公告)日:2004-08-12
Novel azaphenylalanine derivatives of the formula I and pharmaceutically acceptable salts thereof are described wherein the substituents have the meanings as specified in the description. The compounds are useful as anticoagulants.
A Two-Step Synthesis of Hexahydropyrrolo-[1,2-d][1,2,4]triazine-1,4-dione and Related Compounds
作者:Aleš Obreza、Uroš Urleb
DOI:10.1081/scc-120016366
日期:2003.1.4
Reaction of tert-butyl 1-hydrazinecarboxylate with triphosgene and ethyl 2-pyrrolidinecarboxylate or related compounds, followed by the removal of the Boc-protecting group with gaseous hydrogen chloride in anhydrous acetic acid, yields hexahydropyrrolo [1,2-d][1,2,4]triazine-1,4-dione and related heterocycles.