发明名称 PROCESSOS E INTERMEDIARIOS HIDANTOINICOS PARA A SINTESE DE SECRETAGOGOS DA HORMONA DO CRESCIMENTO
摘要 <p>This invention relates to a process for preparing compounds of the Formula <CHEM> wherein R<1>, R<2> and Pt are as defined in the specification, which are intermediates in the synthesis of certain growth hormone secretagogue compounds. This invention further relates to processes for preparing the growth hormone secretagogues. The invention also relates to the compound of Formula I wherein R<1> is H, R<2> is 2,2,2-trifluoromethyl and Pt is Boc.</p>
申请公布号 PT1004583(E) 申请公布日期 2004.12.31
申请号 PT19990309203T 申请日期 1999.11.18
申请人 PFIZER PRODUCTS INC. 发明人 CHARLES KWOK-FUNG CHIU;DAVID ANDREW GRIFFITH
分类号 C07D247/00;A61P5/06;A61P43/00;C07D487/04;C07K5/062;(IPC1-7):C07D487/04 主分类号 C07D247/00
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