发明名称 METHODS FOR SYNTHESIZING METAL MESOPORPHYRINS
摘要 Embodiments describe methods of synthesizing metal mesoporphyrin compounds. In embodiments, a metal mesoporphyrin compound may be formed by hemin transmetallation and subsequent hydrogenation of the tin protoporphyrin IX to form a metal mesoporphyrin. In other embodiments, a method of synthesizing a metal mesoporphyrin compound comprises forming a protoporphyrin methyl ester from hemin and converting the protoporphyrin methyl ester intermediate to a metal mesoporphyrin compound through metal insertion and hydrogenation. In other embodiments, a metal mesoporphyrin compound may be formed from hemin by a hydrogen-free hydrogenation method to form a mesoporphyrin IX intermediate followed by metal insertion and hydrogenation. In embodiments, a method of synthesizing a metal mesoporphyrin compound comprises forming a mesoporphyrin IX dihydrochloride intermediate compound and converting the mesoporphyrin IX intermediate to a metal mesoporphyrin compound through metal insertion. In embodiments, a metal mesoporphyrin compound may be formed directly from hemin without isolation of any intermediates.
申请公布号 EP2691398(A4) 申请公布日期 2014.10.08
申请号 EP20120765367 申请日期 2012.03.30
申请人 INFACARE PHARMACEUTICAL CORPORATION 发明人 BOUCHER, CHRISTOPHER P.;ROE, DAVID
分类号 C07D487/22 主分类号 C07D487/22
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