Title:
超酸を使用したヒドロコドンを調製するプロセス
Document Type and Number:
Japanese Patent JP5627594
Kind Code:
B2
Abstract:
The present disclosure generally relates to a process for converting a fused, tricyclic compound to a fused, tetracyclic compound that includes a furan ring therein. More particularly, the present disclosure related to a process for preparing a hydrocodone compound, or a compound structurally related thereto, and in particular (+)-hydrocodone, by subjecting a structurally corresponding sinomenine starting compound to a super acid-assisted furan ring closure reaction.
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Inventors:
ワン， ピーター エックス．
チャン， タオ
リャオ， スボ
ムーア， エリン
チャン， タオ
リャオ， スボ
ムーア， エリン
Application Number:
JP2011539611A
Publication Date:
November 19, 2014
Filing Date:
November 30, 2009
Export Citation:
Assignee:
マリンクロッド エルエルシー
International Classes:
C07D489/02
Attorney, Agent or Firm:
Takeshi Oshio