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In Vitro Transcription Assays and Their Application in Drug Discovery
Published on: September 20, 2016
強力なバクテリアのRNAポリメラーゼ阻害剤であるストレプトリジジンの合成
Sergey V Pronin1, Sergey A Kozmin
1University of Chicago, Department of Chemistry, 5735 South Ellis Avenue, Chicago, Illinois 60637, USA.
Journal of the American Chemical Society
|October 1, 2010
まとめ
科学者たちは,強力な抗生物質であるストレプトリジジンの最初の合成を達成しました. バクテリアのRNAポリメラーゼを阻害するこの複雑な分子は,収束し,ステレオ制御された24段階のプロセスを用いて構築されました.
科学分野:
- 有機化学 オーガニック・ケミストリー
- 薬用化学 薬用化学について
- 分子生物学は分子生物学である.
背景:
- ストレプトリジジンは強力な,広範囲の抗生物質です.
- これは,Streptomyces lydicusによって生成されます.
- ストレプトリディジンは,バクテリアのRNAポリメラーゼを阻害することによって機能します.
研究 の 目的:
- ストレプトリジジンの最初の完全合成について説明します.
- 高度に収束し,ステレオ制御された合成ルートを開発する.
- キーサブユニットとそれらの効率的なカップリングを準備するための方法を確立する.
主な方法:
- 収束合成戦略 収束合成戦略
- 商業用前駆体から24段階以上のステレオ制御アセンブリ.
- ストレプトリックおよびイジジニックサブユニットの準備.
- サブユニット結合のための3段階の1ポット手順:ディックマンサイクライゼーション/イミド開口,ホーナー・ワドスワース・エモンズ・オレフィネーション,そしてデシライゼーション.
主要な成果:
- ストレプトリジジンの最初の完全合成が成功しました.
- 高度収束し,完全にステレオ制御された合成アプローチの実証.
- 複雑なサブユニットの効率的なワンポットカップリング.
- 最も長い線形配列は24段階でした.
結論:
- ストレプトリジジンの全合成が達成されました.
- 開発された合成戦略は効率的でステレオ制御です.
- この研究は,さらなる研究とストレプトリディジンの潜在的な生産のための基盤を提供します.
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