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Multicomponent Reactions with Cyclic Tertiary Amines Enabled by Facile C-N Bond Cleavage
Qiming Zhu1, Qinghe Yuan1, Mingwei Chen1
1Key Laboratory of Natural Active Pharmaceutical Constituents of Jiang Xi Province, College of Chemistry and Bio-engineering, Yichun University, Yichun, 336000, P.R. China.
Angewandte Chemie (International Ed. in English)
|April 4, 2017
Summary
A new catalyst-free reaction uses cyclic amines and aryl halides to create complex molecules efficiently. This method rapidly synthesizes potential drug compounds, including the analgesic ruzadolane.
Area of Science:
- Organic Chemistry
- Synthetic Chemistry
Background:
- Developing efficient synthetic methodologies is crucial for drug discovery.
- Catalyst-free reactions offer environmental and economic advantages.
Purpose of the Study:
- To develop a novel, catalyst-free multicomponent reaction for synthesizing functionalized molecules.
- To demonstrate the method's utility in rapidly producing potentially drug-like compounds.
Main Methods:
- A multicomponent reaction involving cyclic tertiary amines, electron-deficient aryl/heteroaromatic halides, and sodium sulfide (Na2S).
- Facile C-N bond cleavage of cyclic tertiary amines.
- Application with diverse functional groups.
Main Results:
- Successful synthesis of amine, azaarene, thioether, and phenol ether containing compounds.
- Good to excellent yields achieved.
- Demonstrated utility through the rapid synthesis of the analgesic ruzadolane.
Conclusions:
- A novel and efficient catalyst-free multicomponent reaction was successfully developed.
- The method offers a direct and operationally simple approach for synthesizing complex molecules.
- This strategy is valuable for the rapid generation of potentially drug-like compounds.