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Chemoselective Claisen-​Schmidt bis-​substitutional condensation catalyzed by an alkoxy-​bridged dinuclear Ti(IV) cluster

Release Time:2019-06-12 Hits:
Title of Paper:
Chemoselective Claisen-​Schmidt bis-​substitutional condensation catalyzed by an alkoxy-​bridged dinuclear Ti(IV) cluster
Summary:
The highly efficient and chemoselective α,α′-bis-substitution of alkanones is important in organic synthesis. Herein, a dimeric titanium cluster, Ti2Cl2(OPri)6·2HOPri (Ti2), is used in the Claisen–Schmidt condensation reaction, for the selectively activation of symmetrical ketones containing α,α′-methylene groups and production of α,α′-bis-substituted alkanones in high efficiency and chemoselectivity. The high efficiency and chemoselectivity can be extended to a variety of typical alkanones and aromatic aldehydes. Both of the oxo-bridged dimeric motif of Ti2 and the ionic Ti–Cl bond are respon
Correspondence Author:
Yufei Wu, Jie Hou, Yuliang Liu, Mingfu Zhang, Chen-Ho Tung, Yifeng Wang
Volume:
72
Page Number:
1511-1516
Translation or Not:
No
Date of Publication:
2016-01
Links to Published Journals:
https://www.sciencedirect.com/science/article/pii/S0040402016300552
Release Time:
2019-06-12