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Higher enantioselectivities in thiourea-catalyzed Michael additions under solvent-free conditions

✍ Scribed by Hestericová, Martina; Šebesta, Radovan

Book ID
121440928
Publisher
Elsevier Science
Year
2014
Tongue
French
Weight
402 KB
Volume
70
Category
Article
ISSN
0040-4020

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✍ Kamalakannan Prabakaran; Machindra Gund; Tae Kyu Kim; Euh Duck Jeong; Chae Young 📂 Article 📅 2011 🏛 Versita 🌐 English ⚖ 296 KB

## Abstract Silicon-based thiourea (SiliaBond® Thiourea) (Si-THU), a heterogeneous catalyst, has been applied to the highly selective C-S bond formation via Michael addition of thiols to α,β-unsaturated carbonyl compounds under solvent-free conditions at 55–60°C. The thio-Michael addition products