ChemInform Abstract: Entropy-Controlled Catalytic Asymmetric 1,4-Type Friedel—Crafts Reaction of Phenols Using Conformationally Flexible Guanidine/Bisthiourea Organocatalyst.

✍ Scribed by Yoshihiro Sohtome; Bongki Shin; Natsuko Horitsugi; Rika Takagi; Keiichi Noguchi; Kazuo Nagasawa

• Publisher: John Wiley and Sons
• Year: 2011
• Weight: 49 KB
• Volume: 42
• Category: Article
• ISSN: 0931-7597
• DOI: 10.1002/chin.201107025

✦ Synopsis

Abstract

In the presence of chiral bis(thiourea) catalyst (I), ortho‐selective Friedel—Crafts products are formed.