Atom-Economical Preparation of Aryl– and Heteroaryl–Lanthanum Reagents by Directed ortho-Metalation by Using tmp3[La]

✍ Scribed by Stefan H. Wunderlich; Paul Knochel

• Publisher: John Wiley and Sons
• Year: 2010
• Tongue: English
• Weight: 237 KB
• Volume: 16
• Category: Article
• ISSN: 0947-6539
• DOI: 10.1002/chem.200903157

✦ Synopsis

Supporting information for this article is available on the WWW under http://dx.doi.org/10.1002/chem.200903157. Scheme 1. Preparation of 2 and its reactivity with unsaturated substrates of type 3 leading to triorganolanthanum reagents of type 4.