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Cobalt-catalyzed ortho-alkenylation of aromatic aldimines via chelation-assisted C–H bond activation

✍ Scribed by Yamakawa, Takeshi; Yoshikai, Naohiko

Book ID
120086496
Publisher
Elsevier Science
Year
2013
Tongue
French
Weight
385 KB
Volume
69
Category
Article
ISSN
0040-4020

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Rhodium-catalyzed ortho-alkylation of ar
Rhodium-catalyzed ortho-alkylation of aromatic aldimines and ketimines via CH bond activation
✍ Yeong-Gweon Lim; Jong-Soo Han; Seung-Sun Yang; Jong Han Chun 📂 Article 📅 2001 🏛 Elsevier Science 🌐 French ⚖ 108 KB

The aldimines reacted with alkenes under a rhodium catalytic system, Rh[(coe) 2 Cl] 2 and Cy 3 P, to give mainly the double alkylated products with moderate to high yields. On the other hand, the ketimine 9 gave the mono alkylated product predominantly.