ChemInform Abstract: One-Pot Synthesis of Mannich Base Using Hydroxy Aromatic Rings and Secondary Amines

Autor: Jeong Soo Ahn, Kwang Taeg Shim, Ki-Whan Chi, Yoon Soo Ahn, Tae-Ho Park
Rok vydání: 2010
Předmět:
Zdroj: ChemInform. 31
ISSN: 1522-2667
0931-7597
DOI: 10.1002/chin.200008072
Popis: Even though substituted phenols are com-monly used in the Mannich reaction, it has been difficult toundergo aminomethylation of various phenols with stericallyhindered amines. Instead of direct aminomethylation, bulkyazacrown ethers were treated with the methanol solution offormaldehyde to provide the N-methoxymethyl-substitutedazacrown ethers, which subsequently gave the Mannichbases by the reaction with a proper substrate.
Databáze: OpenAIRE