One-pot solvent-free reductive amination with a solid ammonium carbamate salt from CO2 and amine

Autor: Philjun Kang, Nam Hwi Hur, Won Koo Lee, Kyu Myung Lee, Kyu Hyung Lee, Jaeheung Cho, Byeongno Lee
Rok vydání: 2014
Předmět:
Zdroj: RSC Adv.. 4:46203-46207
ISSN: 2046-2069
DOI: 10.1039/c4ra07558g
Popis: Many amines are liquid and their handling is inconvenient compared with the corresponding solids. We transformed a liquid (S)-(−)-1-phenylethylamine 1 to the corresponding neutral solid form 2 by reacting with carbon dioxide. We performed reductive amination of 2 with various aldehydes 3 under solvent-free conditions to provide secondary amines 5 in high yields.
Databáze: OpenAIRE