Rapid purification of small molecule libraries by ion exchange chromatography
摘要:
Amines and acylated amines are synthesized in traditional solution phase reactions, then rapidly purified by ion exchange chromatography to yield pure products. In some instances, impurities devoid of ionizable functionality can be covalently modified prior to purification. The generic purification sequence is applicable to a variety ol. reactions, and is amenable to automation with commercially available equipment. (C) 1997 Elsevier Science Ltd.
Rapid purification of small molecule libraries by ion exchange chromatography
摘要:
Amines and acylated amines are synthesized in traditional solution phase reactions, then rapidly purified by ion exchange chromatography to yield pure products. In some instances, impurities devoid of ionizable functionality can be covalently modified prior to purification. The generic purification sequence is applicable to a variety ol. reactions, and is amenable to automation with commercially available equipment. (C) 1997 Elsevier Science Ltd.
Synthesis of Symmetric and Unsymmetric Secondary Amines from the Ligand-Promoted Ruthenium-Catalyzed Deaminative Coupling Reaction of Primary Amines
作者:Pandula T. Kirinde Arachchige、Hanbin Lee、Chae S. Yi
DOI:10.1021/acs.joc.8b00649
日期:2018.5.4
found to be effective for the direct deaminative coupling of two primaryamines to form secondary amines. The catalyst 1/L1 was highly chemoselective for promoting the coupling of two different primaryamines to afford unsymmetric secondary amines. The analogous coupling of aniline with primaryamines formed aryl-substituted secondary amines. The treatment of aniline-d7 with 4-methoxybenzylamine led to
Rapid purification of small molecule libraries by ion exchange chromatography
作者:Miles G. Siegel、Patric J. Hahn、Bruce A. Dressman、James E. Fritz、Jocelyn R. Grunwell、Stephen W. Kaldor
DOI:10.1016/s0040-4039(97)00650-3
日期:1997.5
Amines and acylated amines are synthesized in traditional solution phase reactions, then rapidly purified by ion exchange chromatography to yield pure products. In some instances, impurities devoid of ionizable functionality can be covalently modified prior to purification. The generic purification sequence is applicable to a variety ol. reactions, and is amenable to automation with commercially available equipment. (C) 1997 Elsevier Science Ltd.