Syntheses of a Selective Peroxisome Proliferator Activated Receptor Modulator and Practical New Preparations of 2-(4-Alkoxyphenyl)ethylamines
摘要:
This article describes chemistry that was developed to give access to multigram quantities of the selective peroxisome proliferator activated receptor modulator (SPPARM), compound 1.(1) Fischer esterifications, phase transfer-catalyzed alkylations, amide couplings, crystallizations, and a new synthesis were developed to accomplish this task. In addition, an efficient method for preparing 2-(4-alkoxyphenyl)ethylamines 7a-d from tyramine 9 was developed that involves O-alkylation of intermediate Schiff base 11 and subsequent acid-catalyzed hydrolysis to afford the target molecules as crystalline hydrochloride salts.
Syntheses of a Selective Peroxisome Proliferator Activated Receptor Modulator and Practical New Preparations of 2-(4-Alkoxyphenyl)ethylamines
摘要:
This article describes chemistry that was developed to give access to multigram quantities of the selective peroxisome proliferator activated receptor modulator (SPPARM), compound 1.(1) Fischer esterifications, phase transfer-catalyzed alkylations, amide couplings, crystallizations, and a new synthesis were developed to accomplish this task. In addition, an efficient method for preparing 2-(4-alkoxyphenyl)ethylamines 7a-d from tyramine 9 was developed that involves O-alkylation of intermediate Schiff base 11 and subsequent acid-catalyzed hydrolysis to afford the target molecules as crystalline hydrochloride salts.
Syntheses of a Selective Peroxisome Proliferator Activated Receptor Modulator and Practical New Preparations of 2-(4-Alkoxyphenyl)ethylamines
作者:Nicholas A. Magnus、Bret A. Astleford、John Brennan、James R. Stout、Roger W. Tharp-Taylor
DOI:10.1021/op800215a
日期:2009.3.20
This article describes chemistry that was developed to give access to multigram quantities of the selective peroxisome proliferator activated receptor modulator (SPPARM), compound 1.(1) Fischer esterifications, phase transfer-catalyzed alkylations, amide couplings, crystallizations, and a new synthesis were developed to accomplish this task. In addition, an efficient method for preparing 2-(4-alkoxyphenyl)ethylamines 7a-d from tyramine 9 was developed that involves O-alkylation of intermediate Schiff base 11 and subsequent acid-catalyzed hydrolysis to afford the target molecules as crystalline hydrochloride salts.