Comparative study of reductive amination reaction on 5-(4-formyl-3,5-dimethoxyphenoxy)valeric acid and its monomethoxy analog using the Multipin™ approach.

Autor: Bui, Chinh, Bray, Andrew, Pham, Yen, Campbell, Rhonda, Ercole, Francesca, Rasoul, Firas, Joe Maeji, N.
Zdroj: Molecular Diversity; Sep1998, Vol. 4 Issue 3, p155-163, 9p
Abstrakt: The 5-(4-formyl-3,5-dimethoxyphenoxy)valeric acid (Barany)linker and its monomethoxy analog were applied to theMultipin™ method of solid phase synthesis. Acomparative assessment of reductive amination and cleavage ofthese linkers under conditions of multiple synthesis indicatedthat both were applicable to a broad range of primary aminesincluding aniline and 4-nitroaniline. Apart from the greaterlability of the dimethoxy version under TFA cleavage, there wasno observable advantage of one linker over the other within thedescribed experiment. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index