scholarly journals Unwanted hydrolysis or α/β-peptide bond formation: how long should the rate-limiting coupling step take?

RSC Advances ◽  
2019 ◽  
Vol 9 (53) ◽  
pp. 30720-30728 ◽  
Author(s):  
Viktória Goldschmidt Gőz ◽  
Adrienn Nagy ◽  
Viktor Farkas ◽  
Ernő Keszei ◽  
András Perczel

Parallel to the amide bond formation, the hydrolysis of the active esters of α/β-amino acids, as an unwanted side reaction limiting coupling efficacy, is studied.

2015 ◽  
Vol 39 (10) ◽  
pp. 7746-7749 ◽  
Author(s):  
Basavaprabhu Basavaprabhu ◽  
Krishnamurthy Muniyappa ◽  
Nageswara Rao Panguluri ◽  
Panduranga Veladi ◽  
Vommina V. Sureshbabu

A protocol employing FeCl3 in the presence of glacial AcOH is described for the less nucleophilic aniline and its variants, bromoacetic acid and sterically hindered amino acids.


Sign in / Sign up

Export Citation Format

Share Document