Protected Amino Acids and Derivatives

Reagent for the synthesis of carboxamidomethyl esters as carboxyl protecting groups in peptide synthesis.

Application 2-Nitrobenzyl bromide was used for caging unprotected cysteine-containing or thiophosphorylated peptides in aqueous solution . It can be used in the synthesis of ( R )- and ( S )-3-amino-3,4-dihydro-1 H -quinolin-2-one .

Application 2-Nitrobenzyl bromide was used for caging unprotected cysteine-containing or thiophosphorylated peptides in aqueous solution . It can be used in the synthesis of ( R )- and ( S )-3-amino-3,4-dihydro-1 H -quinolin-2-one .

Application Reactant involved in: Cyclodehydration of diols Synthesis of conjugates of betulin derivatives used as anti-HIV agents Preparation of dimeric peptide antagonists of IgG-FcRn interaction Microwave-assisted protection of glutaraldehyde

Application Reactant involved in: Cyclodehydration of diols Synthesis of conjugates of betulin derivatives used as anti-HIV agents Preparation of dimeric peptide antagonists of IgG-FcRn interaction Microwave-assisted protection of glutaraldehyde

A synthetic intermediate useful for pharmaceutical synthesis.

A synthetic intermediate useful for pharmaceutical synthesis.

A synthetic intermediate useful for pharmaceutical synthesis.

A synthetic intermediate useful for pharmaceutical synthesis.

Application Some clickable unnatural D -amino acids can be fed to bacterial cells and incorporate into cell walls. The D -amino acids can also be used to generate L -RNA aptamers for the corresponding L -amino acid.

A synthetic intermediate useful for pharmaceutical synthesis.

The 3-nitro-2-pyridinesulphenyl (Npys) moiety is useful as a protecting-activating group for cysteine, particularly in the synthesis of cyclic and unsymmetrical disulfides. The stability of NpysCl was studied in various solvents.