||-20 ± 5 ºC
*The above information is for reference only.
Was converted into the corresponding N-Me-Cys derivative in excellent yield.
Educt for obtaining the Cys 4-methyl-2,6,7-trioxabicyclo[2,2,2]octyl (OBO) orthoester. The OBO ester was attached to a thiol resin as disulfide for obtaining peptides containing a C-terminal cysteine.