The present invention relates to photoactivable protecting groups containing a diarylsulphid chromophore, a method for the synthesis thereof and their use as photoactivable protecting groups using maskless photolithography based array synthesis. wherein R2 is [Formula II] or wherein R2 is [Formula III] or [Formula IV] wherein R7 is a natural amino acid, a non-natural amino acid or an amino acid derivative forming an urethan bond to formula Ib, or wherein formula IV represents the carboxy function of a natural amino acid, a non-natural amino acid or an amino acid derivative, forming an ester bond to formula Ib.
本发明涉及含有二芳基
硫代色素基团的光活化保护基团,以及它们的合成方法和它们作为光活化保护基团使用的方法,使用基于无遮罩光刻的阵列合成。其中R2为[Formula II]或R2为[Formula III]或[Formula IV],其中R7是天然
氨基酸、非天然
氨基酸或与公式Ib形成
脲键的
氨基酸衍
生物,或者其中公式IV代表天然
氨基酸、非天然
氨基酸或
氨基酸衍
生物的羧基,形成与公式Ib的酯键。