| 主权项 |
1. A borate moiety-contained linker for modifying a sensing molecule and connecting the sensing molecule to a substrate, the linker comprising a compound having a structure represented by the following chemical formula (I):wherein
R1 is one of the following chemical structures: X is selected from the group consisting of ester bond (—COO— and —OCO—), 1,3-succinimide bondand triazole bondand L and Z are independently selected from the group consisting of amide bond (—CONH— and —NHCO—), ester bond (—COO— and —OCO—), 1,3-succinimide bondand triazole bondand X, Z end L are different to each other,
Y is thiol group (—SH), amine group (—NH2), azido group (—N3), carboxylic acid group (—COOH) or disulfide-contained group (—S—S—R2), R2 is pyridineor 1,2-dithiolane-contained group R3 is methylene group (—CH2—) or N-(3H-1,2-triazo)-4-methyl pentanamide R4 is hydrogen (H) or nitro group (—NO2), m is an integral from 1 to 10, n is an integral from 0 to 10, and o is 1 or 2. |
