Strategic incorporation of sulfonic acid, carboxylic acid or ammonium salt motifs generate water soluble BF2-chelated tetraarylazadipyrromethenes which exhibit strong near infra-red (NIR) emissions above 720 nm and can be readily imaged in both eukaryotic and prokaryotic cells.
战略性地整合
磺酸、
羧酸或
铵盐基团,生成
水溶性
BF2-螯合的四芳基亚
吡咯烷,这些化合物在720 nm以上展现出强烈的近红外(NIR)发射,并且可以在真核细胞和原核细胞中轻松成像。