The synthesis of benzo[a]phenoxazinium chlorides which are bifunctionalised in position 2 with 4-ethoxy-4-oxobutoxyl, 3-hydroxypropoxyl or 3-chloropropoxyl groups, and in position 9 with the (aminopropyl)amino group, was efficiently performed. The covalent labelling of valine was carried out by using one of the new fluorophores obtained. Photophysical studies in the homogeneous media of ethanol, distilled
有效地合成了在2-位带有4-乙氧基-4-氧代丁氧基,3-羟基丙氧基或3-
氯丙氧基的双官能化苯并[ 9]在(
氨基丙基)
氨基的双官能化的苯并[ a ]苯恶嗪
氯化物。通过使用获得的新的荧光团之一进行缬
氨酸的共价标记。在
乙醇,蒸馏
水和模拟生理条件的均质介质中进行的光物理研究表明,所有化合物均在610至651 nm范围内吸收和发射。