acid chlorides obtained from N,N,N′,N′‐tetraalkylrhodamines affords 2‐diazo‐2,3‐dihydro‐1H‐indenespiro[1,9′]‐9H‐xanthen‐3‐ones—a novel class of caged rhodamines. These dyes allow new imaging procedures based on the step‐wise activation and detection of several fluorescent markers (see picture).
光明的未来:
重氮甲烷与从N,N,N ′,N′-四烷基
罗丹明中获得的酰
氯反应,可得到2-重氮2,3-二氢1 H-
茚螺[1,9']-9 H-
黄嘌呤‐3‐ones-一类新型的笼型
罗丹明。这些
染料允许逐步激活和检测几种荧光标记物(参见图片),从而进行新的成像程序。