Rational design and synthesis of a novel class of highly fluorescent rhodamine dyes that have strong absorption at long wavelengths
J Liu, Z Diwu, WY Leung, Y Lu, B Patch, RP Haugland
Index: Liu, Jixiang; Diwu, Zhenjun; Leung, Wai-Yee; Lu, Yixin; Patch, Brian; Haugland, Richard P. Tetrahedron Letters, 2003 , vol. 44, # 23 p. 4355 - 4359
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Citation Number: 64
Abstract
A novel class of strongly fluorescent rhodamine dyes were designed and synthesized by extending the π conjugation of chromophore with limited flexibility. These dyes were shown to have longer absorption in the range of 581 to 631 nm with quantum yields between 0.64 and 0.89.
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