Chiral Indole Intermediates and their Fluorescent Cyanine Dyes Containing Functional Groups
This invention relates to the functionalized cyanine dyes and more particularly, to the synthesis of chiral 3-substituted 2,3'-dimethyl-3H-indole and its derivatives as intermediates for preparation of cyanine dyes, to methods of preparing these dyes and the dyes so prepared.
MUJUMDAR RATNAKER B [US]; WEST RICHARD MARTIN [GB]
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