N-heteroaromatic ion and iminium ion substituted cyanine dyes fo

Details N-heteroaromatic ion and iminium ion substituted cyanine dyes fo N-heteroaromatic ion and iminium ion substituted cyanine dyes fo

1994-06-30

1995-09-26

Higel, Floyd D.

Organic compounds -- part of the class 532-570 series

Organic compounds

Four or more ring nitrogens in the bicyclo ring system

435 4, 435 78, 435968, 436172, 436542, 436538, 436800, 546273, 5483121, 548427, 548455, 530802, 536 243, 536 2431, 536 2432, 536 2532, C07D20902, C07D20956, A61K 4722

Patent

active

054535050

ABSTRACT:
The present invention relates to iminium ion substituted cyanine dyes having a fluoresence absorbance of between about 500 and 900 nm, a reduced tendency to aggregate and enhanced photostability. The cyanine dyes of the present invention are represented by the formula ##STR1## wherein n is 0, 1, 2 or 3;

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