Organic compounds -- part of the class 532-570 series – Organic compounds – Unsubstituted hydrocarbyl chain between the ring and the -c-...
Patent
1997-12-23
1999-11-09
Raymond, Richard L.
Organic compounds -- part of the class 532-570 series
Organic compounds
Unsubstituted hydrocarbyl chain between the ring and the -c-...
C07D49522
Patent
active
059817470
ABSTRACT:
Fluorescent monomethine cyanine complexes rigidized by a two-carbon alkyl group between the nitrogen's of the cyanine's heterocycles are provided and have the structure ##STR1## wherein R.sub.1 through R.sub.7 represent various selected groups or ring structures that may be chosen to provide desired solubility, reactive, or spectral properties.
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Karandikar Bhalchandra M.
Mujumdar Ratnakar B.
Waggoner Alan S.
Carnegie Mellon University
Raymond Richard L.
Sripada Pavanaram K
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