Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1992-07-14
1993-10-26
Cintins, Marianne M.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
548508, C07D21520
Patent
active
052567990
ABSTRACT:
A novel method for the synthesis of 6-hydroxyindolines and new fluorescent dyes produced therefrom, which dyes are ring-constrained indoline-based rhodamine class dyes. These dyes have absorption and emission spectra which make them particularly useful in certain dye laser applications.
REFERENCES:
patent: 3888818 (1975-06-01), Deblandre
patent: 3932415 (1976-01-01), Reynolds
patent: 4622400 (1986-11-01), Hammond
Hideo Tanaka, et al., "A Facile Synthesis of 4-Hydroxy-and 4-Aminoindoles Through Corresponding Indolines", The Chemical Society of Japan, 1989; vol. 62, No. 11, pp. 3742-3744.
R. R. Hunt, et al., "A New Synthesis of Methoxyindoles", J. Chem. Soc. (C), 1966, pp. 344-345.
Jutta Arden, et al., "Fluorescence and Lasing Properties of Rhodamine Dyes", Journal of Luminescence 48 & 49 (1991) pp. 352-358.
1990 American Chemical Society Database Search listing 10 references, 15 pages.
Field George F.
Hammond Peter R.
Cintins Marianne M.
Gaither Roger S.
McAndrews Isabelle R.
Moser William R.
Scalzo Catherine
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