Aminostyrylanthracene compound, synthetic intermediate...

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

Reexamination Certificate

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Details

C558S419000, C564S393000, C564S427000

Reexamination Certificate

active

06906217

ABSTRACT:
This invention is an aminostyrylanthracene compound represented by, for example, the following general formula [I]. This compound is produced by condensation from a responding aminobenzaldehyde and a phosphonic ester or phosphonium salt.[where, in the general formula [I] above, R2represents an unsubstituted aryl group, R1represents a group which may have a variety of substituents, and R3to R5each represent a hydrogen atom, a cyano group, or a hydrocarbon group.]

REFERENCES:
patent: 1 072 669 (2001-01-01), None
Wang, Hua et al., Synthesis and absorption spectroscopic behavior of 4-[2-(9,10-dicyanoanthryl)ethenyl]-N,N-cetylmethylamine, Chem. Chemical Eng. Coll. Henan Univ., Kaifeng, 475001, Peoples Rep. China, Huaxue Yanjiu Bianjibu, 1997, 8(4), pp. 1-5.
Takashi Karatsu et al., Semiemperical Calculation of the Triplet-Triplet Absorption Spectra of 2-Anthrylethylenes Undergoing Photochemical One-Way Isomerization, “Bulletin of the Chemical Society of Japan”, vol. 67, (3), pp. 891-894 1994.
Brian K. Hubbard et al., Synthesis and Characterization of dicyanoanthracene-tethered B-cyclodextrins, Jour. Chem. Soc., Perkin Trans. 2, pp. 1005-1009, 1996.
W.H. Laarhoven et a., Photodehydrocyclizations in Stilbene-Like Compounds-III, Effect of Stearic Factors, “Tetrahedron”, vol. 26, pp. 4865-4881, 1970.
Takahiro Hohsaka, et al., Efficient Incorporation of Nonnatural Amino Acids with Large Aromatic Groups into Streptavidin in In Vitro Protein Synthesizing Systems, Journal of the American Chemical Society 1999, 121(1), pp. 34-40.
Database HCAPlus ACS; Dec. 14, 1994, XP002301125, retrieved from STN Database accession No. 123:21800/DN, abstract, RN164061-69-2, Hua Wang et al., vol. 12, No. 3, 1994, pp. 278-282.
Database HCAPlus ACS; Apr. 1, 1998, XP002301126, retrieved from STN Database accession No. 128:204680/DN, abstract, RN204119-42-6, Hua Wang et al., vol. 8, No. 4, 1997, pp. 1-5.

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