Oxonol compound and process for producing the compound

Details Oxonol compound and process for producing the compound Oxonol compound and process for producing the compound

2007-02-27

2007-02-27

Dentz, Bernard (Department: 1625)

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C549S333000

Reexamination Certificate

active

10559392

ABSTRACT:
A compound represented by the formula (I) defined herein and a compound represented by the formula (II) defined herein, and a process for producing the compound represented by the formula (I) which comprises reacting the compound represented by the formula (III) defined herein with the compound represented by the formula (IV) defined herein.

REFERENCES:
patent: 2000-52658 (2000-02-01), None
patent: 2001-146074 (2001-05-01), None
patent: 2003-39830 (2003-02-01), None
patent: 2004-188968 (2004-07-01), None
P. Safer, “Dichotomy in the ring opening reaction of 5-[(2-furyl)methylidene]-2,2-dimethyl-1,3-dioxane-4,6-dione with cyclic secondary amines”, Collection of Czechoslovak Chemical Communications, 2000, pp. 1911-1938, vol. 65, No. 12.
Hans-Martin Weber, et al., “Azahexamethin-Neutrocyanine mit einem Disminocyclopropenyliden-Auxochrom”, Chemische Berichte, 1988, pp. 1791-1794, vol. 121, No. 10.
International Search Report dated Jul. 12, 2005.

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