Monoformylated arylamine processes and compounds

Details Monoformylated arylamine processes and compounds Monoformylated arylamine processes and compounds

2007-09-18

2007-09-18

Davis, Brian (Department: 1621)

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

Organic compounds

Amino nitrogen containing

C564S433000

Reexamination Certificate

active

11225963

ABSTRACT:
A process comprising for example reacting a substituted or unsubstituted arylamine or a mixture thereof with a Vilsmeier reagent in a solvent system comprising acetonitrile as a sole solvent or a solvent system comprising acetonitrile and one or more solvents selected from toluene, xylene, chlorobenzene, dichlorobenzene, dichloromethane, 1,2-dichloroethane, or a combination thereof.

REFERENCES:
patent: 2437370 (1948-03-01), Wilson
patent: 2558285 (1951-06-01), Wilson
patent: 3121006 (1964-02-01), Middleton et al.
patent: 4298697 (1981-11-01), Baczek et al.
patent: 4338390 (1982-07-01), Lu
patent: 4560635 (1985-12-01), Hoffend
patent: 6172264 (2001-01-01), Kobayashi et al.
patent: 6645686 (2003-11-01), Fu et al.
patent: 6787277 (2004-09-01), Tong et al.
patent: 6824940 (2004-11-01), Wu et al.
Database CAPLUS on STN, Acc. No. 1997:250102, Anzai et al., JP 09031035 (Feb. 4, 1997) (abstract).
U.S. Appl. No. 11/116,255, filed Apr. 28, 2005, of Leanne D. Murphy and Roger Earl Gaynor, entitled “Process for preparing a polyformyl arylamine” 24 pages, not yet published.

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