Method for producing aromatic diamine derivative

Details Method for producing aromatic diamine derivative Method for producing aromatic diamine derivative

2008-01-22

2008-01-22

Eyler, Yvonne (Department: 1621)

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

Organic compounds

Amino nitrogen containing

C564S385000, C564S407000

Reexamination Certificate

active

07321066

ABSTRACT:
The invention provides a method for efficiently producing an aromatic diamine derivative represented by formula (3) at high yield, the method including reacting an aromatic amide represented by formula (1) with an aromatic halide represented by formula (2):(wherein each of Ar, Ar1and Ar2represents a substituted or unsubstituted aryl group or heteroaryl group; Ar3represents a substituted or unsubstituted arylene group or heteroarylene group; and X represents a halogen atom).

REFERENCES:
patent: 5648539 (1997-07-01), Goodbrand
patent: 5648542 (1997-07-01), Goodbrand et al.
patent: 5929281 (1999-07-01), Nishiyama et al.
patent: 36 20 639 (1987-12-01), None
patent: 1 018 505 (2000-07-01), None

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