Process for arylamine production

Details Process for arylamine production Process for arylamine production

2007-03-27

2007-03-27

Davis, Brian (Department: 1621)

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

Organic compounds

Carboxylic acid esters

C560S044000

Reexamination Certificate

active

10992658

ABSTRACT:
4-aminobiphenyl derivative arylamine compounds are formed by providing an iodinated organic compound; substituting the iodinated organic compound at carboxylic acid groups thereof to provide ester protecting groups; conducting an Ullman condensation reaction to convert the product of step (ii) into an arylamine compound; and conducting a Suzuki coupling reaction to add an additional phenyl group to the arylamine compound in the 4-position relative to the nitrogen.

REFERENCES:
patent: 4265990 (1981-05-01), Stolka et al.
patent: 5723671 (1998-03-01), Goodbrand et al.
patent: 6730448 (2004-05-01), Yoshino et al.
patent: 2004/0086794 (2004-05-01), Yamada et al.
patent: 0 755 916 (1997-01-01), None
patent: A 57-128344 (1982-08-01), None
patent: B2 60-22347 (1985-06-01), None
patent: A 63-65449 (1988-03-01), None
patent: A 4-15659 (1992-01-01), None
patent: B2 5-47104 (1993-07-01), None

Affiliated with

Also associated with

Rating

Process for arylamine production does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Process for arylamine production, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for arylamine production will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3725960