Cost effective method for synthesis of triarylamine...

Organic compounds -- part of the class 532-570 series – Organic compounds – Amino nitrogen containing

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C564S405000

Reexamination Certificate

active

07345203

ABSTRACT:
A process for forming a triarylamine compound, including reacting an aniline and an arylchloride in the presence of a ligated palladium catalyst and a base.

REFERENCES:
patent: 4265990 (1981-05-01), Stolka et al.
patent: 5648542 (1997-07-01), Goodbrand et al.
patent: 5654482 (1997-08-01), Goodbrand et al.
patent: 5705697 (1998-01-01), Goodbrand et al.
patent: 5723669 (1998-03-01), Goodbrand et al.
patent: 5723671 (1998-03-01), Goodbrand et al.
patent: 5902901 (1999-05-01), Goodbrand et al.
patent: 6235938 (2001-05-01), Hartwig et al.
patent: 6730448 (2004-05-01), Yoshino et al.
patent: 6958204 (2005-10-01), Tanaka et al.
patent: 2004/0086794 (2004-05-01), Yamada et al.
patent: 2005/0234272 (2005-10-01), Goodbrand et al.
patent: 2006/0111582 (2006-05-01), Goodbrand et al.
patent: 2006/0111583 (2006-05-01), Bender et al.
patent: 2006/0111588 (2006-05-01), Bender et al.
patent: 2006/0115755 (2006-06-01), Bender et al.
patent: 2006/0160002 (2006-07-01), Qi et al.
patent: 2006/0222977 (2006-10-01), Goodbrand et al.
patent: A 57-128344 (1982-08-01), None
patent: A 63-65449 (1988-03-01), None
patent: A 4-15659 (1992-01-01), None
Harris et al. “One-Pot synthesis of Unsymmetircal Triarylamines from Aniline”, 2000, Journal of Organic Chemistry, vol. 65, pp. 5328-5331.
Thayumanavan et al. “Synthesis of Unsysmmetrical Triarylamines for photonic Applications via One-Pot Palladium-Catalyzed Aminations”, 1997, Chemistry of Materials, vol. 9.
Adjabeng et al., “Novel Class of Tertiary Phosphine Ligands Based on a Phospha-adamantane Framework and Use in the Suzuki Cross-Coupling Reactions of Aryl Halides under Mild Conditions,” American Chemical Society, Organic Letters, vol. 5, No. 6, 2003, pp. 953-955.
Brenstrum et al., “Phosphaadamantanes as Ligands for Palladium Catalyzed Cross-Coupling Chemistry: Library Synthesis, Characterization, and Screening in the Suzuki Coupling of Alkyl Halides Tosylates Containing β-Hydrogens with Boronic Acids and Alkylboranes,” American Chemical Society, J. Org. Chem., vol. 69, No. 22, 2004, pp. 7635-7639.
McNulty et al., “Suzuki cross-coupling reactions of aryl halides in phosphonium salt ionic liquid under mild conditions,” The Royal Society of Chemistry, Chem. Commun., 2002, pp. 1986-1987.
Harris et al., “One-Pot Synthesis of Unsymmetrical Triarylamines from Aniline Precursors,” American Chemical Society,J. Org. Chem., vol. 65, No. 17, 2000, pp. 5327-5333.
U.S. Appl. No. 11/263,671, filed Nov. 1, 2005, Coggan et al.
U.S. Appl. No. 11/563,937, filed Nov. 27, 2006, Bender et al.
U.S. Appl. No. 11/563,873, filed Nov. 27, 2006, Bender et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Cost effective method for synthesis of triarylamine... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Cost effective method for synthesis of triarylamine..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Cost effective method for synthesis of triarylamine... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3975453

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.