Method for producing triethylenetetramine

Details Method for producing triethylenetetramine Method for producing triethylenetetramine

2011-06-14

2011-06-14

Davis, Brian J (Department: 1621)

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

Organic compounds

Amino nitrogen containing

C564S490000

Reexamination Certificate

active

07960591

ABSTRACT:
The invention relates to a process for preparing triethylenetetramine (TETA), which comprises hydrogenating ethylenediaminediacetonitrile (EDDN) in the presence of a catalyst and a solvent.

REFERENCES:
patent: 3462493 (1969-08-01), Coker et al.
patent: 4146560 (1979-03-01), Larkin et al.
patent: 4235821 (1980-11-01), Butte, Jr. et al.
patent: 5030740 (1991-07-01), Bowman et al.
patent: 5530127 (1996-06-01), Reif et al.
patent: 6297394 (2001-10-01), Voit et al.
patent: 6469211 (2002-10-01), Ansmann et al.
patent: 6518449 (2003-02-01), Boschat et al.
patent: 6852669 (2005-02-01), Voit et al.
patent: 7091153 (2006-08-01), Voit et al.
patent: 2002/0058842 (2002-05-01), Ansmann et al.
patent: 2006/0041170 (2006-02-01), Jonas et al.
patent: 2755687 (1978-08-01), None
patent: 3003729 (1980-08-01), None
patent: 68911508 (1994-03-01), None
patent: 0222934 (1985-09-01), None
patent: 0212986 (1987-03-01), None
patent: 0382508 (1990-08-01), None
patent: 0696572 (1996-02-01), None
patent: 0963975 (1999-12-01), None
patent: 1209146 (2002-05-01), None
patent: 0913388 (2003-10-01), None
patent: 1742045 (2007-01-01), None
patent: WO-9933561 (1999-07-01), None
patent: WO-99/44984 (1999-09-01), None
Nishimura, Shigeo, “Handbook of Heterogeneous Catalytic Hydrogenation for Organic Synthesis”, (2001) pp. 213-215.
Malveda, Michael P., “CEH Product Review: Ethyleneamines”; SRI Report, SRI International, (2003), pp. 1-53.
Gamage, Swarna A., et al., “Dicationic Bis(9-methylphenazine-1-carboxamides): Relationships between Biological Activity and Linker Chain Structure for a Series of Potent Topoisomerase Targeted Anticancer Drugs”, J. Med., Chem, (2001), vol. 44, pp. 1407-1415.
U.S. Appl. No. 12/529,101, filed Aug. 28, 2009.
U.S. Appl. No. 12/529,096, filed Aug. 28, 2009.
U.S. Appl. No. 12/529,047, filed Aug. 28, 2009.
U.S. Appl. No. 12/529,072, filed Aug. 28, 2009.
U.S. Appl. No. 12/529,079, filed Aug. 28, 2009.
U.S. Appl. No. 12/529,087, filed Aug. 28, 2009.
U.S. Appl. No. 12/529,107, filed Aug. 28, 2009.
Li, et al., “The Synthesis of Cyclic Spermine Alkaloids: Analogues of Buchnerine and Budmunchiamine C”, Helvetica Chimica Acta, vol. 86, (2003), pp. 310-323.

Affiliated with

Also associated with

Rating

Method for producing triethylenetetramine does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2726914