Phosphine and phosphonium compounds and catalysts

Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Organic compound containing

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

502154, 502161, 502162, 502164, B01J 3112, B01J 3124

Patent

active

045229325

ABSTRACT:
Novel ligand materials and transition metal complexes thereof are disclosed which are useful as solvents and/or catalysts for various processes, including catalytic conversion processes for the conversion of hydrocarbons or carbon monoxide, such as the hydrocarbonylation of olefins, hydrogenation using H.sub.2 or CO and H.sub.2 O, dehydrogenation, hydrocarbon synthesis, alcohol synthesis, and water-gas disproportionation catalysis. Among the novel ligand materials disclosed are compositions containing phosphine and arsine coordinating groups along with, e.g., groups comprising fluorines, ethynyl or ethenyl groups, quaternary ammonium, arsonium and/or phosphonium groups. Ligands containing M-O-L linkages and complexes thereof are also disclosed wherein M is selected from, for example, Si or Ti and L is selected from P or As. Also, various ion-exchanged ligand compositions, photoreactive compositions and the uses of such compositions are also described.

REFERENCES:
patent: 3657298 (1972-04-01), King et al.
patent: 4009003 (1977-02-01), Stautzenberger et al.
patent: 4138420 (1979-02-01), Unruh et al.
patent: 4152344 (1979-05-01), Unruh
patent: 4179403 (1979-12-01), Kim et al.
patent: 4302401 (1981-11-01), Oswald
patent: 4329511 (1982-05-01), Hackman et al.
Inorganic Chemistry, vol. 10, pp. 2840-2847.
Chemical Abstracts, vol. 80, 1974, p. 356, Zh. Obshch. Khim. 1974, 44(1), 103-106 (Russ.).
Tetrahedron., vol. 27, pp. 3893 to 3907, 1971, "Interactions in Acetylenes".
29-Organometallics, vol. 85, 1976, p. 471, J. Fluorine Chem. 8(1), 23-42 (Eng.).
Chemical Communications, pp. 1559-1561 (1998), A. J. Carty et al.
General Chemistry-p. 2-Derwent Abstracts SU 370212.
Journal of Organometallic Chemistry, 50 (1973), 247-263, by H. A. Patel, A. J. Carty and N. K. Hota.

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

Phosphine and phosphonium compounds and catalysts does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Phosphine and phosphonium compounds and catalysts, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Phosphine and phosphonium compounds and catalysts will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1183538

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