Diphosphonate compounds, their preparation and application

Details Diphosphonate compounds, their preparation and application Diphosphonate compounds, their preparation and application

1993-06-23

1995-09-12

Reamer, James H.

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

Organic compounds

Phosphorus esters

C07F 940

Patent

active

054498040

ABSTRACT:
The invention relates to a new compound of the formula (1): ##STR1## wherein m.sub.1 =0, 1 or 2, m.sub.2 =0, 1 or 2, m.sub.1 and m.sub.2 are not to be simultaneously 0 or simultaneously 2; n.sub.1 =2-m.sub.1, n.sub.2 =2-m.sub.2 ; R=either H or alkyl with 1 to 8 carbon atoms, R'=alkyl with 1 through 18 carbon atoms, and X=H or OH.
The invention also relates to the preparation thereof, the compositions containing them and the application in catatlysis of oxidation of hydrocarbons, particularly in catalysis of oxidation of cyclohexane.

REFERENCES:
patent: 3251907 (1966-05-01), Roy
patent: 3299123 (1967-01-01), Fitch et al.
patent: 3422137 (1969-01-01), Quimby
patent: 4113861 (1978-09-01), Fleisch et al.
patent: 4416877 (1983-11-01), Bentzen et al.
patent: 5157027 (1992-10-01), Biller et al.
patent: 5227506 (1993-07-01), Saari et al.

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