William J Mccormack

US Patent:

41803868, Dec 25, 1979

Filed:

May 19, 1978

Appl. No.:

5/907875

Inventors:

William B. McCormack - Wilmington DE
Charles A. Sandy - Wilmington DE

Assignee:

E. I. du pont de Nemours & Company - Wilmington DE

International Classification:

C07F 1500
C07F 1504
C07F 1506

US Classification:

44 63

Abstract:

Hexacoordinated transition metal compounds, useful as antiknocks, having the structure ##STR1## wherein M is a divalent metal selected from the group Mn, Fe, Co and Ni, L. sub. 1 and L. sub. 2 are the same or different chelate-forming. beta. -diketone groups having from 5 to 20 carbon atoms, one or both of L. sub. 1 and L. sub. 2 having at least one polyfluoroalkyl group, --CF. sub. 2 X, adjacent to the carbonyl group, X is selected from the group H, F, Cl, phenyl, C. sub. 1 -C. sub. 6 alkyl and C. sub. n F. sub. 2n Y, n is 1 to 6, Y is H, F, or Cl, L. sub. 3 is a ligand having the structure A-Z-B, wherein A and B are the same or different members of the group --NH. sub. 2, --NHR. sub. 5, --NR. sub. 5 R. sub. 6, OH, OR. sub. 5, SH, SR. sub. 5 and PR. sub. 5 R. sub. 6, R. sub. 5 and R. sub. 6 are the same or different members of the group C. sub. 1 to C. sub.

US Patent:

44543603, Jun 12, 1984

Filed:

Dec 1, 1982

Appl. No.:

6/445895

Inventors:

William B. McCormack - Wilmington DE

Assignee:

E. I. Du Pont de Nemours and Company - Wilmington DE

International Classification:

C07C 7912

US Classification:

568936

Abstract:

Para-nitrobenzotrichloride is prepared by chlorinating nitrotoluene using an activated carbon catalyst. The process can use various cocatalysts such as bromine, iodine, PCl. sub. 3, S. sub. 2 Cl. sub. 2, bromide salts, chloranil, air bubbles and phthalimide. The reaction is carried out at from 20. degree. C. , to 220. degree. C. , with from 150. degree. to 200. degree. C. being the preferred range and a pressure of 1 to 5 Atm.

Author:

William Charles McCormack

ISBN #:

0202900355

Author:

William Charles McCormack

ISBN #:

0202900738

Author:

William Charles McCormack

ISBN #:

0202900746

Author:

William McCormack

ISBN #:

0773730729

Author:

William McCormack

ISBN #:

0773761993

Author:

William McCormack

ISBN #:

9027976600

Author:

William C. McCormack

ISBN #:

9027978395