Greg A Bullock

US Patent:

39563030, May 11, 1976

Filed:

Aug 20, 1974

Appl. No.:

5/499046

Inventors:

Greg A. Bullock - Wilmington DE
Silas S. Sharp - Wilmington DE

International Classification:

C07D28500

US Classification:

2603068R

Abstract:

Novel compounds of the formula: ##EQU1## and their use as miticides and mite ovicides, wherein: R. sub. 1 is hydrogen, methyl or ethyl; R. sub. 2 is methyl, ethyl, methoxy, phenyl, dimethylamino or 2-(dimethylamino)ethyl; R. sub. 1 and R. sub. 2 can be taken together to form ##EQU2## --(CH. sub. 2). sub. n --, or --CH. sub. 2 CH(CH. sub. 3)--O--CH(CH. sub. 3)CH. sub. 2 -- where n is 4 or 5, provided that, when R. sub. 1 is hydrogen, R. sub. 2 must be dimethylamino or 2-(dimethylamino)ethyl.

US Patent:

54400430, Aug 8, 1995

Filed:

Apr 19, 1994

Appl. No.:

8/229888

Inventors:

Charles D. Adams - Newark DE
Greg A. Bullock - Hockessin DE
George C. Chiang - Wilmington DE

Assignee:

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

International Classification:

C07D21355
C07D21356
C07D21357
C07D21380

US Classification:

546291

Abstract:

The present invention relates to novel substituted pyridine compounds useful as intermediates in the preparation of herbicidal compounds and the process for the preparation of said pyridine compounds.

US Patent:

41817419, Jan 1, 1980

Filed:

Nov 18, 1977

Appl. No.:

5/852762

Inventors:

Greg A. Bullock - Hockessin DE

Assignee:

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

International Classification:

A01N 924
C07C 6902
C07C 6918
C07C 6996

US Classification:

424311

Abstract:

Compounds of the formula ##STR1## wherein R. sub. 1 is straight chain alkyl of 11-14 carbon atoms; and R. sub. 2 and R. sub. 3 are independently alkyl of 1-6 carbon atoms or alkoxy of 1-4 carbon atoms are effective in eradicating mites.

US Patent:

53328230, Jul 26, 1994

Filed:

May 13, 1993

Appl. No.:

8/061394

Inventors:

Charles D. Adams - Newark DE
Greg A. Bullock - Hockessin DE
George C. Chiang - Wilmington DE

Assignee:

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

International Classification:

C07D21370
C07D21356

US Classification:

546291

Abstract:

The present invention relates to novel substituted pyridine compounds useful as intermediates in the preparation of herbicidal compounds and the process for the preparation of said pyridine compounds.

US Patent:

52350606, Aug 10, 1993

Filed:

Jul 11, 1991

Appl. No.:

7/728446

Inventors:

Charles D. Adams - Newark DE
Greg A. Bullock - Hockessin DE
George C. Chiang - Wilmington DE

Assignee:

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

International Classification:

C07D21364
C07D21380
C07D21355

US Classification:

546298

Abstract:

The present invention relates to novel substituted pyridine compounds useful as intermediates in the preparation of herbicidal compounds and the process for the preparation of said pyridine compounds. ##STR1## wherein: R. sup. 1 is selected from the group C. sub. 1 -C. sub. 4 alkyl; R. sup. 2 is selected from the group hydrogen, C. sub. 1 -C. sub. 3 alkyl optionally substituted with methoxy or 1-3 fluorine and C. sub. 1 -C. sub. 2 alkoxy optionally substituted with 1-3 fluorine; R. sup. 3 is selected from the group C. sub. 1 -C. sub. 3 alkyl substituted with methoxy or 1-3 fluorine; R. sup. 4 is selected from the group SO. sub. 2 R. sup. 5, CO. sub. 2 R. sup. 5 and C(O)N(R. sup. 6). sub. 2 ; R. sup. 5 is selected from the group C. sub. 1 -C. sub.