LT - PROCESS FOR THE PREPARATION OF SPIROHETEROCYCLIC PYRROLIDINE DIONE HERBICIDES BY MEANS OF THE INTERMEDIATE COMPOUND 2-(4-CHLORO-2,6-DIMETHYL-PHENYL)ACETIC ACID
EN - PROCESS FOR THE PREPARATION OF SPIROHETEROCYCLIC PYRROLIDINE DIONE HERBICIDES BY MEANS OF THE INTERMEDIATE COMPOUND 2-(4-CHLORO-2,6-DIMETHYL-PHENYL)ACETIC ACID
Legal status
Patent not validated
Bibliographic data
Indications of the International Patent Classification (IPC)
| (51) |
INT.CL. |
C07C 255/35 |
(2006.01) |
|
|
C07C 253/30 |
(2013.01) |
|
|
C07C 253/30 |
(2006.01) |
|
|
C07C 255/35 |
(2013.01) |
|
|
C07C 51/08 |
(2006.01) |
|
|
C07C 51/08 |
(2013.01) |
|
|
C07C 53/134 |
(2006.01) |
|
|
C07C 53/134 |
(2013.01) |
European patent
| (11) |
Number of the document |
3487837 |
| (13) |
Kind of document |
T |
| (96) |
European patent application number |
17745158.0 |
|
Date of filing the European patent application |
2017-07-20 |
| (97) |
Date of publication of the European application |
2019-05-29 |
| (45) |
Date of publication and mention of the grant of the patent |
2022-08-17
|
| (46) |
Date of publication of the claims translation |
|
PCT application
| (86) |
Number |
PCT/EP2017/068345 |
|
Date |
2017-07-20 |
PCT application publication
| (87) |
Number |
WO 2018/015489 |
|
Date |
2018-01-25 |
Priority applications
| (30) |
Number |
Date |
Country code |
|
16180827 |
2016-07-22
|
EP |
Inventors
| (72) |
ZELLER, Martin , CH
FEDOU, Nicolas , CH
|
Grantee
| (73) |
Syngenta Participations AG ,
Rosentalstrasse 67, 4058 Basel,
CH
|
Title
| (54) |
PROCESS FOR THE PREPARATION OF SPIROHETEROCYCLIC PYRROLIDINE DIONE HERBICIDES BY MEANS OF THE INTERMEDIATE COMPOUND 2-(4-CHLORO-2,6-DIMETHYL-PHENYL)ACETIC ACID |
| |
PROCESS FOR THE PREPARATION OF SPIROHETEROCYCLIC PYRROLIDINE DIONE HERBICIDES BY MEANS OF THE INTERMEDIATE COMPOUND 2-(4-CHLORO-2,6-DIMETHYL-PHENYL)ACETIC ACID |
