-
公开(公告)号:DE3227931A1
公开(公告)日:1984-02-09
申请号:DE3227931
申请日:1982-07-27
Applicant: BASF AG
Inventor: REISSENWEBER GERNOT DIPL CHEM , KERSTEN SIEGFRIED DIPL CHEM DR , JACOBS PETER DIPL CHEM DR , DITTER WALTER
IPC: C07C125/067
Abstract: Pyrocatechol methylcarbamate is prepared by reacting pyrocatechol carbonate with methylamine in the presence of a tertiary amine and, preferably, a solvent.
-
公开(公告)号:DE2935164A1
公开(公告)日:1981-03-26
申请号:DE2935164
申请日:1979-08-31
Applicant: BASF AG
IPC: C07D249/08
-
公开(公告)号:DE2933917A1
公开(公告)日:1981-03-26
申请号:DE2933917
申请日:1979-08-22
Applicant: BASF AG
Inventor: WUERZER DIPL-LANDW DR , JACOBS PETER DIPL CHEM DR , RENTZEA COSTIN DIPL ING DR , OESER HEINZ-GUENTER DIPL CHEM
IPC: A01N43/50 , A01P13/00 , C07D233/88
-
公开(公告)号:DE3045719A1
公开(公告)日:1982-07-08
申请号:DE3045719
申请日:1980-12-04
Applicant: BASF AG
Inventor: GOETZ NORBERT DIPL CHEM DR , JACOBS PETER DIPL CHEM DR , HUPFER LEOPOLD DIPL CHEM DR , TOUSSAINT HERBERT DIPL CHEM DR , REISS WOLFGANG DIPL CHEM DR
IPC: C07B61/00 , B01J21/00 , B01J23/00 , B01J23/44 , B01J23/56 , B01J23/58 , B01J23/63 , B01J23/89 , B01J27/00 , B01J29/00 , C07C67/00 , C07C209/00 , C07C209/16 , C07C209/18 , C07C209/26 , C07C209/68 , C07C209/72 , C07C211/16 , C07C211/46 , C07C211/47 , C07C213/02 , C07C85/06 , C07C87/34 , C07C87/50 , C07C87/64
-
公开(公告)号:DE2852274A1
公开(公告)日:1980-06-19
申请号:DE2852274
申请日:1978-12-02
Applicant: BASF AG
Inventor: JACOBS PETER DIPL CHEM DR , HAMPRECHT GERHARD DIPL CHEM DR , MANGOLD DIETRICH DIPL CHEM DR
IPC: C07C67/00 , C07C301/00 , C07C303/00 , C07C303/34 , C07C307/02 , C07C143/86
Abstract: Sulfamyl halides are prepared by reacting sulfamic acids with halogen in the presence of phosphorus or of a phosphorus trihalide; the sulfamic acid can first be prepared from an isocyanate or urea and then be reacted as above in a one-vessel method. The compounds obtainable by the process of the invention are valuable starting materials for the preparation of crop protection agents, dyes and drugs.
-
公开(公告)号:DE2739349A1
公开(公告)日:1979-03-15
申请号:DE2739349
申请日:1977-09-01
Applicant: BASF AG
Inventor: LINHART FRIEDRICH DIPL CHEM DR , ZEEH BERND DIPL CHEM DR , JACOBS PETER DIPL CHEM DR , WUERZER BRUNO
IPC: A01N47/30 , A01N47/34 , C07C67/00 , C07C239/00 , C07C275/28 , C07C275/64 , C07C127/19 , A01N9/20
-
公开(公告)号:DE3236769A1
公开(公告)日:1983-05-05
申请号:DE3236769
申请日:1982-10-05
Applicant: BASF AG
IPC: C07D249/08 , C07D249/10 , C07D521/00
Abstract: The present invention relates to a process for the preparation of 1,2,4-triazol-1-yl alkanecarboxylic esters of the formula I in which R to R have the meaning given in the description, by reaction of compounds of the formula II in which R , R , R , R and R have the abovementioned meaning, with a compound of the formula III Y-O-O-H in which Y has the meaning given in the description.
-
公开(公告)号:DE3044904A1
公开(公告)日:1982-07-01
申请号:DE3044904
申请日:1980-11-28
Applicant: BASF AG
IPC: C07C229/56 , C07C67/00 , C07C227/00 , C07C227/02 , C07C253/00 , C07C255/58 , C07C121/78 , C07C101/52
Abstract: Fluorinated anthranilic acid and anthranilonitrile, and a novel process for their preparation by reacting 2,6-difluorobenzonitrile with ammonia and, if the acid is required, hydrolyzing the resulting 6-fluoroanthranilonitrile with a basic compound. The two novel end products are valuable intermediates for the preparation of compounds which are useful for controlling various animal pests and plant pests.
-
-
-
-
-
-
-