公开(公告)号：US3639668A

公开(公告)日：1972-02-01

申请号：US3639668D

申请日：1969-04-09

Applicant: BAYER AG

Inventor： ALLES HANS-ULRICH ,  KLAUKE ERICH ,  KUHLE ENGELBERT ,  EUE LUDWIG ,  HACK HELMUTH

IPC: C07D311/08 ,  C07D319/08 ,  C07D15/08

CPC classification number: C07D319/08

Abstract: N - (2,2,4,4 - TETRAFLUORO - 1,3 - BENZODIAXANYL) - UREAS, I.E. N - (2,2,4,4 - TETRAFLUORO - 1,3 - BENZODIOXAN - 6 -YL)N'' - (OPTIONALLY ALKYL SUBSTITUTED) - ('' - ALKYL - UREAS WHICH POSSESS HERBICIDAL PROPERTIES, AND WHICH MAY BE PRODUCED BY CONVENTIONAL METHODS.

公开(公告)号：US3632820A

公开(公告)日：1972-01-04

申请号：US3632820D

申请日：1968-11-22

Applicant: BAYER AG

Inventor： ALLES HANS-ULRICH ,  KLAUKE ERICH

IPC: C07D319/08 ,  C07D15/08

CPC classification number: C07D319/08

Abstract: A PROCESS FOR THE PRODUCTION OF FLUORINATED BEZODIOXANES, WHEREIN A COMPOUND OF THE FORMULA

1-(X-COO-),2-(CCL3-),(R)M-BENZENE

WHEREIN M REPRESENTS AN INTEGER FROM 1 TO 4, R REPRESENTS THE SAME OR DIFFERENT MEMBERS SELECTED FROM THE GROUP CONSISTING OF HYDROGEN, HALOGEN, OPTIONALLY SUBSTITUTED ARYL, CHLOROCARBONYL, FLUOROCARBONYL, TRIFLUROACETEYL, ISOCYANATO, CN, NO2, FCOO, SC2F, CLCOO, SO2CL OR TRIHALOGENOMETHYL RADICALS; OR WHEREIN TWO ADJACENT RADICALS R FORM AN OPTIONALLY SUBSTITUTED ANELLATED BENZENE RING, AND X REPRESENTS HALOGEN, TRIFLUOROMETHYL OR TRICHLOROMETHYL, IS REACTED WITH ANHYDROUS HYDROFLUORIC ACID, AND THE RESULTANT NOVEL FLUORINATED BENZODIOXANES OF THE FORMULA.

2-X,2-F,4,4-DI(F-),(R)M-1,3-BENZODIOXAN

WHEREIN R, M AND X ARE AS PREVIOUSLY DEFINED. THE COMPOUNDS OF THIS INVENTION MAY BE EMPLOYED IN THE PRODUCTION OF PLANT PROTECTION AGENTS AND THEY FURTHER HAVE FUNGICIDAL PROPERTIES.