AT371668B

Sulfonamides, processes for their preparation, compositions containing said sulfonamides and a method for controlling the growth of vegetation.

Abstract

This record has no abstract on file.

AT371668B, drawing sheet 1
Sheet 1 of 73

Term

Term ended

Expired 30 May 1999, 27.3 years ago.

  1. Priority
  2. Filed
  3. Granted
  4. Expired
  5. Today

45 claims: 1 independent, 44 dependent

  1. 1
    PATENT CLAIMS:10 1, means for controlling unwanted vegetation, characterized in that it contains as active ingredient a compound of general formula - 157 No.371668 or an agriculturally suitable salt of this compound in which each symbol has the following meanings: Q = 0, S or NR;where 5 if Q = 0, R = H, Na, C, -O-alkyl, C 2 -C, alkyl substituted by CI, C 2 Alkyl substituted by OC 2 H e , OCH 2 CH 2 C1, OCH 2 CH 2 OCH 2 CH 2 C1, OC s H 5 or Ο, Η,, CH 2 C 6 H S , 4-C1-C 6 H "CH 2 , C 5 C, -Cycloalkyl optionally substituted by CH, C, -C, O bicycloalkyl, C, -C 6 Alkenyl, -, 3-tetrahydrofuranyl or 1-adamantyl;10 if Q = S, R = O, -C, -alkyl, cyclohexyl or benzyl;if Q = NR S . R = C, -C, 2 Alkyl, C, -C, alkenyl, OCH,, C, -C 6 -Cycloalkyl, CH 2 C 6 H S or CHC 6 H 5 ;CH, 15 R e = H, CH, or C 2 H 5 ;or R and R 6 taken together - (CH 2 ) 4 -, ~ (CH 2 ) 5 - or -CH 2 CH 2 0CH 2 CH 2 ~;provided that R «OCH,, R e = CH 3 ;and R and R 6 have a total of <13 carbon atoms;R 2 = H, CI, F, NH 2 or NO 2 ;R, = H or CI;R = H or CH ,;CH. in which N < / o \ - \ O> - <o \ O / N-- 7 n-ς N > or CH, - <o \ ^ / N- 7 -CH;CH, if R, N- ( N < X = H, CI, CH, or OCH;and Y = H, CI, CH,, C, -C 2 Alkoxy, C 2 ~C, alkyl substituted by OCH, or QC "Η, OCH, CF, OCH, C0, CH ,, OCHCO 2 CH 3 , SCH CH 0C Η, N or SCN;CH. if - N- 7 - 158 No.371668 X = CI, CH 3 or OCH 3 ;and CH OCH, CH, 0 , N 3 or SCH 2 C0 2 CH 3 ;provided that when Ί> contains 4 C atoms, R_ contains <4 C atoms;when X = CI, Y = CI;and when X and Y both contain = H, R £ 4 C atoms.
  2. 9
    9th Composition according to Claim 8, containing a compound of the formula (I) in which R 2 = H or CI.
  3. 12
    12th Composition according to Claim 9, containing a compound of the formula (I) in which X;wherein CH. - 159 Nr.371668 0CH 2 CH = CH 2 ;or N (CH 3 ) 2 ,
  4. 16
    20th Composition according to Claim 17, comprising a compound of the formula (I) in which Q = O, and R = Cj-C ^ -alkyl ,. C 2 -C 3 Alkyl substituted by CI or C 3 -C ^ alkenyl. 1 CH 3