Patent · US Expired

Pyrazolyldioxothiochromanoyl derivatives

US6326333A · kind A · utility

0Cited by
1References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 8, 2000
Grant dateDec 4, 2001
Priority date
Expiry dateNov 8, 2020

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07F9/65586
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Pyrazolyldioxothiochromanoyl derivatives of the formula I ##STR1## where: PA1 X is oxygen, sulfur, S.dbd.O, S(.dbd.O).sub.2, CR.sup.4 R.sup.5, C.dbd.O or C.dbd.NR.sup.6, PA1 R.sup.1 is hydrogen, nitro, halogen, cyano, alkyl, haloalkyl, alkoxy, haloalkoxy, alkylthio, haloalkylthio, alkylsulfinyl, haloalkylsulfinyl, alkylsulfonyl, haloalkylsulfonyl, aminosulfonyl with or without substitution or sulfonylamino with or without substitution; PA1 R.sup.2 is alkyl, haloalkyl, alkoxy or haloalkoxy; PA1 R.sup.3 is hydrogen, alkyl or halogen; PA1 R.sup.4, R.sup.5 are hydrogen, nitro, halogen, cyano, alkyl, haloalkyl, alkoxy, haloalkoxy, alkylthio, haloalkylthio, alkylsulfinyl, haloalkylsulfinyl, alkylsulfonyl, haloalkylsulfonyl or substituted amino; or PA1 R.sup.4 and R.sup.5 together form a chain which may be substituted and/or interrupted by oxygen or sulfur; or a methylidene group with or without substitution; PA1 l is 0 to 4; PA1 R.sup.7 is substituted pyrazol-4-ylcarbonyl or substituted pyrazol-4-ylmethylidene; and agriculturally useful salts thereof.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.