α-Cyanoacrylates

Details α-Cyanoacrylates α-Cyanoacrylates

2002-12-17

2010-12-14

Saeed, Kamal A (Department: 1626)

Plant protecting and regulating compositions

Plant growth regulating compositions

Organic active compound containing

C504S307000, C504S312000, C548S540000, C549S510000, C558S438000, C558S443000, C558S445000

Reexamination Certificate

active

07851411

ABSTRACT:
α-Cyanoacrylates of the formula I, where: R1is ORawherein Rais hydrogen, substituted alkyl, branched alkyl, branched alkenyl, cycloloalkyl, heterocyclyl, aryl, phenylalkyl or alkylimino; is NRbRcwherein Rbis hydrogen, alkyl which may be substituted, alkenyl, alkynyl; Rcis hydrogen, alkyl which may be substituted alkenyl, alkynyl, cycloalkyl, heterocyclyl, aryl, phenylalkyl or alkylimino; or Rband Rcform an alkandiyl-chain which may be substituted; or is SRdwherein Rdis hydrogen, alkyl which may be substituted, alkenyl, alkynyl, cycloalkyl, heterocyclyl, aryl, phenylalkyl or alkylimino; R2is alkyl which may be substituted; is alkenyl or alkynyl; R3is alkyl may be substituted; is alkenyl or alkynyl; R4is hydrogen, halogen, cyano or alkyl; and their agriculturally useful salts, processes and intermediates for their preparation; and the use of these compounds or of compositions comprising these compounds for controlling undesirable plants are described.

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