Thieno[2,3-d]pyrimidine derivatives

Details Thieno[2,3-d]pyrimidine derivatives Thieno[2,3-d]pyrimidine derivatives

C - Chemistry, Metallurgy

07

D

167/6.14, 71/7.2

C07D 495/04 (2006.01) A01N 43/90 (2006.01)

Patent

CA 2038521

ABSTRACT OF THE DISCLOSURE: Thieno[2,3-d]-pyrimidine derivatives of thegeneral formula I Image (I), where the substituents have the following meanings: R1 is hydrogen, C1-C5-alkyl, C1-C3-chloroalkyl, C3-C6-cycloalkyl, phenyl or benzyl; R2 is fluorine, chlorine, bromine, iodine, hydroxy, azido, cyano, thio- cyanato, mercapto, an organic radical not bonded via nitrogen or a radical NR5R6, where R5 and R6 are identical or different and each is hydrogen, amino or organic radicals, or form, together with the nitrogen atom, a heterocyclic radical of 3 to 8 ring atoms, with the proviso that R2 is not phenoxy-C2-C3-alkylamino; R3 is chlorine, bromine, hydroxy or mercapto, with the proviso that R2 is not hydroxy when R3 is bromine, and that R3 is not hydroxy when R4 is alkoxycarbonyl or carboxy; R4 is hydrogen, C1-C6-alkyl, C3-C6-mono-, di- or trihaloalkyl, phenyl, cyano, formyl, hydroxyiminomethyl, carboxy, alkoxycarbonyl, aminocarbonyl or a radical of the formula CH=X, where X is a radical, bonded via nitrogen, of a primary amine, or a radical, bonded via carbon, of a methylene-active compound, tautomers thereof, and salts and tautomers thereof tolerated by crop plants. The compounds I are used as insecticides, growth regulators and herbicides.

Affiliated with

Also associated with

Rating

Thieno[2,3-d]pyrimidine derivatives does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Thieno[2,3-d]pyrimidine derivatives, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Thieno[2,3-d]pyrimidine derivatives will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1955001