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US 5,350,749 AGranted
Pteridine derivatives
AssigneeDowElanco
InventorsRonald E. Hackler, Glen P. Jourdan
Life of this patent
Estimating the term…
Abstract
4-substituted-pyrido[3,2-d]pyridmidine, -pyrido[4,3-d]pyrimidine, -pyrido[3,4-d]pyrimidine, pyrido[2,3-d]pyrimidine, -pteridine, -pyrimido[4,5-d]pyrimidine, -pyrimido[4,5-c]pyridazine, -pyrimido[5,4-d]pyrimidine, -pyrimido[5,4-c]pyridazine, pyrimido[4,5-d]pyridazine, and pyrimido[5,4-e]-1,2,4-triazine derivatives, for example 4-[2-(4-chlorophenyl)ethoxy]pyrido[2,3-d]pyrimidine, are useful as fungicides, inseciticides and miticides.
Claims6
A compound of the formula (1) ##STR12## wherein a) A and D are N and B and E are CR.sup.1 ;
- b) B and D are N and A and E are CR.sup.1 ;
- c) E and D are N and A and B are CR.sup.1 ;
- d) A and E are N and B and D are CR.sup.1 ;
- e) A and B are N and E and D are CR.sup.1 ;
- or
- f) B and E are N and A and D are CR.sup.1 ;
- where R.sup.1 and R.sup.2 are independently H, halo, (C.sub.1 -C.sub.4) alkyl, (C.sub.3 -C.sub.4) branched alkyl, (C.sub.1 -C.sub.4) alkoxy, halo (C.sub.1 -C.sub.4) alkyl, phenyl, or substituted phenyl;
- X is O, S, SO, SO.sub.2, NR.sup.3, or CR.sup.4 R.sup.5 where R.sup.3 is H, (C.sub.1 -C.sub.4) alkyl, or (C.sub.1 -C.sub.4) acyl, and R.sup.4 and R.sup.5 are independently H, (C.sub.1 -C.sub.4) acyl, (C.sub.1 -C.sub.4) alkyl, (C.sub.2 -C.sub.4) alkenyl or alkynyl, CN, or OH, or R.sup.4 and R.sup.5 combine to form a carbocyclic ring containing four to six carbon atoms;
- Y is an alkylene chain 2 to 6 carbon atoms long;
- Z is a phenyl group of the formula (2) ##STR13## wherein R.sup.6 to R.sup.10 are independently H, halo, I, (C.sub.1 -C.sub.10) alkyl, (C.sub.3 -C.sub.8) alkenyl or -alkynyl, branched (C.sub.3 -C.sub.6) alkyl, alkenyl or alkynyl, (C.sub.3 -C.sub.8) cycloalkyl or cycloalkenyl, halo (C.sub.1 -C.sub.7) alkyl, (C.sub.1 -C.sub.7) alkoxy, (C.sub.1 -C.sub.7) alkylthio, halo (C.sub.1 -C.sub.7) alkoxy, phenoxy, substituted phenoxy, phenylthio, substituted phenylthio, phenyl, substituted phenyl, NO.sub.2, acetoxy, OH, CN, SiR.sup.11 R.sup.12 R.sup.13, OSiR.sup.11 R.sup.12 R.sup.13, NR.sup.14 R.sup.15, S(O)R.sup.16, or SO.sub.2 R.sup.17 where R.sup.11, R.sup.12, and R.sup.13 are independently (C.sub.1 -C.sub.4) alkyl, (C.sub.3 -C.sub.4) branched alkyl, phenyl, or substituted phenyl, R.sup.14 and R.sup.15 are independently H, (C.sub.1 -C.sub.4) alkyl, or (C.sub.1 -C.sub.4) acyl, and R.sup.16 and R.sup.17 are (C.sub.1 -C.sub.10) alkyl, phenyl, or substituted phenyl,
- or an acid addition salt of a compound of formula (1).
8 more elements
Dependencies are inferred from the claim text.