C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/309, 260/311
C07D 235/26 (2006.01) C07D 263/58 (2006.01) C07D 277/68 (2006.01)
Patent
CA 1119604
HETEROCYCLIC PHENYL ETHERS AND PROCESS FOR THEIR MANUFACTURE Abstract of the disclosure: Heterocyclic phenyl ethers of the formula Image in which (R)n is hydrogen or up to three identical or different sub- stituents selected from halogen, CF3, NO2, CN, alkyl, alkoxy and alkylthio, and A is oxygen, sulfur or N(C1-C4) alkyl, provided that the -OH group is not in para-position if (R)n is hydrogen and A is sul- fur, are useful as starting materials for the manufacture of selective herbicides.
310208
Fetherstonhaugh & Co.
Hoechst Aktiengesellschaft
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