2007

Fused pyrimidine derivativesR 0515 Synthesis and Herbicidal Activity of Novel Pyrazolo[3,4-d]pyrimidin-4-one Deriv-

atives Containing Aryloxyphenoxypropionate Moieties. — Title compounds of type (IV) and (V) are prepared. Derivatives such as (IVa), (IVb), (IVd), (Vc), and (Vd) show more than 90% inhibitory rate to root of rape and barnyard grass at 100 mg/L. — (LIU, H.; WANG, H.-Q.; LIU*, Z.-J.; Bioorg. Med. Chem. Lett. 17 (2007) 8, 2203-2209; Key Lab. Pestic. Chem. Biol., Coll. Chem., Cent. China Norm. Univ., Wuhan 430079, Peop. Rep. China; Eng.) — M. Bohle

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