| abstract |
1,5-SUBSTITUTED INDAZOLES HAVING THE STRUCTURAL FORMULA 1-X,3-Z,5-Y-1H-INDAZOLE WHEREIN X REPRESENTS-CH2X'', -CH2-OOC-CH2-X'', CH2-OOC-S-R, -CO-CH2-X'', -CO-S-R, -CO-R, -CO-NH-R, -CH2-S-C(=NH)-H3N(+) CL(-), -CH2-CH2-X'' -S-C(-X'')3 OR -P(=O)(-O-R)2 X'' REPRESENTS-OH,-OR,-SCN, HALOGEN, OR PIPERIDINO; R REPRESENTS AN ALKYL, HALOALKYL, PHENYL, OR SUBSTITUTED PHENYL GROUP; Y REPRESENTS CHLORINE, NITRO, OR AMINO; AND Z REPRESENTS HYDROGEN OR HALOGEN, ARE USED TO CONTROL THE GROWTH OF UNDESIRABLE FUNGI, PLANTS, AND INSECTS. AMONG THE MOST ACTIVE OF THESE COMPOUNDS AS PESTICIDES ARE N''-HYDROXYMETHYL-5-CHLOROINDAZOLE, 2-(5CHLOROINDAZOLYLMETHYL) THIOUREA HYDROCHLORIDE, N''-THIOCYANATOMETHYL-5-NITROINDAZOLE, AND N''-TRICHLOROMETHYLMERCAPTO-3,5-DICHLOROINDAZOLE. |