Oxime carbamate, carbonate and thiocarbonate derivs. - used as antidotes to herbicides to prevent crop damage without preventing weedicidal activity
- 专利权人:
- CIBA-GEIGY AG
- 发明人:
- 申请号:
- IT19780027003
- 公开号:
- IT1098398(B)
- 申请日:
- 1978.08.24
- 申请国别(地区):
- 意大利
- 年份:
- 1985
- 代理人:
- 摘要:
Oxime-carbamates and carbonates of formula (I) are used to protect cultivated plants against aggressive chemicals (esp. herbicides) used in agriculture (wher Ar = a phenyl (Gp.A), a naphthyl (Gp.B), furyl or thienyl (opt. substd. by halo, nitro or lower alkyl), -COOR4 or -CO-R8, X = cyano, lower alkanoyl, carboxylic acid ester radical, -COOH, H, carboxylic acid amide radical, halo ro lower alkyl, R1 = H, halo, lower alkyl, lower alkoxy or para-phenoxy (opt. substd. by =2 halo, cyano, nitro or CF3 gps), R2, R3 independently = H, halo, nitro, lower alkyl, haloalkyl or lower alkoxy, R4 = an aliphatic, cycloaliphatic or araliphatic gp. the aromatic radical being opt. substd. by gps. R2, R3 or cyano), R = -NR5R6, or -YR7, R5 = H, lower alkoxy or an R6 gp. R6 = an aliphatic, cycloaliphatic, araliphatic, aromatic or heterocyclic gp. (the aromatic radical may be substd. by R2, R3 gps), Y = O or S, R7 = a R6 gp. R8 = NR9R10 or -NH-CO-NHR10, R9 = H, lower alkyl or cycloalkyl and R10 = A R6 gp. or H or R9 and R10 tog
- 来源网站:
- 中国工程科技知识中心