5 - deoxy - 3 - o - (arylmethyl or arylmethyl substituted) - 1,2 - o - alkylidene - a - d - xylofuranoses, herbicidal compositions containing them and their applications

摘要

The invention relates to the field of pesticides. / p & & p & it relates to 5 - deoxy - 3 - o - arylmethyl - - (or aryl substituted) - methyl - 1,2 - o - alkylidene - a - d - xylofuranoses and their derivatives 5 - c - alkyl and - alkenyl of formula: & br / (see appended drawing in bopi) & br / in which r and r are organic groups and r and r represent the 1996, or an alkyl group inferior. / p & & p & is used as herbicides, as substances of plant growth.