公开(公告)号：GR66801B

公开(公告)日：1981-04-29

申请号：GR800161471

申请日：1980-03-18

Applicant: BASF AG

Inventor： GERHARD DR ,  HAMPRECHT ,  WUERZER BRUNO DR

IPC: A01N43/86 ,  A01N47/02 ,  A01N47/04 ,  A01N47/30 ,  A01N47/48 ,  A01P13/00 ,  C07C43/225 ,  C07C51/00 ,  C07C51/60 ,  C07C65/21 ,  C07C67/00 ,  C07C205/59 ,  C07D265/14 ,  C07D265/16 ,  C07D265/20 ,  C07D265/22 ,  C07D413/04

Abstract: 4H-3,1-Benzoxazine derivatives of the formula where R1, R2 and Y have the meanings given in the specification, and their use for controlling unwanted plant growth in numerous crops, such as cereals, Indian corn, soybeans and cotton.