发明授权
- 专利标题: Cyclic acetals of alpha-oxocarboxylic acid derivatives
- 专利标题(中): α-氧代羧酸衍生物的循环乙醇
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申请号: US522078申请日: 1974-11-08
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公开(公告)号: US3986860A公开(公告)日: 1976-10-19
- 发明人: Peter Kirby , Eirlys R. Isaac
- 申请人: Peter Kirby , Eirlys R. Isaac
- 申请人地址: TX Houston
- 专利权人: Shell Oil Company
- 当前专利权人: Shell Oil Company
- 当前专利权人地址: TX Houston
- 优先权: UK17564/71 19710527
- 主分类号: A01N9/28
- IPC分类号: A01N9/28
摘要:
Cyclic acetals of the formula ##EQU1## where R.sub. 1 is hydroxy, alkoxy, or NHZ, Z is hydrogen, alkyl, cycloalkyl, benzyl, or optionally substituted phenyl, R.sub. 2 is hydrogen or alkyl, R.sub.3 is alkyl, and R.sub.4 is aralkyl, are useful as herbicides.
公开/授权文献
- US5586472A Detachable bicycle pedal mounting structure 公开/授权日:1996-12-24
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