Invention Grant
- Patent Title: Process for preparing O-aryl, N-phosphonomethylglycinonitriles
- Patent Title (中): 制备O-芳基，N-膦酰基甲基甘氨腈的方法
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Application No.: US756521Application Date: 1977-01-03
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Publication No.: US4083898APublication Date: 1978-04-11
- Inventor: Gerard A. Dutra
- Applicant: Gerard A. Dutra
- Applicant Address: MO St. Louis
- Assignee: Monsanto Company
- Current Assignee: Monsanto Company
- Current Assignee Address: MO St. Louis
- Main IPC: A01N57/22
- IPC: A01N57/22 ; A01N57/24 ; A01P3/00 ; A01P13/00 ; C07F9/40 ; C07F9/38
Abstract:
O-aryl N-phosphonomethylglycinonitriles having utility as herbicides are prepared by reacting in the absence of acidic catalysts 1,3,5-tricyanomethyl-hexahydro-1,3,5-triazine with a diaryl phosphite. The products can be hydrolyzed to form N-phosphonomethylglycine.
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