Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Soda Co Ltd
Original Assignee
Nippon Soda Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nippon Soda Co LtdfiledCriticalNippon Soda Co Ltd
Priority to JP5693479ApriorityCriticalpatent/JPS55149234A/en
Publication of JPS55149234ApublicationCriticalpatent/JPS55149234A/en
Publication of JPS6130654B2publicationCriticalpatent/JPS6130654B2/ja
USE: Selective herbicide effective to true grass weeds such as Deccan grass, large crab- grass, oats, water foxtail, etc. and substantially harmless to rice plant and various broad-leaved crops such as azuki bean, soybean, beet, etc. Also useful as a medicine having analgestic, hypotensive, antiphlogistic, and antibacterial activities.
PROCESS: The compound I is prepared either by reacting according to the reaction formula 1 or 2 in the presence of an acid acceptor, in an inert solvent under heat refluxing, or by esterifying according to the reaction formula 3 using concentrated sulfuric acid, etc. as a catalyst.
COPYRIGHT: (C)1980,JPO&Japio
JP5693479A1979-05-111979-05-11Diphenylamine derivative and selective herbicide
GrantedJPS55149234A
(en)