Fluorine-containing phosphinates

Fluorine-containing phosphinates

1,105,911. Herbicidal compositions. MONSANTO CO. 30 April, 1965 [30 April, 1964 (3)], No. 18385/65. Heading A5E. [Also in Divisions C2 and C5] Herbicidal compositions comprise fluorinated phosphinate esters of formula where R and R1 and C 1-12 alkyl, cycloalkyl, aryl or aralkyl, R2 is C 6-12 aryl, a...

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Bibliographische Detailangaben
Hauptverfasser: DALTON DAVID R, BRUNNER RALPH E. DE, BLAKE EDWARD S
Format: Patent
Sprache:eng
Schlagworte:
ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAININGELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN,SULFUR, SELENIUM OR TELLURIUM
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ORGANIC CHEMISTRY
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Zusammenfassung:1,105,911. Herbicidal compositions. MONSANTO CO. 30 April, 1965 [30 April, 1964 (3)], No. 18385/65. Heading A5E. [Also in Divisions C2 and C5] Herbicidal compositions comprise fluorinated phosphinate esters of formula where R and R1 and C 1-12 alkyl, cycloalkyl, aryl or aralkyl, R2 is C 6-12 aryl, alkaryl or cycloalkaryl, Y is F, C 1-8 perfluoroalkyl or -(CH 2 ) a (CF 2 ) b CF 3 and is attached to an aromatic nucleus of R 2 , a is 1 to 4, b is 0 to 4 and n is 1 or 2. Emulsions and powders are specified.