BE771290A - Procede de preparation des 2,2,4,4-tetrafluoro-1,3 benzodioxannes - Google Patents

Procede de preparation des 2,2,4,4-tetrafluoro-1,3 benzodioxannes

Info

Publication number
BE771290A
BE771290A BE771290A BE771290A BE771290A BE 771290 A BE771290 A BE 771290A BE 771290 A BE771290 A BE 771290A BE 771290 A BE771290 A BE 771290A BE 771290 A BE771290 A BE 771290A
Authority
BE
Belgium
Prior art keywords
benzodioxannes
tetrafluoro
preparing
Prior art date
Application number
BE771290A
Other languages
English (en)
Original Assignee
Bayer Ag
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 Bayer Ag filed Critical Bayer Ag
Publication of BE771290A publication Critical patent/BE771290A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D319/00—Heterocyclic compounds containing six-membered rings having two oxygen atoms as the only ring hetero atoms
    • C07D319/04—1,3-Dioxanes; Hydrogenated 1,3-dioxanes
    • C07D319/08—1,3-Dioxanes; Hydrogenated 1,3-dioxanes condensed with carbocyclic rings or ring systems
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C265/00—Derivatives of isocyanic acid
    • C07C265/12—Derivatives of isocyanic acid having isocyanate groups bound to carbon atoms of six-membered aromatic rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
BE771290A 1970-08-13 1971-08-13 Procede de preparation des 2,2,4,4-tetrafluoro-1,3 benzodioxannes BE771290A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702040186 DE2040186A1 (de) 1970-08-13 1970-08-13 Verfahren zur Herstellung von 2,2,4,4-Tetrafluor-1,3-benzodioxanen aus 2-Trichlormethoxy-benzoylchloriden

Publications (1)

Publication Number Publication Date
BE771290A true BE771290A (fr) 1972-02-14

Family

ID=5779595

Family Applications (1)

Application Number Title Priority Date Filing Date
BE771290A BE771290A (fr) 1970-08-13 1971-08-13 Procede de preparation des 2,2,4,4-tetrafluoro-1,3 benzodioxannes

Country Status (6)

Country Link
US (1) US3801599A (fr)
BE (1) BE771290A (fr)
DE (1) DE2040186A1 (fr)
FR (1) FR2104356A5 (fr)
IL (1) IL37481A0 (fr)
NL (1) NL7111208A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3130436A1 (de) * 1981-08-01 1983-02-17 Basf Ag, 6700 Ludwigshafen Neue fluormethylthiobenzoylfluoride und verfahren zu ihrer herstellung

Also Published As

Publication number Publication date
IL37481A0 (en) 1971-11-29
US3801599A (en) 1974-04-02
DE2040186A1 (de) 1972-02-17
FR2104356A5 (fr) 1972-04-14
NL7111208A (fr) 1972-02-15

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