CH551936A - Verfahren zur herstellung von 4,4'-dibrombenzil. - Google Patents

Verfahren zur herstellung von 4,4'-dibrombenzil.

Info

Publication number
CH551936A
CH551936A CH995771A CH995771A CH551936A CH 551936 A CH551936 A CH 551936A CH 995771 A CH995771 A CH 995771A CH 995771 A CH995771 A CH 995771A CH 551936 A CH551936 A CH 551936A
Authority
CH
Switzerland
Prior art keywords
dibrombenzil
preparation
Prior art date
Application number
CH995771A
Other languages
German (de)
English (en)
Original Assignee
Ciba Geigy 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 Ciba Geigy Ag filed Critical Ciba Geigy Ag
Publication of CH551936A publication Critical patent/CH551936A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
    • C07D233/54—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
    • C07D233/66—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D233/70—One oxygen atom
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/56—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds from heterocyclic compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CH995771A 1970-07-08 1971-07-07 Verfahren zur herstellung von 4,4'-dibrombenzil. CH551936A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US5330370A 1970-07-08 1970-07-08

Publications (1)

Publication Number Publication Date
CH551936A true CH551936A (de) 1974-07-31

Family

ID=21983272

Family Applications (1)

Application Number Title Priority Date Filing Date
CH995771A CH551936A (de) 1970-07-08 1971-07-07 Verfahren zur herstellung von 4,4'-dibrombenzil.

Country Status (14)

Country Link
JP (1) JPS5626646B1 (xx)
AT (1) AT305993B (xx)
BE (1) BE769611A (xx)
CA (1) CA961506A (xx)
CH (1) CH551936A (xx)
CS (1) CS160682B2 (xx)
DE (1) DE2133897C3 (xx)
FR (1) FR2100344A5 (xx)
GB (1) GB1340610A (xx)
IL (1) IL37251A (xx)
NL (1) NL176555C (xx)
PL (1) PL70890B1 (xx)
SU (1) SU404224A3 (xx)
YU (1) YU34655B (xx)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL97724C (xx) * 1956-11-21

Also Published As

Publication number Publication date
DE2133897B2 (de) 1980-03-27
IL37251A0 (en) 1971-10-20
NL7109414A (xx) 1972-01-11
GB1340610A (en) 1973-12-12
DE2133897A1 (xx) 1972-01-27
JPS5626646B1 (xx) 1981-06-19
YU177671A (en) 1979-07-10
CA961506A (en) 1975-01-21
SU404224A3 (xx) 1973-10-26
AT305993B (de) 1973-03-26
NL176555B (nl) 1984-12-03
FR2100344A5 (xx) 1972-03-17
DE2133897C3 (de) 1980-11-13
YU34655B (en) 1979-12-31
IL37251A (en) 1974-01-14
PL70890B1 (xx) 1974-04-30
NL176555C (nl) 1985-05-01
BE769611A (fr) 1972-01-07
CS160682B2 (xx) 1975-03-28

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Legal Events

Date Code Title Description
PL Patent ceased