AT305993B - Process for the production of 4,4'-dibromobenzil - Google Patents

Process for the production of 4,4'-dibromobenzil

Info

Publication number
AT305993B
AT305993B AT588571A AT588571A AT305993B AT 305993 B AT305993 B AT 305993B AT 588571 A AT588571 A AT 588571A AT 588571 A AT588571 A AT 588571A AT 305993 B AT305993 B AT 305993B
Authority
AT
Austria
Prior art keywords
dibromobenzil
production
Prior art date
Application number
AT588571A
Other languages
German (de)
Original Assignee
Ciba Geigy Ag Und Agripat S A
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 Und Agripat S A filed Critical Ciba Geigy Ag Und Agripat S A
Application granted granted Critical
Publication of AT305993B publication Critical patent/AT305993B/en

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)
AT588571A 1970-07-08 1971-07-07 Process for the production of 4,4'-dibromobenzil AT305993B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
AT305993B true AT305993B (en) 1973-03-26

Family

ID=21983272

Family Applications (1)

Application Number Title Priority Date Filing Date
AT588571A AT305993B (en) 1970-07-08 1971-07-07 Process for the production of 4,4'-dibromobenzil

Country Status (14)

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

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE562426A (en) * 1956-11-21

Also Published As

Publication number Publication date
BE769611A (en) 1972-01-07
NL176555B (en) 1984-12-03
DE2133897B2 (en) 1980-03-27
GB1340610A (en) 1973-12-12
SU404224A3 (en) 1973-10-26
YU34655B (en) 1979-12-31
NL7109414A (en) 1972-01-11
FR2100344A5 (en) 1972-03-17
DE2133897A1 (en) 1972-01-27
IL37251A (en) 1974-01-14
JPS5626646B1 (en) 1981-06-19
NL176555C (en) 1985-05-01
IL37251A0 (en) 1971-10-20
CS160682B2 (en) 1975-03-28
YU177671A (en) 1979-07-10
PL70890B1 (en) 1974-04-30
CA961506A (en) 1975-01-21
DE2133897C3 (en) 1980-11-13
CH551936A (en) 1974-07-31

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee