NL176555C - PROCESS FOR THE PREPARATION OF 4,4'-DIBROOMBENZIL. - Google Patents

PROCESS FOR THE PREPARATION OF 4,4'-DIBROOMBENZIL.

Info

Publication number
NL176555C
NL176555C NLAANVRAGE7109414,A NL7109414A NL176555C NL 176555 C NL176555 C NL 176555C NL 7109414 A NL7109414 A NL 7109414A NL 176555 C NL176555 C NL 176555C
Authority
NL
Netherlands
Prior art keywords
dibroombenzil
preparation
Prior art date
Application number
NLAANVRAGE7109414,A
Other languages
Dutch (nl)
Other versions
NL176555B (en
NL7109414A (en
Original Assignee
Ciba Geigy Ag
Agripat Sa
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, Agripat Sa filed Critical Ciba Geigy Ag
Publication of NL7109414A publication Critical patent/NL7109414A/xx
Publication of NL176555B publication Critical patent/NL176555B/en
Application granted granted Critical
Publication of NL176555C publication Critical patent/NL176555C/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
NLAANVRAGE7109414,A 1970-07-08 1971-07-07 PROCESS FOR THE PREPARATION OF 4,4'-DIBROOMBENZIL. NL176555C (en)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
NL7109414A NL7109414A (en) 1972-01-11
NL176555B NL176555B (en) 1984-12-03
NL176555C true NL176555C (en) 1985-05-01

Family

ID=21983272

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7109414,A NL176555C (en) 1970-07-08 1971-07-07 PROCESS FOR THE PREPARATION OF 4,4'-DIBROOMBENZIL.

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
NL97724C (en) * 1956-11-21

Also Published As

Publication number Publication date
PL70890B1 (en) 1974-04-30
DE2133897B2 (en) 1980-03-27
AT305993B (en) 1973-03-26
FR2100344A5 (en) 1972-03-17
SU404224A3 (en) 1973-10-26
NL176555B (en) 1984-12-03
YU177671A (en) 1979-07-10
CS160682B2 (en) 1975-03-28
IL37251A0 (en) 1971-10-20
CA961506A (en) 1975-01-21
CH551936A (en) 1974-07-31
DE2133897C3 (en) 1980-11-13
IL37251A (en) 1974-01-14
NL7109414A (en) 1972-01-11
JPS5626646B1 (en) 1981-06-19
BE769611A (en) 1972-01-07
DE2133897A1 (en) 1972-01-27
GB1340610A (en) 1973-12-12
YU34655B (en) 1979-12-31

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Legal Events

Date Code Title Description
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
V4 Discontinued because of reaching the maximum lifetime of a patent