NL6714882A - - Google Patents

Info

Publication number
NL6714882A
NL6714882A NL6714882A NL6714882A NL6714882A NL 6714882 A NL6714882 A NL 6714882A NL 6714882 A NL6714882 A NL 6714882A NL 6714882 A NL6714882 A NL 6714882A NL 6714882 A NL6714882 A NL 6714882A
Authority
NL
Netherlands
Application number
NL6714882A
Other versions
NL142963B (nl
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 filed Critical
Publication of NL6714882A publication Critical patent/NL6714882A/xx
Priority to US04/883,577 priority Critical patent/US4343942A/en
Publication of NL142963B publication Critical patent/NL142963B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D235/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings
    • C07D235/02—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings condensed with carbocyclic rings or ring systems
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D235/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings
    • C07D235/02—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings condensed with carbocyclic rings or ring systems
    • C07D235/04—Benzimidazoles; Hydrogenated benzimidazoles
    • C07D235/22—Benzimidazoles; Hydrogenated benzimidazoles with hetero atoms directly attached to ring nitrogen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D235/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings
    • C07D235/02—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings condensed with carbocyclic rings or ring systems
    • C07D235/04—Benzimidazoles; Hydrogenated benzimidazoles
    • C07D235/24—Benzimidazoles; Hydrogenated benzimidazoles 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 in position 2
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D241/00—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings
    • C07D241/36—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings condensed with carbocyclic rings or ring systems
    • C07D241/50—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings condensed with carbocyclic rings or ring systems with hetero atoms directly attached to ring nitrogen atoms
    • C07D241/52—Oxygen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Plural Heterocyclic Compounds (AREA)
NL6714882A 1966-11-08 1967-11-02 Werkwijze voor de bereiding van chinoxaline di-n-oxyden uit gaande van een benzofurazanoxyde. NL142963B (nl)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US04/883,577 US4343942A (en) 1966-11-08 1969-12-09 Quinoxaline derivatives

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US59272966A 1966-11-08 1966-11-08

Publications (2)

Publication Number Publication Date
NL6714882A true NL6714882A (enrdf_load_stackoverflow) 1968-05-09
NL142963B NL142963B (nl) 1974-08-15

Family

ID=24371839

Family Applications (2)

Application Number Title Priority Date Filing Date
NL6714882A NL142963B (nl) 1966-11-08 1967-11-02 Werkwijze voor de bereiding van chinoxaline di-n-oxyden uit gaande van een benzofurazanoxyde.
NL7208887A NL7208887A (enrdf_load_stackoverflow) 1966-11-08 1972-06-28

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL7208887A NL7208887A (enrdf_load_stackoverflow) 1966-11-08 1972-06-28

Country Status (11)

Country Link
BE (1) BE734065A (enrdf_load_stackoverflow)
BR (1) BR6794475D0 (enrdf_load_stackoverflow)
CA (1) CA1002523B (enrdf_load_stackoverflow)
CH (1) CH473815A (enrdf_load_stackoverflow)
DE (1) DE1695653A1 (enrdf_load_stackoverflow)
DK (3) DK137493B (enrdf_load_stackoverflow)
ES (1) ES347329A1 (enrdf_load_stackoverflow)
FR (1) FR1583663A (enrdf_load_stackoverflow)
GB (1) GB1134729A (enrdf_load_stackoverflow)
NL (2) NL142963B (enrdf_load_stackoverflow)
SE (3) SE390023B (enrdf_load_stackoverflow)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH538488A (de) * 1969-12-12 1973-06-30 Hoffmann La Roche Verfahren zur Herstellung von heterocyclischen Verbindungen
US3752812A (en) * 1970-02-05 1973-08-14 Pfizer 2-trifluoromethylquinoxalinedi n oxides
DE2107301A1 (de) * 1970-02-25 1971-09-09 CIBA Geigy AG, Basel (Schweiz) Neue heterocyclische Verbindungen und Verfahren zu ihrer Herstellung
US3767657A (en) * 1971-03-31 1973-10-23 Pfizer Process for the preparation of quinoxaline di n oxides
HU169049B (enrdf_load_stackoverflow) * 1974-06-18 1976-09-28
IT7869686A0 (it) * 1978-11-24 1978-11-24 Loranze Torino A Procedimento di preparazione di 2metil 3 bidrossietilcarbamollchinossalina i.4 di n ossido puroed altri composti ad esso simili
DE19933187A1 (de) * 1999-07-15 2001-01-18 Henkel Kgaa Mittel zum Färben von keratinhaltigen Fasern

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1670693C3 (de) * 1966-05-04 1975-10-16 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Chinoxalin-di-N-oxiden

Also Published As

Publication number Publication date
GB1134729A (en) 1968-11-27
DE1695653A1 (de) 1972-04-20
DK137493B (da) 1978-03-13
BE734065A (enrdf_load_stackoverflow) 1969-11-17
ES347329A1 (es) 1969-02-01
SE402289B (sv) 1978-06-26
SE390023B (sv) 1976-11-29
DK120800B (da) 1971-07-19
SE367414B (enrdf_load_stackoverflow) 1974-05-27
NL7208887A (enrdf_load_stackoverflow) 1972-09-25
DK124886B (da) 1972-12-04
NL142963B (nl) 1974-08-15
BR6794475D0 (pt) 1973-03-07
CH473815A (fr) 1969-06-15
FR1583663A (enrdf_load_stackoverflow) 1969-11-28
CA1002523B (en) 1976-12-28
DK137493C (enrdf_load_stackoverflow) 1978-08-28

Similar Documents

Publication Publication Date Title
FR1583663A (enrdf_load_stackoverflow)
AU428063B2 (enrdf_load_stackoverflow)
AU424443B2 (enrdf_load_stackoverflow)
AU417216B2 (enrdf_load_stackoverflow)
AU421822B2 (enrdf_load_stackoverflow)
AU414526B2 (enrdf_load_stackoverflow)
AU433222B2 (enrdf_load_stackoverflow)
AU415165B1 (enrdf_load_stackoverflow)
BE690792A (enrdf_load_stackoverflow)
BE674987A (enrdf_load_stackoverflow)
BE693480A (enrdf_load_stackoverflow)
BE693378A (enrdf_load_stackoverflow)
BE694192A (enrdf_load_stackoverflow)
AU415780B2 (enrdf_load_stackoverflow)
BE693294A (enrdf_load_stackoverflow)
BE693230A (enrdf_load_stackoverflow)
BE693044A (enrdf_load_stackoverflow)
BE692760A (enrdf_load_stackoverflow)
BE692218A (enrdf_load_stackoverflow)
BE691025A (enrdf_load_stackoverflow)
BE694387A (enrdf_load_stackoverflow)
BE686264A (enrdf_load_stackoverflow)
BE697976A (enrdf_load_stackoverflow)
BE675173A (enrdf_load_stackoverflow)
BE675139A (enrdf_load_stackoverflow)

Legal Events

Date Code Title Description
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: RESEARCH CORP

V4 Lapsed because of reaching the maxim lifetime of a patent