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
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)
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 (en) | 1968-05-09 |
| NL142963B NL142963B (en) | 1974-08-15 |
Family
ID=24371839
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6714882A NL142963B (en) | 1966-11-08 | 1967-11-02 | PROCESS FOR THE PREPARATION OF QUINOXALINE DI-N-OXYDES FROM A BENZOFURAZANOXIDE. |
| NL7208887A NL7208887A (en) | 1966-11-08 | 1972-06-28 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7208887A NL7208887A (en) | 1966-11-08 | 1972-06-28 |
Country Status (11)
| Country | Link |
|---|---|
| BE (1) | BE734065A (en) |
| BR (1) | BR6794475D0 (en) |
| CA (1) | CA1002523B (en) |
| CH (1) | CH473815A (en) |
| DE (1) | DE1695653A1 (en) |
| DK (3) | DK137493B (en) |
| ES (1) | ES347329A1 (en) |
| FR (1) | FR1583663A (en) |
| GB (1) | GB1134729A (en) |
| NL (2) | NL142963B (en) |
| SE (3) | SE367414B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH538488A (en) * | 1969-12-12 | 1973-06-30 | Hoffmann La Roche | Process for the preparation of heterocyclic compounds |
| US3752812A (en) * | 1970-02-05 | 1973-08-14 | Pfizer | 2-trifluoromethylquinoxalinedi n oxides |
| DE2107301A1 (en) * | 1970-02-25 | 1971-09-09 | CIBA Geigy AG, Basel (Schweiz) | New heterocyclic compounds and processes for their preparation |
| US3767657A (en) * | 1971-03-31 | 1973-10-23 | Pfizer | Process for the preparation of quinoxaline di n oxides |
| HU169049B (en) * | 1974-06-18 | 1976-09-28 | ||
| IT7869686A0 (en) * | 1978-11-24 | 1978-11-24 | Loranze Torino A | PROCEDURE FOR THE PREPARATION OF 2METHYL 3 BIDROXYETHYL CARBAMOLQUINOXALINE I.4 PURE DI N OXIDE AND OTHER COMPOUNDS SIMILAR TO IT |
| DE19933187A1 (en) * | 1999-07-15 | 2001-01-18 | Henkel Kgaa | Agent for dyeing keratin fibers |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1670693C3 (en) * | 1966-05-04 | 1975-10-16 | Bayer Ag, 5090 Leverkusen | Process for the preparation of quinoxaline di-N-oxides |
-
1967
- 1967-06-20 GB GB2831367A patent/GB1134729A/en not_active Expired
- 1967-11-02 NL NL6714882A patent/NL142963B/en not_active IP Right Cessation
- 1967-11-07 CH CH1553667A patent/CH473815A/en not_active IP Right Cessation
- 1967-11-07 DK DK553567A patent/DK137493B/en unknown
- 1967-11-07 BR BR19447567A patent/BR6794475D0/en unknown
- 1967-11-07 DE DE19671695653 patent/DE1695653A1/en not_active Withdrawn
- 1967-11-08 ES ES347329A patent/ES347329A1/en not_active Expired
- 1967-11-08 SE SE1532767A patent/SE367414B/xx unknown
- 1967-11-08 FR FR1583663D patent/FR1583663A/fr not_active Expired
- 1967-11-08 SE SE128071A patent/SE390023B/en unknown
-
1969
- 1969-03-27 DK DK169369A patent/DK124886B/en unknown
- 1969-06-04 BE BE734065D patent/BE734065A/xx not_active IP Right Cessation
-
1970
- 1970-06-23 DK DK323570A patent/DK120800B/en not_active IP Right Cessation
-
1972
- 1972-06-28 NL NL7208887A patent/NL7208887A/xx unknown
-
1973
- 1973-08-30 SE SE7311829A patent/SE402289B/en unknown
-
1975
- 1975-12-04 CA CA241,049A patent/CA1002523B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH473815A (en) | 1969-06-15 |
| SE367414B (en) | 1974-05-27 |
| DK137493B (en) | 1978-03-13 |
| DE1695653A1 (en) | 1972-04-20 |
| ES347329A1 (en) | 1969-02-01 |
| DK120800B (en) | 1971-07-19 |
| BE734065A (en) | 1969-11-17 |
| NL142963B (en) | 1974-08-15 |
| NL7208887A (en) | 1972-09-25 |
| GB1134729A (en) | 1968-11-27 |
| DK137493C (en) | 1978-08-28 |
| DK124886B (en) | 1972-12-04 |
| FR1583663A (en) | 1969-11-28 |
| BR6794475D0 (en) | 1973-03-07 |
| SE402289B (en) | 1978-06-26 |
| SE390023B (en) | 1976-11-29 |
| CA1002523B (en) | 1976-12-28 |
Similar Documents
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 |