ES347329A1 - Procedimiento para la preparacion de di-n-oxidos de quino- xalina y similares. - Google Patents
Procedimiento para la preparacion de di-n-oxidos de quino- xalina y similares.Info
- Publication number
- ES347329A1 ES347329A1 ES347329A ES347329A ES347329A1 ES 347329 A1 ES347329 A1 ES 347329A1 ES 347329 A ES347329 A ES 347329A ES 347329 A ES347329 A ES 347329A ES 347329 A1 ES347329 A1 ES 347329A1
- Authority
- ES
- Spain
- Prior art keywords
- quinoxaline
- oxides
- prepared
- benzofuroxans
- reacting
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 abstract 3
- 125000003118 aryl group Chemical group 0.000 abstract 2
- QWNCDHYYJATYOG-UHFFFAOYSA-N 2-phenylquinoxaline Chemical compound C1=CC=CC=C1C1=CN=C(C=CC=C2)C2=N1 QWNCDHYYJATYOG-UHFFFAOYSA-N 0.000 abstract 1
- 230000001476 alcoholic effect Effects 0.000 abstract 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 abstract 1
- FSEXLNMNADBYJU-UHFFFAOYSA-N alpha-Phenylquinoline Natural products C1=CC=CC=C1C1=CC=C(C=CC=C2)C2=N1 FSEXLNMNADBYJU-UHFFFAOYSA-N 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- NZZIMKJIVMHWJC-UHFFFAOYSA-N dibenzoylmethane Chemical class C=1C=CC=CC=1C(=O)CC(=O)C1=CC=CC=C1 NZZIMKJIVMHWJC-UHFFFAOYSA-N 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- DSPLYTPJGJDWPA-UHFFFAOYSA-N phenyl-(3-phenylquinoxalin-2-yl)methanone Chemical compound N=1C2=CC=CC=C2N=C(C=2C=CC=CC=2)C=1C(=O)C1=CC=CC=C1 DSPLYTPJGJDWPA-UHFFFAOYSA-N 0.000 abstract 1
- 150000003252 quinoxalines Chemical class 0.000 abstract 1
- JVBXVOWTABLYPX-UHFFFAOYSA-L sodium dithionite Chemical compound [Na+].[Na+].[O-]S(=O)S([O-])=O JVBXVOWTABLYPX-UHFFFAOYSA-L 0.000 abstract 1
- 150000003512 tertiary amines Chemical class 0.000 abstract 1
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US59272966A | 1966-11-08 | 1966-11-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES347329A1 true ES347329A1 (es) | 1969-02-01 |
Family
ID=24371839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES347329A Expired ES347329A1 (es) | 1966-11-08 | 1967-11-08 | Procedimiento para la preparacion de di-n-oxidos de quino- xalina y similares. |
Country Status (11)
Families Citing this family (7)
| 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)
| 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 |
-
1967
- 1967-06-20 GB GB2831367A patent/GB1134729A/en not_active Expired
- 1967-11-02 NL NL6714882A patent/NL142963B/xx not_active IP Right Cessation
- 1967-11-07 BR BR19447567A patent/BR6794475D0/pt unknown
- 1967-11-07 DE DE19671695653 patent/DE1695653A1/de not_active Withdrawn
- 1967-11-07 CH CH1553667A patent/CH473815A/fr not_active IP Right Cessation
- 1967-11-07 DK DK553567A patent/DK137493B/da unknown
- 1967-11-08 FR FR1583663D patent/FR1583663A/fr not_active Expired
- 1967-11-08 SE SE128071A patent/SE390023B/xx unknown
- 1967-11-08 ES ES347329A patent/ES347329A1/es not_active Expired
- 1967-11-08 SE SE1532767A patent/SE367414B/xx unknown
-
1969
- 1969-03-27 DK DK169369A patent/DK124886B/da unknown
- 1969-06-04 BE BE734065D patent/BE734065A/xx not_active IP Right Cessation
-
1970
- 1970-06-23 DK DK323570A patent/DK120800B/da not_active IP Right Cessation
-
1972
- 1972-06-28 NL NL7208887A patent/NL7208887A/xx unknown
-
1973
- 1973-08-30 SE SE7311829A patent/SE402289B/xx unknown
-
1975
- 1975-12-04 CA CA241,049A patent/CA1002523B/xx not_active Expired
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 |
| 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 |
| NL6714882A (enrdf_load_stackoverflow) | 1968-05-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES347329A1 (es) | Procedimiento para la preparacion de di-n-oxidos de quino- xalina y similares. | |
| CA609750A (en) | Process for the production of caustic alkali solutions from alkali metal amalgams and to apparatus therefor | |
| CA523021A (en) | Process of making sodium cyanate | |
| AU241336B2 (en) | Improvements in or relating to a process for the production of caustic alkali solutions from alkali metals amalgams and to apparatus | |
| GB976536A (en) | Improvements in and relating to dimethallyl phthalates | |
| GB982266A (en) | Improvements in or relating to the production of 16ª -lower alkylthio-1,4-dihydro-3,17ª-estradiol 3-lower alkyl ether | |
| CA635747A (en) | Process for electrolytic precipitation of sodium | |
| CA594383A (en) | Production of vat dyestuffs | |
| AU232933B2 (en) | Improvements in or relating tda process forthe production of caustic alkali solutions fromalkali metal amalgams and to apparatus therefor | |
| GB982360A (en) | Process for the production of 2,4,7-triamino-6-phenyl-pteridine | |
| CA532873A (en) | Process of purifying dimethylformamide | |
| CA520924A (en) | Process of purification of dimethylformamide | |
| AU4482459A (en) | Improvements in or relating tda process forthe production of caustic alkali solutions fromalkali metal amalgams and to apparatus therefor | |
| GB1488314A (en) | Process for the manufacture of hydroxyanthraquinones | |
| CA534112A (en) | Production' of anhydrous sodium cyanide | |
| AU255179B2 (en) | Vat dyestuffs ofthe dibenzathrone series and process for their manufacture | |
| GB969307A (en) | Process for the production of n-substituted formhydrazono esters | |
| AU243296B2 (en) | Improvements in or relating tothe production of metals by electrolysis | |
| CA594831A (en) | Process for reducing the tendency of sodium chloride to cake | |
| CA598238A (en) | Vat dyestuffs and process for their manufacture | |
| AU242517B2 (en) | Improvements in or relating toa process forthe production of hydrocyanic acid | |
| CA526817A (en) | Purification of alkali metal sulfite liquors | |
| AU237439B2 (en) | Improvements in or relating tothe production of toughened glass | |
| CA521008A (en) | Purification of beta-naphthol | |
| AU280800B2 (en) | Process to increase the strength of glass |