FR2000056A1 - - Google Patents
Info
- Publication number
- FR2000056A1 FR2000056A1 FR6900096A FR6900096A FR2000056A1 FR 2000056 A1 FR2000056 A1 FR 2000056A1 FR 6900096 A FR6900096 A FR 6900096A FR 6900096 A FR6900096 A FR 6900096A FR 2000056 A1 FR2000056 A1 FR 2000056A1
- Authority
- FR
- France
- 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.)
- Withdrawn
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
- C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
- C07D487/04—Ortho-condensed systems
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D215/00—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems
- C07D215/02—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom
- C07D215/16—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom 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
- C07D215/20—Oxygen atoms
- C07D215/24—Oxygen atoms attached in position 8
- C07D215/26—Alcohols; Ethers thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyridine Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19681695107 DE1695107A1 (de) | 1968-01-08 | 1968-01-08 | Verfahren zur Herstellung von kondensierten aromatischen Bis-(2,4-dioxypyridin)-Derivaten |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2000056A1 true FR2000056A1 (fr) | 1969-08-29 |
Family
ID=5687868
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR6900096A Withdrawn FR2000056A1 (fr) | 1968-01-08 | 1969-01-07 |
Country Status (7)
Country | Link |
---|---|
US (1) | US3682929A (fr) |
AT (1) | AT283360B (fr) |
CH (1) | CH503030A (fr) |
ES (1) | ES362170A1 (fr) |
FR (1) | FR2000056A1 (fr) |
GB (1) | GB1199699A (fr) |
SE (1) | SE352631B (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0867477A1 (fr) * | 1997-03-25 | 1998-09-30 | Ciba SC Holding AG | Composés polycycliques |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0681744B2 (ja) * | 1986-10-06 | 1994-10-19 | 三菱化成株式会社 | 2,4−ジオキシキノリン誘導体の製造方法 |
CZ203998A3 (cs) | 1996-01-02 | 1999-11-17 | Rhone-Poulenc Rorer Pharmaceuticals Inc. | Způsob přípravy 2,4-dihydroxypyridinu a 2,4-dihydroxy-3-nitropyridinu |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2228166A (en) * | 1938-07-30 | 1941-01-07 | Winthrop Chem Co Inc | Basic double ethers of quinoline series and a process of preparing them |
US2430679A (en) * | 1944-12-01 | 1947-11-11 | Purdue Research Foundation | Quinoline disulfides |
US2552263A (en) * | 1947-09-27 | 1951-05-08 | Eastman Kodak Co | alpha-anthrapyridinequinone compounds |
US2652396A (en) * | 1951-03-06 | 1953-09-15 | Eastman Kodak Co | Bis-cyanine dyes and method of preparation |
US3342823A (en) * | 1960-10-24 | 1967-09-19 | Allied Chem | Preparation of quinacridones using polyphosphoric acid |
US3164599A (en) * | 1960-11-28 | 1965-01-05 | California Research Corp | Bis-nitrogen heterocyclic compounds and a method of their preparation |
US3257405A (en) * | 1961-10-02 | 1966-06-21 | Allied Chem | Preparation of quinacridone pigments |
CH420150A (de) * | 1961-12-18 | 1966-09-15 | Siegfried Ag | Verfahren zur Herstellung von 10-Aminoalkyl-5,5-dialkylacridanen |
US3334102A (en) * | 1964-02-27 | 1967-08-01 | Du Pont | Quinolonoquinolone pigments and substituted derivatives thereof |
US3449056A (en) * | 1966-05-12 | 1969-06-10 | Clairol Inc | Dyeing human hair with 1-azaanthraquinones |
CH482788A (de) * | 1966-06-14 | 1969-12-15 | Basf Ag | Verfahren zur Herstellung von Farbstoffen der Anthrachinonazoreihe |
DE1720884B2 (de) * | 1968-01-08 | 1976-06-16 | Enka Glanzstoff Ag, 5600 Wuppertal | Verfahren zur herstellung stickstoffhaltiger polykondensate |
-
1968
- 1968-11-26 GB GB55984/68A patent/GB1199699A/en not_active Expired
- 1968-12-04 AT AT1181168A patent/AT283360B/de not_active IP Right Cessation
- 1968-12-12 SE SE17041/68A patent/SE352631B/xx unknown
- 1968-12-24 CH CH1927568A patent/CH503030A/de not_active IP Right Cessation
-
1969
- 1969-01-03 US US788932A patent/US3682929A/en not_active Expired - Lifetime
- 1969-01-07 FR FR6900096A patent/FR2000056A1/fr not_active Withdrawn
- 1969-01-07 ES ES362170A patent/ES362170A1/es not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0867477A1 (fr) * | 1997-03-25 | 1998-09-30 | Ciba SC Holding AG | Composés polycycliques |
Also Published As
Publication number | Publication date |
---|---|
ES362170A1 (es) | 1970-11-16 |
SE352631B (fr) | 1973-01-08 |
CH503030A (de) | 1971-02-15 |
US3682929A (en) | 1972-08-08 |
GB1199699A (en) | 1970-07-22 |
AT283360B (de) | 1970-08-10 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |