BE690342A - - Google Patents
Info
- Publication number
- BE690342A BE690342A BE690342DA BE690342A BE 690342 A BE690342 A BE 690342A BE 690342D A BE690342D A BE 690342DA BE 690342 A BE690342 A BE 690342A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D253/00—Heterocyclic compounds containing six-membered rings having three nitrogen atoms as the only ring hetero atoms, not provided for by group C07D251/00
- C07D253/02—Heterocyclic compounds containing six-membered rings having three nitrogen atoms as the only ring hetero atoms, not provided for by group C07D251/00 not condensed with other rings
- C07D253/06—1,2,4-Triazines
- C07D253/065—1,2,4-Triazines having three double bonds between ring members or between ring members and non-ring members
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D263/00—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings
- C07D263/52—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings condensed with carbocyclic rings or ring systems
- C07D263/62—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings condensed with carbocyclic rings or ring systems having two or more ring systems containing condensed 1,3-oxazole rings
- C07D263/64—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings condensed with carbocyclic rings or ring systems having two or more ring systems containing condensed 1,3-oxazole rings linked in positions 2 and 2' by chains containing six-membered aromatic rings or ring systems containing such rings
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D271/00—Heterocyclic compounds containing five-membered rings having two nitrogen atoms and one oxygen atom as the only ring hetero atoms
- C07D271/02—Heterocyclic compounds containing five-membered rings having two nitrogen atoms and one oxygen atom as the only ring hetero atoms not condensed with other rings
- C07D271/10—1,3,4-Oxadiazoles; Hydrogenated 1,3,4-oxadiazoles
- C07D271/107—1,3,4-Oxadiazoles; Hydrogenated 1,3,4-oxadiazoles with two aryl or substituted aryl radicals attached in positions 2 and 5
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B69/00—Dyes not provided for by a single group of this subclass
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1662165A CH477469A (de) | 1965-12-02 | 1965-12-02 | Verfahren zur Herstellung heterocyclischer Stilbenverbindungen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE690342A true BE690342A (cs) | 1967-05-29 |
Family
ID=4418824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE690342D BE690342A (cs) | 1965-12-02 | 1966-11-28 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3546217A (cs) |
| AT (1) | AT262999B (cs) |
| BE (1) | BE690342A (cs) |
| CH (1) | CH477469A (cs) |
| DE (1) | DE1670398A1 (cs) |
| FR (1) | FR1506629A (cs) |
| GB (1) | GB1169934A (cs) |
| NL (1) | NL6616946A (cs) |
| SE (1) | SE352641B (cs) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH484918A (de) * | 1965-10-28 | 1970-01-31 | Ciba Geigy | Verfahren zur Herstellung heterocyclischer, Aethylendoppelbindungen enthaltender Verbindungen |
| FR2203819B1 (cs) | 1972-10-18 | 1978-09-15 | Ciba Geigy Ag | |
| US4921964A (en) * | 1989-03-01 | 1990-05-01 | Eastman Kodak Company | Process for the preparation of stilbene derivatives |
| US6177574B1 (en) | 2000-03-02 | 2001-01-23 | Eastman Chemical Company | Preparation of mixtures of benzoxazolyl-stilbene compounds |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2483392A (en) * | 1949-10-04 | Substituted ethylenes and process | ||
| CA642303A (en) * | 1962-06-05 | Sterling Drug Inc. | Preparation of 4,4'-bis(benzimidazol-2-yl)-stilbene | |
| US3260715A (en) * | 1962-12-17 | 1966-07-12 | Eastman Kodak Co | Fluorescent bis-benzoxazolyl stilbenes |
-
1965
- 1965-12-02 CH CH1662165A patent/CH477469A/de not_active IP Right Cessation
-
1966
- 1966-11-24 DE DE19661670398 patent/DE1670398A1/de active Pending
- 1966-11-28 BE BE690342D patent/BE690342A/xx unknown
- 1966-11-29 US US597529A patent/US3546217A/en not_active Expired - Lifetime
- 1966-11-29 FR FR85433A patent/FR1506629A/fr not_active Expired
- 1966-12-01 GB GB53883/66A patent/GB1169934A/en not_active Expired
- 1966-12-01 NL NL6616946A patent/NL6616946A/xx unknown
- 1966-12-01 AT AT1112566A patent/AT262999B/de active
- 1966-12-01 SE SE16467/66A patent/SE352641B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1670398A1 (de) | 1970-10-29 |
| GB1169934A (en) | 1969-11-05 |
| NL6616946A (cs) | 1967-06-05 |
| AT262999B (de) | 1968-07-10 |
| FR1506629A (fr) | 1967-12-22 |
| SE352641B (cs) | 1973-01-08 |
| CH477469A (de) | 1969-08-31 |
| US3546217A (en) | 1970-12-08 |