FR2479223A1 - Sels de 2-coumaryl-(3')-chromenylium aminosubstitues et leur preparation - Google Patents
Sels de 2-coumaryl-(3')-chromenylium aminosubstitues et leur preparation Download PDFInfo
- Publication number
- FR2479223A1 FR2479223A1 FR8106433A FR8106433A FR2479223A1 FR 2479223 A1 FR2479223 A1 FR 2479223A1 FR 8106433 A FR8106433 A FR 8106433A FR 8106433 A FR8106433 A FR 8106433A FR 2479223 A1 FR2479223 A1 FR 2479223A1
- Authority
- FR
- France
- Prior art keywords
- formula
- salts
- coumaryl
- chromenylium
- preparation
- 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.)
- Granted
Links
Classifications
-
- 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
- C09B57/00—Other synthetic dyes of known constitution
- C09B57/02—Coumarine dyes
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
- C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
- C07D311/06—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2
- C07D311/08—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 not hydrogenated in the hetero ring
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G5/00—Recording-members for original recording by exposure, e.g. to light, to heat or to electrons; Manufacture thereof; Selection of materials therefor
- G03G5/02—Charge-receiving layers
- G03G5/04—Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor
- G03G5/06—Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor characterised by the photoconductive material being organic
- G03G5/0622—Heterocyclic compounds
- G03G5/0644—Heterocyclic compounds containing two or more hetero rings
- G03G5/0661—Heterocyclic compounds containing two or more hetero rings in different ring systems, each system containing at least one hetero ring
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Plural Heterocyclic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD22010980 | 1980-04-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2479223A1 true FR2479223A1 (fr) | 1981-10-02 |
| FR2479223B1 FR2479223B1 (https=) | 1985-03-22 |
Family
ID=5523476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8106433A Granted FR2479223A1 (fr) | 1980-04-01 | 1981-03-31 | Sels de 2-coumaryl-(3')-chromenylium aminosubstitues et leur preparation |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4417060A (https=) |
| DE (1) | DE3104313A1 (https=) |
| FR (1) | FR2479223A1 (https=) |
| GB (1) | GB2074600B (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5116702A (en) * | 1989-05-30 | 1992-05-26 | Fuji Xerox Co., Ltd. | Electrophotographic light-sensitive material comprising a charge generating layer and a charge transfer layer |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2349960A1 (de) * | 1972-10-06 | 1974-04-25 | Ricoh Kk | Benzopryliumverbindungen und deren verwendung als sensibilisatoren fuer organische photoleiter |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3907561A (en) * | 1972-10-06 | 1975-09-23 | Ricoh Kk | Pyronyl-pyrylium sensitizers for electrophotographic organic photoconductors |
| DD140252A1 (de) * | 1978-11-30 | 1980-02-20 | Peter Czerney | Verfahren zur herstellung von 3-chlor-3-cumaryl-(3)-propen-(2)-iminiumsalzen bzw.-aldehyden |
-
1981
- 1981-02-07 DE DE19813104313 patent/DE3104313A1/de not_active Withdrawn
- 1981-03-26 US US06/247,954 patent/US4417060A/en not_active Expired - Fee Related
- 1981-03-31 GB GB8110051A patent/GB2074600B/en not_active Expired
- 1981-03-31 FR FR8106433A patent/FR2479223A1/fr active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2349960A1 (de) * | 1972-10-06 | 1974-04-25 | Ricoh Kk | Benzopryliumverbindungen und deren verwendung als sensibilisatoren fuer organische photoleiter |
Also Published As
| Publication number | Publication date |
|---|---|
| US4417060A (en) | 1983-11-22 |
| GB2074600A (en) | 1981-11-04 |
| GB2074600B (en) | 1983-08-10 |
| DE3104313A1 (de) | 1982-01-21 |
| FR2479223B1 (https=) | 1985-03-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |