ZA828212B - Chromogenic compounds - Google Patents
Chromogenic compoundsInfo
- Publication number
- ZA828212B ZA828212B ZA828212A ZA828212A ZA828212B ZA 828212 B ZA828212 B ZA 828212B ZA 828212 A ZA828212 A ZA 828212A ZA 828212 A ZA828212 A ZA 828212A ZA 828212 B ZA828212 B ZA 828212B
- Authority
- ZA
- South Africa
- Prior art keywords
- compounds
- chromogenic compounds
- sensitive
- chromogenic
- kairolyl
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D401/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
- C07D401/14—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing three or more hetero rings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/124—Duplicating or marking methods; Sheet materials for use therein using pressure to make a masked colour visible, e.g. to make a coloured support visible, to create an opaque or transparent pattern, or to form colour by uniting colour-forming components
- B41M5/132—Chemical colour-forming components; Additives or binders therefor
- B41M5/136—Organic colour formers, e.g. leuco dyes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
- B41M5/30—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using chemical colour formers
- B41M5/323—Organic colour formers, e.g. leuco dyes
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/24—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with substituted hydrocarbon radicals attached to ring carbon atoms
- C07D213/44—Radicals substituted by doubly-bound oxygen, sulfur, or nitrogen atoms, or by two such atoms singly-bound to the same carbon atom
- C07D213/46—Oxygen atoms
- C07D213/50—Ketonic radicals
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
- C07D471/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains two hetero rings
- C07D471/04—Ortho-condensed systems
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Color Printing (AREA)
- Heat Sensitive Colour Forming Recording (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
- Pyridine Compounds (AREA)
- Photoreceptors In Electrophotography (AREA)
- Materials For Medical Uses (AREA)
- Mushroom Cultivation (AREA)
- Plural Heterocyclic Compounds (AREA)
- Thermally Insulated Containers For Foods (AREA)
- Carbon And Carbon Compounds (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Luminescent Compositions (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56178992A JPS5883673A (ja) | 1981-11-10 | 1981-11-10 | 発色性ジケトピリジン化合物 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA828212B true ZA828212B (en) | 1983-11-30 |
Family
ID=16058216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA828212A ZA828212B (en) | 1981-11-10 | 1982-11-09 | Chromogenic compounds |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US4523018A (no) |
| EP (1) | EP0080814B1 (no) |
| JP (1) | JPS5883673A (no) |
| AT (1) | ATE22885T1 (no) |
| AU (1) | AU550124B2 (no) |
| BR (1) | BR8206468A (no) |
| CA (1) | CA1174677A (no) |
| DE (1) | DE3273779D1 (no) |
| DK (1) | DK498982A (no) |
| ES (2) | ES8404992A1 (no) |
| FI (1) | FI74037C (no) |
| GR (1) | GR78404B (no) |
| NO (1) | NO823734L (no) |
| PT (1) | PT75819B (no) |
| ZA (1) | ZA828212B (no) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030187271A1 (en) * | 2002-03-27 | 2003-10-02 | Boulder Scientific Company | Synthesis of 2, 6-dicarbonylpyridines |
| ES2535705T3 (es) * | 2003-10-31 | 2015-05-14 | Ishihara Sangyo Kaisha, Ltd. | Composición bactericida y método de control de la enfermedad de las plantas |
| WO2018198920A1 (ja) * | 2017-04-28 | 2018-11-01 | 山本化成株式会社 | 化合物およびこれを用いたインキ |
| EP3774767A1 (en) | 2018-04-05 | 2021-02-17 | Beth Israel Deaconess Medical Center, Inc. | Aryl hydrocarbon receptor modulators and uses thereof |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3649649A (en) * | 1967-07-10 | 1972-03-14 | Nisso Kako Co Ltd | Fluoran derivatives and preparation thereof |
| FR1601792A (no) * | 1968-12-17 | 1970-09-14 | ||
| JPS4968818A (no) * | 1972-11-08 | 1974-07-03 |
-
1981
- 1981-11-10 JP JP56178992A patent/JPS5883673A/ja active Granted
-
1982
- 1982-10-21 US US06/435,805 patent/US4523018A/en not_active Expired - Lifetime
- 1982-10-27 CA CA000414260A patent/CA1174677A/en not_active Expired
- 1982-11-09 FI FI823836A patent/FI74037C/fi not_active IP Right Cessation
- 1982-11-09 AU AU90301/82A patent/AU550124B2/en not_active Ceased
- 1982-11-09 DE DE8282305948T patent/DE3273779D1/de not_active Expired
- 1982-11-09 BR BR8206468A patent/BR8206468A/pt unknown
- 1982-11-09 ZA ZA828212A patent/ZA828212B/xx unknown
- 1982-11-09 EP EP82305948A patent/EP0080814B1/en not_active Expired
- 1982-11-09 AT AT82305948T patent/ATE22885T1/de active
- 1982-11-09 DK DK498982A patent/DK498982A/da not_active Application Discontinuation
- 1982-11-09 PT PT75819A patent/PT75819B/pt unknown
- 1982-11-09 NO NO823734A patent/NO823734L/no unknown
- 1982-11-10 ES ES517244A patent/ES8404992A1/es not_active Expired
- 1982-11-10 GR GR69772A patent/GR78404B/el unknown
-
1984
- 1984-02-01 ES ES529355A patent/ES8506628A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FI823836L (fi) | 1983-05-11 |
| ES529355A0 (es) | 1985-08-01 |
| EP0080814A1 (en) | 1983-06-08 |
| PT75819A (en) | 1982-12-01 |
| EP0080814B1 (en) | 1986-10-15 |
| JPS5883673A (ja) | 1983-05-19 |
| ES517244A0 (es) | 1984-05-16 |
| ES8404992A1 (es) | 1984-05-16 |
| ES8506628A1 (es) | 1985-08-01 |
| GR78404B (no) | 1984-09-27 |
| US4523018A (en) | 1985-06-11 |
| DK498982A (da) | 1983-05-11 |
| JPS642589B2 (no) | 1989-01-18 |
| PT75819B (en) | 1985-07-26 |
| ATE22885T1 (de) | 1986-11-15 |
| NO823734L (no) | 1983-05-11 |
| AU550124B2 (en) | 1986-03-06 |
| BR8206468A (pt) | 1983-09-27 |
| FI74037C (fi) | 1987-12-10 |
| CA1174677A (en) | 1984-09-18 |
| FI74037B (fi) | 1987-08-31 |
| AU9030182A (en) | 1983-05-19 |
| DE3273779D1 (en) | 1986-11-20 |
| FI823836A0 (fi) | 1982-11-09 |
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