GB1240737A - Chromenopyrazoles and process for the preparation thereof - Google Patents
Chromenopyrazoles and process for the preparation thereofInfo
- Publication number
- GB1240737A GB1240737A GB45348/69A GB4534869A GB1240737A GB 1240737 A GB1240737 A GB 1240737A GB 45348/69 A GB45348/69 A GB 45348/69A GB 4534869 A GB4534869 A GB 4534869A GB 1240737 A GB1240737 A GB 1240737A
- Authority
- GB
- United Kingdom
- Prior art keywords
- alkyl
- optionally substituted
- substituted aryl
- copying papers
- chromenopyrazoles
- 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
- 125000000217 alkyl group Chemical group 0.000 abstract 3
- 125000003107 substituted aryl group Chemical group 0.000 abstract 2
- 235000010724 Wisteria floribunda Nutrition 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 125000004442 acylamino group Chemical group 0.000 abstract 1
- 125000003545 alkoxy group Chemical group 0.000 abstract 1
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 abstract 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D491/00—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00
- C07D491/12—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00 in which the condensed system contains three hetero rings
- C07D491/20—Spiro-condensed systems
-
- 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
- B41M5/145—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring
-
- 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
- B41M5/327—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring
-
- 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
- B41M5/145—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring
- B41M5/1455—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring characterised by fluoran compounds
-
- 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
- B41M5/327—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring
- B41M5/3275—Fluoran compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Plural Heterocyclic Compounds (AREA)
- Heat Sensitive Colour Forming Recording (AREA)
- Color Printing (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6682268 | 1968-09-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1240737A true GB1240737A (en) | 1971-07-28 |
Family
ID=13326910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB45348/69A Expired GB1240737A (en) | 1968-09-16 | 1969-09-15 | Chromenopyrazoles and process for the preparation thereof |
Country Status (11)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2295391A (en) * | 1994-11-25 | 1996-05-29 | Yamada Chem Co | Chromenopyrazole preparation |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1469515A (en) * | 1973-09-06 | 1977-04-06 | Ciba Geigy Ag | Chromeno-pyrazole compounds their manufacture and their use in thermo-reactive recording material |
| CH598013A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-11-13 | 1978-04-28 | Ciba Geigy Ag | |
| EP3063234B1 (en) * | 2013-09-27 | 2018-06-27 | Chromatic Technologies, Inc. | Red thermochromic dyes and their ink compositions |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04311244A (ja) * | 1991-04-09 | 1992-11-04 | Mitsubishi Electric Corp | マイクロコンピュータ |
-
1969
- 1969-09-11 NL NL6913840A patent/NL6913840A/xx unknown
- 1969-09-11 FR FR6931012A patent/FR2018169A1/fr active Pending
- 1969-09-12 IE IE1281/69A patent/IE33976B1/xx unknown
- 1969-09-15 GB GB45348/69A patent/GB1240737A/en not_active Expired
- 1969-09-15 BE BE738888D patent/BE738888A/xx not_active IP Right Cessation
- 1969-09-15 ES ES371554A patent/ES371554A1/es not_active Expired
- 1969-09-15 SE SE12653/69A patent/SE361043B/xx unknown
- 1969-09-16 DE DE19691946848 patent/DE1946848A1/de not_active Ceased
- 1969-09-16 US US858522A patent/US3697540A/en not_active Expired - Lifetime
- 1969-09-16 CH CH1400869A patent/CH518972A/de not_active IP Right Cessation
- 1969-09-16 BR BR212482/69A patent/BR6912482D0/pt unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2295391A (en) * | 1994-11-25 | 1996-05-29 | Yamada Chem Co | Chromenopyrazole preparation |
| GB2295391B (en) * | 1994-11-25 | 1998-05-13 | Yamada Chem Co | Process for the preparation of chromenopyrazole compounds and pressure sensitive recording material comprising said compounds |
Also Published As
| Publication number | Publication date |
|---|---|
| BR6912482D0 (pt) | 1973-02-15 |
| BE738888A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1970-02-16 |
| NL6913840A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1970-03-18 |
| ES371554A1 (es) | 1971-11-01 |
| IE33976B1 (en) | 1974-12-30 |
| DE1946848A1 (de) | 1970-04-02 |
| IE33976L (en) | 1970-03-16 |
| SE361043B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-10-15 |
| US3697540A (en) | 1972-10-10 |
| FR2018169A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1970-05-29 |
| CH518972A (de) | 1972-02-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB1163324A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
| IT1065697B (it) | Composizione poliolefinica avente adesivita'migliorata | |
| SE7610506L (sv) | Flerdubbel instickskoppling | |
| ES389371A1 (es) | Procedimiento para la obtencion de derivados de 1-(1,3,4- tiadiazol-2-il)-imidazolidinona-(2). | |
| CA918643A (en) | Green-yellow monazo paper dyes derived from barbituric acid | |
| GB1277545A (en) | Fluoran compounds and pressure-sensitive copying paper | |
| ES407664A1 (es) | Procedimiento para preparar nuevas fenoxihidroxipropilami- nas. | |
| GB1231311A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
| CA991789A (en) | Polymers of alkoxy alkyl acrylates, alkyl acrylates and substituted norbornene compounds | |
| GB1327227A (en) | Pharmaceutical compositions containing phthalic or quinoline and derivatives | |
| GB1240737A (en) | Chromenopyrazoles and process for the preparation thereof | |
| GB1269664A (en) | Process for producing 1,4-benzodiazepine derivatives and their salts | |
| FR2373590A1 (fr) | Solvants de colorants pour la preparation de papiers copiants sans carbone | |
| GB1518042A (en) | Oxadiazolinone derivatives | |
| GB1301347A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
| GB1465895A (en) | Transfer printing | |
| GB1359171A (en) | Azo dye-stuffs their manufacture and use | |
| GB1526874A (en) | Quinoline derivatives | |
| GB1264936A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
| GB1239513A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
| GB1306836A (en) | Polyazo dyes their production and use | |
| GB1297596A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
| GB1388024A (en) | 4-heterocycloxy-substituted phenolic and naphtholic compounds and their use as colour couplers in photography | |
| ES433081A1 (es) | Un procedimiento de preparacion de un compuesto espiro. | |
| GB1226896A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |