IE35853B1 - Novel phthalide compounds and their use as colour formers in pressure sensitive recording - Google Patents
Novel phthalide compounds and their use as colour formers in pressure sensitive recordingInfo
- Publication number
- IE35853B1 IE35853B1 IE588/71A IE58871A IE35853B1 IE 35853 B1 IE35853 B1 IE 35853B1 IE 588/71 A IE588/71 A IE 588/71A IE 58871 A IE58871 A IE 58871A IE 35853 B1 IE35853 B1 IE 35853B1
- Authority
- IE
- Ireland
- Prior art keywords
- methyl
- ethyl
- hydrogen atoms
- phenyl group
- group
- Prior art date
Links
- 125000005506 phthalide group Chemical class 0.000 title 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 abstract 10
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 abstract 7
- 125000004435 hydrogen atom Chemical group [H]* 0.000 abstract 6
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 abstract 5
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 abstract 3
- WNZQDUSMALZDQF-UHFFFAOYSA-N 2-benzofuran-1(3H)-one Chemical class C1=CC=C2C(=O)OCC2=C1 WNZQDUSMALZDQF-UHFFFAOYSA-N 0.000 abstract 2
- SIKJAQJRHWYJAI-UHFFFAOYSA-N Indole Chemical compound C1=CC=C2NC=CC2=C1 SIKJAQJRHWYJAI-UHFFFAOYSA-N 0.000 abstract 2
- 125000001301 ethoxy group Chemical group [H]C([H])([H])C([H])([H])O* 0.000 abstract 2
- XHXFXVLFKHQFAL-UHFFFAOYSA-N phosphoryl trichloride Chemical compound ClP(Cl)(Cl)=O XHXFXVLFKHQFAL-UHFFFAOYSA-N 0.000 abstract 2
- RLGAYEJPGHIHIB-UHFFFAOYSA-N 1h-indol-2-yl(phenyl)methanone Chemical compound C=1C2=CC=CC=C2NC=1C(=O)C1=CC=CC=C1 RLGAYEJPGHIHIB-UHFFFAOYSA-N 0.000 abstract 1
- 235000010724 Wisteria floribunda Nutrition 0.000 abstract 1
- 150000004982 aromatic amines Chemical class 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 125000001309 chloro group Chemical group Cl* 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 125000002147 dimethylamino group Chemical group [H]C([H])([H])N(*)C([H])([H])[H] 0.000 abstract 1
- PZOUSPYUWWUPPK-UHFFFAOYSA-N indole Natural products CC1=CC=CC2=C1C=CN2 PZOUSPYUWWUPPK-UHFFFAOYSA-N 0.000 abstract 1
- RKJUIXBNRJVNHR-UHFFFAOYSA-N indolenine Natural products C1=CC=C2CC=NC2=C1 RKJUIXBNRJVNHR-UHFFFAOYSA-N 0.000 abstract 1
- 239000012442 inert solvent Substances 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
Classifications
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
- Y10T428/254—Polymeric or resinous material
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31844—Of natural gum, rosin, natural oil or lac
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Color Printing (AREA)
- Indole Compounds (AREA)
- Furan Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP45040954A JPS4833208B1 (enrdf_load_stackoverflow) | 1970-05-15 | 1970-05-15 | |
| JP45051888A JPS4833211B1 (enrdf_load_stackoverflow) | 1970-06-17 | 1970-06-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IE35853L IE35853L (en) | 1971-11-15 |
| IE35853B1 true IE35853B1 (en) | 1976-06-09 |
Family
ID=26380461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IE588/71A IE35853B1 (en) | 1970-05-15 | 1971-05-11 | Novel phthalide compounds and their use as colour formers in pressure sensitive recording |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3736168A (enrdf_load_stackoverflow) |
| CA (1) | CA933356A (enrdf_load_stackoverflow) |
| DE (1) | DE2124084B2 (enrdf_load_stackoverflow) |
| ES (1) | ES391549A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2090067B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1310322A (enrdf_load_stackoverflow) |
| IE (1) | IE35853B1 (enrdf_load_stackoverflow) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49118514A (enrdf_load_stackoverflow) * | 1973-03-15 | 1974-11-13 | ||
| GB1460151A (en) * | 1973-05-21 | 1976-12-31 | Ciba Geigy | Nitrophthalides their mahufacture and their use in recording systems- |
| GB1464251A (en) * | 1973-05-21 | 1977-02-09 | Ciba Geigy Ag | Thermo-reactive colour recording material |
| GB1460751A (en) * | 1973-05-21 | 1977-01-06 | Ciba Geigy Ag | 3-indolyl-3-phenyl-phthalide compounds their manufacture and their use |
| GB1564559A (en) * | 1976-12-29 | 1980-04-10 | Sterling Drug Inc | 3(diphenylamino) phthalides |
| US4182714A (en) * | 1976-12-29 | 1980-01-08 | Sterling Drug Inc. | Carbazole containing phthalides |
| US4189171A (en) * | 1977-03-01 | 1980-02-19 | Sterling Drug Inc. | Marking systems containing 3-aryl-3-heterylphthalides and 3,3-bis(heteryl)phthalides |
| DE2750283C2 (de) * | 1977-11-10 | 1985-08-22 | Bayer Ag, 5090 Leverkusen | Druck- und wärmeempfindliches Aufzeichnungsmaterial |
| US4337340A (en) * | 1979-06-14 | 1982-06-29 | Sterling Drug Inc. | Processes for preparing substituted furopyridinones and furopyrazinones |
-
1971
- 1971-05-11 IE IE588/71A patent/IE35853B1/xx unknown
- 1971-05-14 GB GB1506771A patent/GB1310322A/en not_active Expired
- 1971-05-14 FR FR7117619A patent/FR2090067B1/fr not_active Expired
- 1971-05-14 DE DE2124084A patent/DE2124084B2/de active Pending
- 1971-05-14 CA CA112990A patent/CA933356A/en not_active Expired
- 1971-05-14 ES ES391549A patent/ES391549A1/es not_active Expired
- 1971-05-17 US US3736168D patent/US3736168A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE2124084A1 (de) | 1971-11-25 |
| US3736168A (en) | 1973-05-29 |
| DE2124084B2 (de) | 1975-02-13 |
| CA933356A (en) | 1973-09-11 |
| IE35853L (en) | 1971-11-15 |
| FR2090067B1 (enrdf_load_stackoverflow) | 1973-06-08 |
| ES391549A1 (es) | 1973-06-16 |
| GB1310322A (en) | 1973-03-21 |
| FR2090067A1 (enrdf_load_stackoverflow) | 1972-01-14 |
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