ES442128A1 - Un metodo de preparacion de formadores de color incoloros. - Google Patents
Un metodo de preparacion de formadores de color incoloros.Info
- Publication number
- ES442128A1 ES442128A1 ES75442128A ES442128A ES442128A1 ES 442128 A1 ES442128 A1 ES 442128A1 ES 75442128 A ES75442128 A ES 75442128A ES 442128 A ES442128 A ES 442128A ES 442128 A1 ES442128 A1 ES 442128A1
- Authority
- ES
- Spain
- Prior art keywords
- optionally substituted
- aralkyl
- aryl radical
- substituted alkyl
- ring
- 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
- FWQHNLCNFPYBCA-UHFFFAOYSA-N fluoran Chemical class C12=CC=CC=C2OC2=CC=CC=C2C11OC(=O)C2=CC=CC=C21 FWQHNLCNFPYBCA-UHFFFAOYSA-N 0.000 title 1
- 125000003710 aryl alkyl group Chemical group 0.000 abstract 3
- 150000005840 aryl radicals Chemical class 0.000 abstract 3
- 229910052739 hydrogen Inorganic materials 0.000 abstract 3
- 239000001257 hydrogen Substances 0.000 abstract 3
- 125000004435 hydrogen atom Chemical class [H]* 0.000 abstract 3
- 125000000547 substituted alkyl group Chemical group 0.000 abstract 3
- 150000001875 compounds Chemical class 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- 125000006569 (C5-C6) heterocyclic group Chemical group 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 229910052736 halogen Inorganic materials 0.000 abstract 1
- 150000002367 halogens Chemical group 0.000 abstract 1
- 125000000623 heterocyclic group Chemical group 0.000 abstract 1
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 abstract 1
- 229910052757 nitrogen Inorganic materials 0.000 abstract 1
- 125000004433 nitrogen atom Chemical group N* 0.000 abstract 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 abstract 1
- 125000001424 substituent group Chemical group 0.000 abstract 1
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
- C09B11/00—Diaryl- or thriarylmethane dyes
- C09B11/04—Diaryl- or thriarylmethane dyes derived from triarylmethanes, i.e. central C-atom is substituted by amino, cyano, alkyl
- C09B11/10—Amino derivatives of triarylmethanes
- C09B11/24—Phthaleins containing amino groups ; Phthalanes; Fluoranes; Phthalides; Rhodamine dyes; Phthaleins having heterocyclic aryl rings; Lactone or lactame forms of triarylmethane 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
- B41M5/124—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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Color Printing (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 |
|---|---|---|---|
| GB785072A GB1420331A (en) | 1972-02-21 | 1972-02-21 | Fluoran compounds and their use in pressure-sensitive copying paper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES442128A1 true ES442128A1 (es) | 1977-04-01 |
Family
ID=9840994
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES411828A Expired ES411828A1 (es) | 1972-02-21 | 1973-02-20 | Un metodo de preparacion de formadores de color incoloros. |
| ES75442128A Expired ES442128A1 (es) | 1972-02-21 | 1975-10-27 | Un metodo de preparacion de formadores de color incoloros. |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES411828A Expired ES411828A1 (es) | 1972-02-21 | 1973-02-20 | Un metodo de preparacion de formadores de color incoloros. |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS4896624A (es) |
| BE (1) | BE795747A (es) |
| BR (1) | BR7301290D0 (es) |
| DE (1) | DE2308638A1 (es) |
| ES (2) | ES411828A1 (es) |
| FR (1) | FR2173103A1 (es) |
| GB (1) | GB1420331A (es) |
| IT (1) | IT984384B (es) |
-
0
- BE BE795747D patent/BE795747A/xx unknown
-
1972
- 1972-02-21 GB GB785072A patent/GB1420331A/en not_active Expired
-
1973
- 1973-02-20 JP JP1981573A patent/JPS4896624A/ja active Pending
- 1973-02-20 ES ES411828A patent/ES411828A1/es not_active Expired
- 1973-02-20 IT IT6742373A patent/IT984384B/it active
- 1973-02-21 DE DE19732308638 patent/DE2308638A1/de active Pending
- 1973-02-21 BR BR129073A patent/BR7301290D0/pt unknown
- 1973-02-21 FR FR7306078A patent/FR2173103A1/fr not_active Withdrawn
-
1975
- 1975-10-27 ES ES75442128A patent/ES442128A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1420331A (en) | 1976-01-07 |
| DE2308638A1 (de) | 1973-09-06 |
| JPS4896624A (es) | 1973-12-10 |
| IT984384B (it) | 1974-11-20 |
| FR2173103A1 (es) | 1973-10-05 |
| ES411828A1 (es) | 1976-05-16 |
| BE795747A (fr) | 1973-08-21 |
| BR7301290D0 (pt) | 1974-07-25 |
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