ES8104297A1 - Un procedimiento para la preparacion de nuevos fluoranos - Google Patents
Un procedimiento para la preparacion de nuevos fluoranosInfo
- Publication number
- ES8104297A1 ES8104297A1 ES491420A ES491420A ES8104297A1 ES 8104297 A1 ES8104297 A1 ES 8104297A1 ES 491420 A ES491420 A ES 491420A ES 491420 A ES491420 A ES 491420A ES 8104297 A1 ES8104297 A1 ES 8104297A1
- Authority
- ES
- Spain
- Prior art keywords
- substituted
- carboxyfluorans
- dialkylamino
- amino
- dialkyl
- 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
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
-
- 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
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/913—Material designed to be responsive to temperature, light, moisture
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/914—Transfer or decalcomania
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Heat Sensitive Colour Forming Recording (AREA)
- Color Printing (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
PROCEDIMIENTO PARA LA PREPARACION DE COMPUESTOS FLUORANOS DE FORMULA (I), DONDE R ES UN ALQUILO NO TERCIARIO, R ELEVADO A 0 Y R ELEVADO A 1 PUEDEN SER HIDROGENO O UN ALQUILO NO TERCIARIO, R ELEVADO A 4 E Y PUEDEN SER DISTINTOS TIPOS DE RADICALES. SE REIVINDICAN DISTINTOS PROCEDIMIENTOS DE PREPARACION DE ESTOS COMPUESTOS. UN PROCEDIMIENTO CONSISTE EN CALENTAR UN COMPUESTO DE FORMULA GENERAL (II), EN PRESENCIA DE UN HIDROXIDO ALCALINO METALICO. OTRO PROCEDIMIENTO CONSISTE EN HACER REACCIONAR UN ACIDO 4/5-CARBOXI-2-(4-(R)2AMINO-2-HIDROXIBENZOIL)BENZOICO CON UNA PROPORCION APROXIMADAMENTE MOLECULAR DE LA 2-R ELEVADO A 1-4-HIDROXIACETAL, EN PRESENCIA DE UN DISOLVENTE DESHIDRATANTE. *FORMULA*
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/039,017 US4274660A (en) | 1979-05-14 | 1979-05-14 | Carbonless duplicating and marking systems |
US06/135,855 US4298215A (en) | 1979-05-14 | 1980-03-31 | Carbonless duplicating and marking systems |
Publications (2)
Publication Number | Publication Date |
---|---|
ES491420A0 ES491420A0 (es) | 1981-04-16 |
ES8104297A1 true ES8104297A1 (es) | 1981-04-16 |
Family
ID=26715735
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES491420A Expired ES8104297A1 (es) | 1979-05-14 | 1980-05-13 | Un procedimiento para la preparacion de nuevos fluoranos |
Country Status (14)
Country | Link |
---|---|
US (1) | US4298215A (es) |
KR (1) | KR840000195B1 (es) |
AU (1) | AU5825280A (es) |
BR (1) | BR8002953A (es) |
CA (1) | CA1145341A (es) |
CH (1) | CH647241A5 (es) |
DE (1) | DE3018546A1 (es) |
ES (1) | ES8104297A1 (es) |
FR (1) | FR2456740B1 (es) |
GB (1) | GB2051849B (es) |
GR (1) | GR67755B (es) |
IT (1) | IT8022016A0 (es) |
NL (1) | NL8002805A (es) |
PH (1) | PH22112A (es) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2527340B2 (ja) * | 1986-12-15 | 1996-08-21 | アプライド バイオシステムズ インコーポレイテッド | ロ―ダミン染料の5−及び6−スクシニミジルカルボキシレ―ト異性体 |
GB9818836D0 (en) * | 1998-08-29 | 1998-10-21 | Ciba Sc Holding Ag | Process for the manufacture of mixed fluran systems |
US6590118B1 (en) | 1999-09-29 | 2003-07-08 | Novo Nordisk A/S | Aromatic compounds |
EP1220832A1 (en) * | 1999-09-29 | 2002-07-10 | Novo Nordisk A/S | Novel aromatic compounds |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3367946A (en) * | 1964-10-22 | 1968-02-06 | Du Pont | Xanthene dyes |
ES379854A1 (es) * | 1969-05-23 | 1972-09-01 | Fuji Photo Film Co Ltd | Mejoras en la fabricacion de papel copiador, sensible a la presion. |
GB1427318A (en) * | 1972-05-02 | 1976-03-10 | Wiggins Teape Ltd | Colour formers |
US4104437A (en) * | 1974-09-24 | 1978-08-01 | Champion International Corporation | Pressure-sensitive copy system including ureido fluoran chromogenic compounds |
-
1980
- 1980-03-31 US US06/135,855 patent/US4298215A/en not_active Expired - Lifetime
- 1980-05-09 GB GB8015440A patent/GB2051849B/en not_active Expired
- 1980-05-09 AU AU58252/80A patent/AU5825280A/en not_active Abandoned
- 1980-05-12 GR GR61917A patent/GR67755B/el unknown
- 1980-05-13 BR BR8002953A patent/BR8002953A/pt unknown
- 1980-05-13 CA CA000351838A patent/CA1145341A/en not_active Expired
- 1980-05-13 IT IT8022016A patent/IT8022016A0/it unknown
- 1980-05-13 PH PH24015A patent/PH22112A/en unknown
- 1980-05-13 ES ES491420A patent/ES8104297A1/es not_active Expired
- 1980-05-14 CH CH3802/80A patent/CH647241A5/fr not_active IP Right Cessation
- 1980-05-14 NL NL8002805A patent/NL8002805A/nl not_active Application Discontinuation
- 1980-05-14 DE DE19803018546 patent/DE3018546A1/de not_active Withdrawn
- 1980-05-14 FR FR8010917A patent/FR2456740B1/fr not_active Expired
- 1980-06-21 KR KR1019800002464A patent/KR840000195B1/ko active
Also Published As
Publication number | Publication date |
---|---|
KR840000195B1 (ko) | 1984-02-28 |
CH647241A5 (fr) | 1985-01-15 |
FR2456740B1 (fr) | 1986-03-14 |
NL8002805A (nl) | 1980-11-18 |
FR2456740A1 (fr) | 1980-12-12 |
GB2051849A (en) | 1981-01-21 |
PH22112A (en) | 1988-06-01 |
AU5825280A (en) | 1980-11-20 |
CA1145341A (en) | 1983-04-26 |
US4298215A (en) | 1981-11-03 |
ES491420A0 (es) | 1981-04-16 |
GR67755B (es) | 1981-09-18 |
IT8022016A0 (it) | 1980-05-13 |
BR8002953A (pt) | 1980-12-23 |
DE3018546A1 (de) | 1980-11-27 |
GB2051849B (en) | 1983-07-20 |
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