AU445916B2 - Process for synthesizing fluoran compounds - Google Patents
Process for synthesizing fluoran compoundsInfo
- Publication number
- AU445916B2 AU445916B2 AU38102/72A AU3810272A AU445916B2 AU 445916 B2 AU445916 B2 AU 445916B2 AU 38102/72 A AU38102/72 A AU 38102/72A AU 3810272 A AU3810272 A AU 3810272A AU 445916 B2 AU445916 B2 AU 445916B2
- Authority
- AU
- Australia
- Prior art keywords
- synthesizing
- fluoran compounds
- fluoran
- compounds
- synthesizing fluoran
- 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
-
- 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
-
- 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
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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP1741/71 | 1971-01-21 | ||
JP46001741A JPS4932767B1 (en) | 1971-01-21 | 1971-01-21 |
Publications (2)
Publication Number | Publication Date |
---|---|
AU3810272A AU3810272A (en) | 1973-07-26 |
AU445916B2 true AU445916B2 (en) | 1974-03-07 |
Family
ID=27150000
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU38102/72A Expired AU445916B2 (en) | 1971-01-21 | 1972-01-20 | Process for synthesizing fluoran compounds |
Country Status (11)
Country | Link |
---|---|
JP (1) | JPS4932767B1 (en) |
AT (2) | AT322578B (en) |
AU (1) | AU445916B2 (en) |
BE (1) | BE778270A (en) |
CA (1) | CA1005820A (en) |
CH (1) | CH591547A5 (en) |
FR (1) | FR2122572B1 (en) |
GB (1) | GB1357244A (en) |
IT (1) | IT946703B (en) |
SE (2) | SE384864B (en) |
ZA (1) | ZA72448B (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5953193B2 (en) * | 1978-02-15 | 1984-12-24 | 神崎製紙株式会社 | heat sensitive recording material |
US4274660A (en) * | 1979-05-14 | 1981-06-23 | Sterling Drug Inc. | Carbonless duplicating and marking systems |
CH654839A5 (en) * | 1983-09-26 | 1986-03-14 | Ciba Geigy Ag | METHOD FOR PRODUCING BASICALLY SUBSTITUTED FLUORANE COMPOUNDS. |
EP0176161A1 (en) * | 1984-08-24 | 1986-04-02 | Taoka Chemical Co., Ltd | Novel fluoran compounds and production and use thereof |
EP0526856B1 (en) * | 1991-08-01 | 1996-10-16 | Yamamoto Chemicals, Inc. | Crystal modifications of 2-m-toluidino-3-methyl-6-di-n-butylaminofluoran, process for preparing thereof, and recording materials containing said crystal modifications |
JP2984488B2 (en) * | 1991-12-12 | 1999-11-29 | 山本化成株式会社 | Crystal modification of 2- (3-methylanilino) -3-methyl-6-diethylaminofluoran, method for producing the same, and recording material containing this crystal modification |
GB9724871D0 (en) * | 1997-11-26 | 1998-01-21 | Ciba Sc Holding Ag | Crystalline fluoran compound |
-
1971
- 1971-01-21 JP JP46001741A patent/JPS4932767B1/ja active Pending
-
1972
- 1972-01-18 GB GB241572A patent/GB1357244A/en not_active Expired
- 1972-01-19 IT IT19539/72A patent/IT946703B/en active
- 1972-01-20 BE BE778270A patent/BE778270A/en not_active IP Right Cessation
- 1972-01-20 AT AT1108472A patent/AT322578B/en not_active IP Right Cessation
- 1972-01-20 AT AT45072A patent/AT311344B/en not_active IP Right Cessation
- 1972-01-20 AU AU38102/72A patent/AU445916B2/en not_active Expired
- 1972-01-20 SE SE7200652A patent/SE384864B/en unknown
- 1972-01-21 ZA ZA720448A patent/ZA72448B/en unknown
- 1972-01-21 FR FR7201990A patent/FR2122572B1/fr not_active Expired
- 1972-01-21 CH CH94172A patent/CH591547A5/xx not_active IP Right Cessation
- 1972-01-21 CA CA132,979A patent/CA1005820A/en not_active Expired
-
1974
- 1974-11-25 SE SE7414782A patent/SE403588B/en unknown
Also Published As
Publication number | Publication date |
---|---|
CA1005820A (en) | 1977-02-22 |
FR2122572B1 (en) | 1977-09-02 |
ZA72448B (en) | 1972-12-27 |
SE7414782L (en) | 1974-11-25 |
DE2202315B2 (en) | 1975-11-20 |
DE2202315A1 (en) | 1972-08-03 |
AT311344B (en) | 1973-11-12 |
IT946703B (en) | 1973-05-21 |
JPS4932767B1 (en) | 1974-09-03 |
CH591547A5 (en) | 1977-09-30 |
BE778270A (en) | 1972-07-19 |
SE403588B (en) | 1978-08-28 |
AT322578B (en) | 1975-05-26 |
SE384864B (en) | 1976-05-24 |
FR2122572A1 (en) | 1972-09-01 |
AU3810272A (en) | 1973-07-26 |
GB1357244A (en) | 1974-06-19 |
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