AU445916B2 - Process for synthesizing fluoran compounds - Google Patents

Process for synthesizing fluoran compounds

Info

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
Application number
AU38102/72A
Other versions
AU3810272A (en
Inventor
HATANO and KENJI YAMAMOTO YOSHIHIRO
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yamamoto Chemicals Inc
Original Assignee
Yamamoto Chemicals Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Yamamoto Chemicals Inc filed Critical Yamamoto Chemicals Inc
Publication of AU3810272A publication Critical patent/AU3810272A/en
Application granted granted Critical
Publication of AU445916B2 publication Critical patent/AU445916B2/en
Expired legal-status Critical Current

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)
AU38102/72A 1971-01-21 1972-01-20 Process for synthesizing fluoran compounds Expired AU445916B2 (en)

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) AT311344B (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)

* Cited by examiner, † Cited by third party
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
US5342967A (en) * 1991-08-01 1994-08-30 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

Also Published As

Publication number Publication date
ZA72448B (en) 1972-12-27
JPS4932767B1 (en) 1974-09-03
SE403588B (en) 1978-08-28
BE778270A (en) 1972-07-19
AT311344B (en) 1973-11-12
AT322578B (en) 1975-05-26
SE384864B (en) 1976-05-24
DE2202315B2 (en) 1975-11-20
FR2122572B1 (en) 1977-09-02
CA1005820A (en) 1977-02-22
FR2122572A1 (en) 1972-09-01
AU3810272A (en) 1973-07-26
CH591547A5 (en) 1977-09-30
IT946703B (en) 1973-05-21
SE7414782L (en) 1974-11-25
DE2202315A1 (en) 1972-08-03
GB1357244A (en) 1974-06-19

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