DE3787476D1 - Verfahren zur Produktion von 2-(4,4'-bis(Dimethylamino)-benzhydryl)-5-dimethylaminobenzoesäure. - Google Patents

Verfahren zur Produktion von 2-(4,4'-bis(Dimethylamino)-benzhydryl)-5-dimethylaminobenzoesäure.

Info

Publication number
DE3787476D1
DE3787476D1 DE90101204T DE3787476T DE3787476D1 DE 3787476 D1 DE3787476 D1 DE 3787476D1 DE 90101204 T DE90101204 T DE 90101204T DE 3787476 T DE3787476 T DE 3787476T DE 3787476 D1 DE3787476 D1 DE 3787476D1
Authority
DE
Germany
Prior art keywords
benzhydryl
dimethylamino
bis
production
dimethylaminobenzoic acid
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 - Fee Related
Application number
DE90101204T
Other languages
English (en)
Other versions
DE3787476T2 (de
Inventor
Yoshiharu Fujino
Hajime Kawai
Katushiko Tsunemitsu
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.)
Yamada Chemical Co Ltd
Original Assignee
Yamada Chemical Co Ltd
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 Yamada Chemical Co Ltd filed Critical Yamada Chemical Co Ltd
Application granted granted Critical
Publication of DE3787476D1 publication Critical patent/DE3787476D1/de
Publication of DE3787476T2 publication Critical patent/DE3787476T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D307/87—Benzo [c] furans; Hydrogenated benzo [c] furans
    • C07D307/88—Benzo [c] furans; Hydrogenated benzo [c] furans with one oxygen atom directly attached in position 1 or 3
    • C07D307/885—3,3-Diphenylphthalides
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C227/00—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton
    • C07C227/14—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton from compounds containing already amino and carboxyl groups or derivatives thereof
    • C07C227/16—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton from compounds containing already amino and carboxyl groups or derivatives thereof by reactions not involving the amino or carboxyl groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Furan Compounds (AREA)
DE90101204T 1987-05-18 1987-07-30 Verfahren zur Produktion von 2-(4,4'-bis(Dimethylamino)-benzhydryl)-5-dimethylaminobenzoesäure. Expired - Fee Related DE3787476T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62120934A JP2591618B2 (ja) 1987-05-18 1987-05-18 ３，３―ビス―（４―ジメチルアミノフェニル）―６―ジメチルアミノフタリドの製造法

Publications (2)

Publication Number Publication Date
DE3787476D1 true DE3787476D1 (de) 1993-10-21
DE3787476T2 DE3787476T2 (de) 1994-01-13

Family

ID=14798585

Family Applications (2)

Application Number Title Priority Date Filing Date
DE8787306758T Expired - Lifetime DE3769139D1 (de) 1987-05-18 1987-07-30 Verfahren zur herstellung von 3,3-bis-(4-dimethylaminophenyl)-6-dimethylaminophthalid.
DE90101204T Expired - Fee Related DE3787476T2 (de) 1987-05-18 1987-07-30 Verfahren zur Produktion von 2-(4,4'-bis(Dimethylamino)-benzhydryl)-5-dimethylaminobenzoesäure.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE8787306758T Expired - Lifetime DE3769139D1 (de) 1987-05-18 1987-07-30 Verfahren zur herstellung von 3,3-bis-(4-dimethylaminophenyl)-6-dimethylaminophthalid.

Country Status (4)

Country Link
US (1) US4845245A (de)
EP (2) EP0373151B1 (de)
JP (1) JP2591618B2 (de)
DE (2) DE3769139D1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5973168A (en) * 1997-06-18 1999-10-26 Mitsui Chemicals, Inc. Preparation process of phthalide compound

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2417897A (en) * 1945-06-16 1947-03-25 Xdmethylaminophenyl
DE1962881A1 (de) * 1969-12-16 1971-07-15 Basf Ag Verfahren zur Herstellung von Kristallviolett-Lacton
GB1341040A (en) * 1970-08-28 1973-12-19 Ici Ltd Process for the manufacture of triarylcarbinols
GB1347467A (en) * 1970-11-18 1974-02-27 Clayton Aniline Co Ltd Process for the preparation of crystal biolet lactone
GB1349062A (en) * 1970-11-18 1974-03-27 Clayton Aniline Co Ltd Process for the preparation of leuco crystal violet lactone
BE787210A (fr) * 1971-08-04 1973-02-05 Basf Ag Procede pour l'oxydation catalytique de composes di- et tri-(hetero)-aryl-methanes
GB1359899A (en) * 1972-02-02 1974-07-17 Ici Ltd Process for the manufacture of crystal violet lactone
DE2215048C3 (de) * 1972-03-28 1982-04-01 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von 2-[Bis-(4,4'-dialkylamino)-benzhydryl)-5-aminobenzoesäuren
JPS5148639A (en) * 1974-10-23 1976-04-26 Hodogaya Chemical Co Ltd 22*4*4** bisu * jiarukiruamino * benzohidoriru **55 jiarukiruaminoansotsukosanno seiho
JPS525746A (en) * 1975-07-03 1977-01-17 Kanzaki Paper Mfg Co Ltd Novel process for preparation of triarymethane derivatives
DE2557687A1 (de) * 1975-12-20 1977-06-30 Basf Ag Verfahren zur herstellung von lactonen der triphenylmethanreihe
JPS5278867A (en) * 1975-12-26 1977-07-02 Hodogaya Chem Co Ltd Preparation of 3,3-bis-(4-dimethylaminophenyl)-6-dimethylaminophthalid e
US4076728A (en) * 1977-03-17 1978-02-28 American Cyanamid Company Process for manufacturing crystal violet lactone
DE2835450C3 (de) * 1978-08-12 1981-04-16 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von 3,3-Bis-(4-dimethylaminophenyl)-6-dimethylaminophthalid (Kristallviolettlacton)
JPS5919548B2 (ja) * 1979-02-14 1984-05-07 保土谷化学工業株式会社 ３，３−ビス−（４−ジメチルアミノフエニル）−６−ジメチルアミノフタリドの改良製造法
GB2102444B (en) * 1981-07-24 1984-10-10 Ciba Geigy Ag Process for the manufacture of lactones of the triarylmethane series
US4399291A (en) * 1981-12-09 1983-08-16 Sterling Drug Inc. Process for the production of substituted aminophthalides
JPS62255454A (ja) * 1986-04-25 1987-11-07 Yamada Chem Co Ltd ２−〔４，４’−ビス（ジメチルアミノ）−ベンゾヒドリル〕−５−ジメチルアミノ安息香酸の製造法

Also Published As

Publication number Publication date
EP0291600A1 (de) 1988-11-23
DE3787476T2 (de) 1994-01-13
EP0373151B1 (de) 1993-09-15
JP2591618B2 (ja) 1997-03-19
EP0373151A2 (de) 1990-06-13
EP0291600B1 (de) 1991-04-03
DE3769139D1 (de) 1991-05-08
EP0373151A3 (en) 1990-06-20
JPS63287777A (ja) 1988-11-24
US4845245A (en) 1989-07-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee