CA1082708A - 3- (diphenylamino) phthalides - Google Patents

3- (diphenylamino) phthalides

Info

Publication number
CA1082708A
CA1082708A CA293,980A CA293980A CA1082708A CA 1082708 A CA1082708 A CA 1082708A CA 293980 A CA293980 A CA 293980A CA 1082708 A CA1082708 A CA 1082708A
Authority
CA
Canada
Prior art keywords
phthalide
phenyl
ethyl
methyl
ethoxyphenyl
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
CA293,980A
Other languages
English (en)
French (fr)
Inventor
Paul J. Schmidt
William M. Hung
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.)
STWB Inc
Original Assignee
Sterling Drug 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
Priority claimed from US05/821,926 external-priority patent/US4182714A/en
Priority claimed from US05/821,927 external-priority patent/US4168378A/en
Application filed by Sterling Drug Inc filed Critical Sterling Drug Inc
Application granted granted Critical
Publication of CA1082708A publication Critical patent/CA1082708A/en
Expired 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
    • C07D307/90—Benzo [c] furans; Hydrogenated benzo [c] furans with an oxygen atom in position 1 and a nitrogen atom in position 3, or vice versa
    • 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
    • B41M5/025—Duplicating or marking methods; Sheet materials for use therein by transferring ink from the master sheet
    • B41M5/0253—Duplicating or marking methods; Sheet materials for use therein by transferring ink from the master sheet using a chemical colour-forming ink, e.g. chemical hectography
    • 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
CA293,980A 1976-12-29 1977-12-28 3- (diphenylamino) phthalides Expired CA1082708A (en)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
US75537676A 1976-12-29 1976-12-29
US75518376A 1976-12-29 1976-12-29
US755,183 1976-12-29
US755,376 1976-12-29
US05/821,926 US4182714A (en) 1976-12-29 1977-08-04 Carbazole containing phthalides
US821,926 1977-08-04
US821,927 1977-08-04
US05/821,927 US4168378A (en) 1976-12-29 1977-08-04 3-(9-Julolidinyl)-3-(diphenylamino)phthalides

Publications (1)

Publication Number Publication Date
CA1082708A true CA1082708A (en) 1980-07-29

Family

ID=27505669

Family Applications (1)

Application Number Title Priority Date Filing Date
CA293,980A Expired CA1082708A (en) 1976-12-29 1977-12-28 3- (diphenylamino) phthalides

Country Status (16)

Country Link
JP (1) JPS5390255A (xx)
AR (1) AR221587A1 (xx)
AT (1) AT366037B (xx)
BE (1) BE862217A (xx)
BR (1) BR7708649A (xx)
CA (1) CA1082708A (xx)
CH (1) CH628923A5 (xx)
DE (1) DE2758771A1 (xx)
DK (1) DK580877A (xx)
ES (1) ES465507A1 (xx)
FR (1) FR2376144A1 (xx)
GB (1) GB1564559A (xx)
IE (1) IE46494B1 (xx)
IT (1) IT1092182B (xx)
LU (1) LU78774A1 (xx)
NL (1) NL7714563A (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IE49314B1 (en) * 1978-12-11 1985-09-18 Sterling Drug Inc Substituted furopyridinones and furopyrazinones as color formers in pressure-sensitive and thermal imaging systems
US4243250A (en) * 1979-06-14 1981-01-06 Sterling Drug Inc. Carbonless duplicating systems
US4211872A (en) 1978-12-11 1980-07-08 Hung William M Substituted furopyridinones and furopyrazinones
JPS6085986A (ja) * 1983-10-18 1985-05-15 Yamada Kagaku Kogyo Kk 発色性記録材料
JP5853381B2 (ja) 2011-03-09 2016-02-09 Tdk株式会社 アンテナ用磁性材料、並びに、アンテナ及び無線通信機器

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IE35853B1 (en) * 1970-05-15 1976-06-09 Hodogaya Chemical Co Ltd Novel phthalide compounds and their use as colour formers in pressure sensitive recording
GB1460751A (en) * 1973-05-21 1977-01-06 Ciba Geigy Ag 3-indolyl-3-phenyl-phthalide compounds their manufacture and their use
JPS5125529A (en) * 1974-08-28 1976-03-02 Hodogaya Chemical Co Ltd Futaridoshikiso no seizoho

Also Published As

Publication number Publication date
ATA934177A (de) 1981-07-15
DK580877A (da) 1978-06-30
IE46494L (en) 1978-06-29
FR2376144A1 (fr) 1978-07-28
NL7714563A (nl) 1978-07-03
CH628923A5 (en) 1982-03-31
AT366037B (de) 1982-03-10
JPS5390255A (en) 1978-08-08
LU78774A1 (xx) 1978-07-11
JPS625191B2 (xx) 1987-02-03
DE2758771A1 (de) 1978-07-06
BR7708649A (pt) 1978-08-01
BE862217A (fr) 1978-06-22
ES465507A1 (es) 1978-12-01
FR2376144B1 (xx) 1984-11-09
AR221587A1 (es) 1981-02-27
IT1092182B (it) 1985-07-06
GB1564559A (en) 1980-04-10
IE46494B1 (en) 1983-06-29

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Legal Events

Date Code Title Description
MKEX Expiry