CH596214A5 - - Google Patents

Info

Publication number
CH596214A5
CH596214A5 CH1277672A CH1277672A CH596214A5 CH 596214 A5 CH596214 A5 CH 596214A5 CH 1277672 A CH1277672 A CH 1277672A CH 1277672 A CH1277672 A CH 1277672A CH 596214 A5 CH596214 A5 CH 596214A5
Authority
CH
Switzerland
Application number
CH1277672A
Inventor
Sheldon Farber
Troy Eugene Hoover
David Bryan Mcquain
Arthur John Wright
Original Assignee
Ncr Co
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 Ncr Co filed Critical Ncr Co
Publication of CH596214A5 publication Critical patent/CH596214A5/xx

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
    • 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)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
CH1277672A 1971-08-30 1972-08-30 CH596214A5 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US17629671A 1971-08-30 1971-08-30

Publications (1)

Publication Number Publication Date
CH596214A5 true CH596214A5 (xx) 1978-03-15

Family

ID=22643782

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1277672A CH596214A5 (xx) 1971-08-30 1972-08-30

Country Status (15)

Country Link
JP (1) JPS5638619B2 (xx)
AT (1) AT315825B (xx)
AU (1) AU454455B2 (xx)
BE (1) BE788073A (xx)
CA (1) CA968361A (xx)
CH (1) CH596214A5 (xx)
DE (1) DE2242005C2 (xx)
DK (1) DK143654C (xx)
ES (1) ES406170A1 (xx)
FR (1) FR2150854B1 (xx)
GB (1) GB1338851A (xx)
IT (1) IT964084B (xx)
NL (1) NL175190C (xx)
SE (1) SE386678B (xx)
ZA (1) ZA725407B (xx)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5119411B1 (xx) * 1971-03-25 1976-06-17
JPS5120330B2 (xx) * 1972-07-15 1976-06-24
JPS6025275B2 (ja) * 1977-06-13 1985-06-17 山田化学工業株式会社 感熱記録材料
JPS55123651A (en) * 1979-03-19 1980-09-24 Mitsubishi Paper Mills Ltd Preparation of fluoran compound
US4414399A (en) 1979-05-14 1983-11-08 Sterling Drug Inc. 5/6 Carboxyphthalides
US4515971A (en) * 1980-03-31 1985-05-07 Hilton-Davis Chemical Co. 5'/6'-Carboxyfluorans and derivatives thereof
JPS6053069B2 (ja) * 1980-09-17 1985-11-22 保土谷化学工業株式会社 フルオラン化合物
EP0176161A1 (en) * 1984-08-24 1986-04-02 Taoka Chemical Co., Ltd Novel fluoran compounds and production and use thereof
JPH0662864B2 (ja) * 1989-12-25 1994-08-17 山本化成株式会社 ３―ジブチルアミノ―６ーメチル―７―アニリノフルオランの製造方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IE34290B1 (en) * 1969-05-22 1975-04-02 Fuji Photo Film Co Ltd Process for preparation of fluoran compounds

Also Published As

Publication number Publication date
DE2242005A1 (de) 1973-03-15
NL175190C (nl) 1984-10-01
DK143654B (da) 1981-09-21
FR2150854A1 (xx) 1973-04-13
CA968361A (en) 1975-05-27
AU454455B2 (en) 1974-10-31
IT964084B (it) 1974-01-21
ES406170A1 (es) 1975-09-16
BE788073A (fr) 1972-12-18
DE2242005C2 (de) 1984-05-10
NL7211650A (xx) 1973-03-02
JPS4834932A (xx) 1973-05-23
GB1338851A (en) 1973-11-28
AT315825B (de) 1974-06-10
SE386678B (sv) 1976-08-16
FR2150854B1 (xx) 1979-02-09
AU4545572A (en) 1974-02-14
JPS5638619B2 (xx) 1981-09-08
NL175190B (nl) 1984-05-01
DK143654C (da) 1982-03-08
ZA725407B (en) 1973-04-25

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Legal Events

Date Code Title Description
PL Patent ceased