ES406170A1 - Metodo de preparacion de ftalidos o fluoranos derivados deltrifenilmetano. - Google Patents

Metodo de preparacion de ftalidos o fluoranos derivados deltrifenilmetano.

Info

Publication number
ES406170A1
ES406170A1 ES406170A ES406170A ES406170A1 ES 406170 A1 ES406170 A1 ES 406170A1 ES 406170 A ES406170 A ES 406170A ES 406170 A ES406170 A ES 406170A ES 406170 A1 ES406170 A1 ES 406170A1
Authority
ES
Spain
Prior art keywords
general formula
temperature
formula
see formula
benzophenone
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
ES406170A
Other languages
English (en)
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.)
NCR Voyix Corp
National Cash Register Co
Original Assignee
NCR Corp
National Cash Register 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 Corp, National Cash Register Co filed Critical NCR Corp
Publication of ES406170A1 publication Critical patent/ES406170A1/es
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
    • C07D307/88—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)
ES406170A 1971-08-30 1972-08-22 Metodo de preparacion de ftalidos o fluoranos derivados deltrifenilmetano. Expired ES406170A1 (es)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ES406170A1 true ES406170A1 (es) 1975-09-16

Family

ID=22643782

Family Applications (1)

Application Number Title Priority Date Filing Date
ES406170A Expired ES406170A1 (es) 1971-08-30 1972-08-22 Metodo de preparacion de ftalidos o fluoranos derivados deltrifenilmetano.

Country Status (15)

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

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5119411B1 (es) * 1971-03-25 1976-06-17
JPS5120330B2 (es) * 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
GB1306263A (es) * 1969-05-22 1973-02-07

Also Published As

Publication number Publication date
NL7211650A (es) 1973-03-02
FR2150854A1 (es) 1973-04-13
AU454455B2 (en) 1974-10-31
FR2150854B1 (es) 1979-02-09
JPS4834932A (es) 1973-05-23
NL175190C (nl) 1984-10-01
NL175190B (nl) 1984-05-01
AU4545572A (en) 1974-02-14
GB1338851A (en) 1973-11-28
JPS5638619B2 (es) 1981-09-08
IT964084B (it) 1974-01-21
SE386678B (sv) 1976-08-16
DE2242005C2 (de) 1984-05-10
AT315825B (de) 1974-06-10
DK143654B (da) 1981-09-21
ZA725407B (en) 1973-04-25
BE788073A (fr) 1972-12-18
DK143654C (da) 1982-03-08
CH596214A5 (es) 1978-03-15
CA968361A (en) 1975-05-27
DE2242005A1 (de) 1973-03-15

Similar Documents

Publication Publication Date Title
ES280377A1 (es) Un procedimiento para sinterizar una zeolita cristalina de aluminosilicato
YU39026B (en) Process for preparing substituted 2,6-dimethylanilides of furan-2-carboxylic acid
ES406170A1 (es) Metodo de preparacion de ftalidos o fluoranos derivados deltrifenilmetano.
GB1048073A (en) The preparation of ª‰-hydroxyalkane-ª‡-sulphonic anhydrides and sulphonic acids derived therefrom
BR7206251D0 (pt) Processo para a preparacao de um catalisador para oxidacao de metanol a formaldeido
GB1079314A (en) Process for preparing n-vinyl compounds
GB1299258A (en) Process for the manufacture of trishydroxymethylphosphine oxide
GB980778A (en) Process for the production of methyl-(hydroxymethyl)-siloxanes
MX3319E (es) Procedimiento mejorado para la preparacion de una solucion de melamina/formaldehido eterificada con bajo contenido de formaldehido libre
ES331797A1 (es) Procedimiento para la preparacion de aminonitrilos alifaticos.
GB1466045A (en) Process for the preparation of isoprene
GB1204309A (en) Process for producing tetramethyl orthosilicate
GB1515614A (en) Preparation of m-benzoylhydratropic acid and an intermediate therefor
ES433483A1 (es) Un procedimiento para la preparacion de neohesperidin-dihi-drocalcona.
GB1323657A (en) Process for the preparation of dinitrodiphenyl ethers
ES433940A1 (es) Un procedimiento para la preparacion de 7-oxo-7h-dibenzo- (d, e, h)-quinolin-2-ol.
ES444379A1 (es) Un procedimiento para preparar 2-(1-ciclohexenil)-ciclohexa-na.
SU481616A1 (ru) Способ получени 2-алкил-3-алкилиденаминооксазолидинов
ES435966A1 (es) Procedimiento para preparar productos de reaccion dispersa-bles en agua de proteina y alginatos de alquilenglicol.
GB1067346A (en) Novel seco-steroid compounds, processes for preparing them and compositions containing them
ES427508A1 (es) Procedimiento para la preparacion de 2,2,6,6-tetrametil-4- oxopiperidina.
ES428011A1 (es) Procedimiento para la preparacion de 2-amino-3,5-dibromo- bencilamina.
JPS5473707A (en) Improvement in manufacture of unsymmetrical dimethyl hydrazine
GB1503204A (en) Process for the production of aminonitrodihydroxyanthraquinones
GB930289A (en) Improvements in or relating to the preparation of sodium cyclohexylsulphamate