IT964084B - METHOD FOR PREPARING TRIPHENYL METHANE DERIVATIVES - Google Patents

METHOD FOR PREPARING TRIPHENYL METHANE DERIVATIVES

Info

Publication number: IT964084B
Authority: IT; Italy
Prior art keywords: triphenyl methane; methane derivatives; preparing; preparing triphenyl; derivatives
Prior art date: 1971-08-30

Application number

IT28301/72A

Other languages

Italian (it)

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.)

1971-08-30

Filing date

1972-08-18

Publication date

1974-01-21

1972-08-18 Application filed by Ncr Co filed Critical Ncr Co

1974-01-21 Application granted granted Critical

1974-01-21 Publication of IT964084B publication Critical patent/IT964084B/en

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)
Furan Compounds (AREA)
Heat Sensitive Colour Forming Recording (AREA)

IT28301/72A 1971-08-30 1972-08-18 METHOD FOR PREPARING TRIPHENYL METHANE DERIVATIVES IT964084B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number	Publication Date
IT964084B true IT964084B (en)	1974-01-21

Family

ID=22643782

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT28301/72A IT964084B (en)	1971-08-30	1972-08-18	METHOD FOR PREPARING TRIPHENYL METHANE DERIVATIVES

Country Status (15)

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

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5119411B1 (en) *	1971-03-25	1976-06-17
JPS5120330B2 (en) *	1972-07-15	1976-06-24
JPS6025275B2 (en) *	1977-06-13	1985-06-17	山田化学工業株式会社	heat sensitive recording material
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 (en) *	1980-09-17	1985-11-22	保土谷化学工業株式会社	Fluoran compounds
EP0176161A1 (en) *	1984-08-24	1986-04-02	Taoka Chemical Co., Ltd	Novel fluoran compounds and production and use thereof
JPH0662864B2 (en) *	1989-12-25	1994-08-17	山本化成株式会社	Process for producing 3-dibutylamino-6-methyl-7-anilinofluorane

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

1972
- 1972-06-16 CA CA144,963A patent/CA968361A/en not_active Expired
- 1972-08-07 ZA ZA725407A patent/ZA725407B/en unknown
- 1972-08-10 AU AU45455/72A patent/AU454455B2/en not_active Expired
- 1972-08-16 GB GB3813372A patent/GB1338851A/en not_active Expired
- 1972-08-18 JP JP8266872A patent/JPS5638619B2/ja not_active Expired
- 1972-08-18 IT IT28301/72A patent/IT964084B/en active
- 1972-08-22 ES ES406170A patent/ES406170A1/en not_active Expired
- 1972-08-25 FR FR727230272A patent/FR2150854B1/fr not_active Expired
- 1972-08-25 NL NLAANVRAGE7211650,A patent/NL175190C/en not_active IP Right Cessation
- 1972-08-26 DE DE2242005A patent/DE2242005C2/en not_active Expired
- 1972-08-28 BE BE788073A patent/BE788073A/en not_active IP Right Cessation
- 1972-08-28 SE SE7211109A patent/SE386678B/en unknown
- 1972-08-29 DK DK426272A patent/DK143654C/en not_active IP Right Cessation
- 1972-08-30 CH CH1277672A patent/CH596214A5/xx not_active IP Right Cessation
- 1972-08-30 AT AT745172A patent/AT315825B/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
GB1338851A (en)	1973-11-28
JPS4834932A (en)	1973-05-23
ZA725407B (en)	1973-04-25
FR2150854A1 (en)	1973-04-13
DE2242005A1 (en)	1973-03-15
DE2242005C2 (en)	1984-05-10
DK143654B (en)	1981-09-21
NL175190B (en)	1984-05-01
CA968361A (en)	1975-05-27
AT315825B (en)	1974-06-10
ES406170A1 (en)	1975-09-16
AU454455B2 (en)	1974-10-31
BE788073A (en)	1972-12-18
SE386678B (en)	1976-08-16
DK143654C (en)	1982-03-08
NL175190C (en)	1984-10-01
JPS5638619B2 (en)	1981-09-08
CH596214A5 (en)	1978-03-15
FR2150854B1 (en)	1979-02-09
AU4545572A (en)	1974-02-14
NL7211650A (en)	1973-03-02

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