GB1273933A - Piperidino-fluorans - Google Patents
Piperidino-fluoransInfo
- Publication number
- GB1273933A GB1273933A GB1061171A GB1061171A GB1273933A GB 1273933 A GB1273933 A GB 1273933A GB 1061171 A GB1061171 A GB 1061171A GB 1061171 A GB1061171 A GB 1061171A GB 1273933 A GB1273933 A GB 1273933A
- Authority
- GB
- United Kingdom
- Prior art keywords
- fluorans
- piperidino
- piperidinoanisole
- dibromopentane
- anisidine
- 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
Links
Classifications
-
- 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
-
- 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
- B41M5/1455—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring characterised by fluoran compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Color Printing (AREA)
- Hydrogenated Pyridines (AREA)
Abstract
1,273,933. Piperidinoanisole. YAMAMOTO KAGAKU GOSEI K.K. 21 April, 1971, No. 10611/71. Heading C2C. [Also in Division C4] p-Piperidinoanisole is prepared by the reaction of p-anisidine and 1,5-dibromopentane.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1061171A GB1273933A (en) | 1971-04-21 | 1971-04-21 | Piperidino-fluorans |
FR7114915A FR2090766A5 (en) | 1971-04-21 | 1971-04-27 | |
DE19712121269 DE2121269C3 (en) | 1971-04-30 | Furan compounds and their use for pressure sensitive copier paper | |
BE2052800A BE800100Q (en) | 1971-04-21 | 1973-05-28 | Pressure sensitive copying paper - contg a fluorane giving black by itself |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1061171A GB1273933A (en) | 1971-04-21 | 1971-04-21 | Piperidino-fluorans |
FR7114915A FR2090766A5 (en) | 1971-04-21 | 1971-04-27 | |
DE19712121269 DE2121269C3 (en) | 1971-04-30 | Furan compounds and their use for pressure sensitive copier paper |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1273933A true GB1273933A (en) | 1972-05-10 |
Family
ID=27183388
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1061171A Expired GB1273933A (en) | 1971-04-21 | 1971-04-21 | Piperidino-fluorans |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR2090766A5 (en) |
GB (1) | GB1273933A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3929828A (en) * | 1974-11-21 | 1975-12-30 | Moore Business Forms Inc | 3{40 -Amino-6{40 {0 or 7{40 -(pyrazol-1-yl)fluoran compounds |
-
1971
- 1971-04-21 GB GB1061171A patent/GB1273933A/en not_active Expired
- 1971-04-27 FR FR7114915A patent/FR2090766A5/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2090766A5 (en) | 1972-01-14 |
DE2121269A1 (en) | 1972-11-16 |
DE2121269B2 (en) | 1976-03-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PLNP | Patent lapsed through nonpayment of renewal fees | ||
PCNP | Patent ceased through non-payment of renewal fee |