ES465507A1 - Un procedimiento para preparar 3-substituidas-3-(difenilami-no)ftalidas. - Google Patents
Un procedimiento para preparar 3-substituidas-3-(difenilami-no)ftalidas.Info
- Publication number
- ES465507A1 ES465507A1 ES465507A ES465507A ES465507A1 ES 465507 A1 ES465507 A1 ES 465507A1 ES 465507 A ES465507 A ES 465507A ES 465507 A ES465507 A ES 465507A ES 465507 A1 ES465507 A1 ES 465507A1
- Authority
- ES
- Spain
- Prior art keywords
- phthalides
- diphenylamino
- prepared
- base
- diarylamine
- 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
- 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
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US75537676A | 1976-12-29 | 1976-12-29 | |
| US75518376A | 1976-12-29 | 1976-12-29 | |
| US05/821,926 US4182714A (en) | 1976-12-29 | 1977-08-04 | Carbazole containing phthalides |
| US05/821,927 US4168378A (en) | 1976-12-29 | 1977-08-04 | 3-(9-Julolidinyl)-3-(diphenylamino)phthalides |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES465507A1 true ES465507A1 (es) | 1978-12-01 |
Family
ID=27505669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES465507A Expired ES465507A1 (es) | 1976-12-29 | 1977-12-28 | Un procedimiento para preparar 3-substituidas-3-(difenilami-no)ftalidas. |
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)
| 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)
| 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 |
-
1977
- 1977-12-19 GB GB52685/77A patent/GB1564559A/en not_active Expired
- 1977-12-22 BE BE1008600A patent/BE862217A/xx unknown
- 1977-12-23 LU LU78774A patent/LU78774A1/xx unknown
- 1977-12-23 FR FR7738973A patent/FR2376144A1/fr active Granted
- 1977-12-23 AR AR270486A patent/AR221587A1/es active
- 1977-12-23 CH CH1599677A patent/CH628923A5/fr not_active IP Right Cessation
- 1977-12-27 JP JP15855177A patent/JPS5390255A/ja active Granted
- 1977-12-27 AT AT0934177A patent/AT366037B/de not_active IP Right Cessation
- 1977-12-27 DK DK580877A patent/DK580877A/da not_active Application Discontinuation
- 1977-12-27 BR BR7708649A patent/BR7708649A/pt unknown
- 1977-12-28 ES ES465507A patent/ES465507A1/es not_active Expired
- 1977-12-28 CA CA293,980A patent/CA1082708A/en not_active Expired
- 1977-12-29 NL NL7714563A patent/NL7714563A/xx not_active Application Discontinuation
- 1977-12-29 IE IE2640/77A patent/IE46494B1/en unknown
- 1977-12-29 IT IT52417/77A patent/IT1092182B/it active
- 1977-12-29 DE DE19772758771 patent/DE2758771A1/de not_active Ceased
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 |
| CA1082708A (en) | 1980-07-29 |
| JPS625191B2 (xx) | 1987-02-03 |
| DE2758771A1 (de) | 1978-07-06 |
| BR7708649A (pt) | 1978-08-01 |
| BE862217A (fr) | 1978-06-22 |
| 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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