CH557403A - Verfahren zur herstellung von kristallviolettlacton. - Google Patents
Verfahren zur herstellung von kristallviolettlacton.Info
- Publication number
- CH557403A CH557403A CH1637871A CH1637871A CH557403A CH 557403 A CH557403 A CH 557403A CH 1637871 A CH1637871 A CH 1637871A CH 1637871 A CH1637871 A CH 1637871A CH 557403 A CH557403 A CH 557403A
- Authority
- CH
- Switzerland
- Prior art keywords
- manufacturing
- crystal violet
- violet lactone
- lactone
- crystal
- Prior art date
Links
- LIZLYZVAYZQVPG-UHFFFAOYSA-N (3-bromo-2-fluorophenyl)methanol Chemical compound OCC1=CC=CC(Br)=C1F LIZLYZVAYZQVPG-UHFFFAOYSA-N 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Furan Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB5481970 | 1970-11-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH557403A true CH557403A (de) | 1974-12-31 |
Family
ID=10472172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1637871A CH557403A (de) | 1970-11-18 | 1971-11-11 | Verfahren zur herstellung von kristallviolettlacton. |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS5628940B1 (de) |
| CH (1) | CH557403A (de) |
| DE (1) | DE2156662C3 (de) |
| FR (1) | FR2114819A5 (de) |
| GB (1) | GB1347467A (de) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS525746A (en) * | 1975-07-03 | 1977-01-17 | Kanzaki Paper Mfg Co Ltd | Novel process for preparation of triarymethane derivatives |
| DE2835450C3 (de) * | 1978-08-12 | 1981-04-16 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Herstellung von 3,3-Bis-(4-dimethylaminophenyl)-6-dimethylaminophthalid (Kristallviolettlacton) |
| JPS5919548B2 (ja) * | 1979-02-14 | 1984-05-07 | 保土谷化学工業株式会社 | 3,3−ビス−(4−ジメチルアミノフエニル)−6−ジメチルアミノフタリドの改良製造法 |
| JP2591618B2 (ja) * | 1987-05-18 | 1997-03-19 | 山田化学工業株式会社 | 3,3―ビス―(4―ジメチルアミノフェニル)―6―ジメチルアミノフタリドの製造法 |
| JPH0524531U (ja) * | 1991-08-02 | 1993-03-30 | 富士特殊紙業株式会社 | 米 袋 |
| KR20100037148A (ko) | 2007-07-18 | 2010-04-08 | 바스프 에스이 | 레이저 감응성 코팅 제제 |
| WO2010046285A2 (en) | 2008-10-23 | 2010-04-29 | Basf Se | Heat absorbing additives |
| EP2342295A1 (de) | 2008-10-27 | 2011-07-13 | DataLase Ltd | Beschichtungszusammensetzung zur kennzeichnung von substraten |
| BR112013029962A2 (pt) | 2011-05-25 | 2017-01-31 | Tetra Laval Holdings & Finance | formulação de tinta, substrato, material de embalagem de alimentos líquidos, embalagem de alimentos líquidos, método para a marcação de um substrato revestido, e, uso de óxido de índio e de estanho reduzido |
| RU2640067C2 (ru) | 2011-12-30 | 2017-12-26 | Тетра Лаваль Холдингз Энд Файнэнс С.А. | Ламинированная цветообразующая композиция |
-
1970
- 1970-11-18 GB GB1347467D patent/GB1347467A/en not_active Expired
-
1971
- 1971-11-11 CH CH1637871A patent/CH557403A/de not_active IP Right Cessation
- 1971-11-15 DE DE19712156662 patent/DE2156662C3/de not_active Expired
- 1971-11-17 FR FR7141193A patent/FR2114819A5/fr not_active Expired
- 1971-11-18 JP JP9201971A patent/JPS5628940B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2114819A5 (de) | 1972-06-30 |
| DE2156662A1 (de) | 1972-05-25 |
| DE2156662B2 (de) | 1981-04-30 |
| JPS5628940B1 (de) | 1981-07-04 |
| GB1347467A (en) | 1974-02-27 |
| DE2156662C3 (de) | 1982-04-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |