JP2013502391A - 3−ジブチルラミノ−6−メチル−7−アニリノフルオランの製造方法 - Google Patents
3−ジブチルラミノ−6−メチル−7−アニリノフルオランの製造方法 Download PDFInfo
- Publication number
- JP2013502391A JP2013502391A JP2012525122A JP2012525122A JP2013502391A JP 2013502391 A JP2013502391 A JP 2013502391A JP 2012525122 A JP2012525122 A JP 2012525122A JP 2012525122 A JP2012525122 A JP 2012525122A JP 2013502391 A JP2013502391 A JP 2013502391A
- Authority
- JP
- Japan
- Prior art keywords
- mixture
- sulfuric acid
- temperature
- organic phase
- reaction
- 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.)
- Withdrawn
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D493/00—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system
- C07D493/02—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system in which the condensed system contains two hetero rings
- C07D493/10—Spiro-condensed systems
-
- 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
- C09B11/28—Pyronines ; Xanthon, thioxanthon, selenoxanthan, telluroxanthon dyes
-
- 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
- C09B67/00—Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
- C09B67/0025—Crystal modifications; Special X-ray patterns
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Heat Sensitive Colour Forming Recording (AREA)
- Color Printing (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP09168288A EP2289896A1 (en) | 2009-08-20 | 2009-08-20 | Process for the manufacture of 3-dibutylamino-6-methyl-7-anilinofluoran |
| EP09168288.0 | 2009-08-20 | ||
| PCT/EP2010/061530 WO2011020726A1 (en) | 2009-08-20 | 2010-08-09 | Process for the manufacture of 3-dibutylamino-6-methyl-7-anilinofluoran |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2013502391A true JP2013502391A (ja) | 2013-01-24 |
| JP2013502391A5 JP2013502391A5 (https=) | 2013-03-14 |
Family
ID=41314566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2012525122A Withdrawn JP2013502391A (ja) | 2009-08-20 | 2010-08-09 | 3−ジブチルラミノ−6−メチル−7−アニリノフルオランの製造方法 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20120149918A1 (https=) |
| EP (2) | EP2289896A1 (https=) |
| JP (1) | JP2013502391A (https=) |
| KR (1) | KR20120062795A (https=) |
| CN (1) | CN102471348A (https=) |
| WO (1) | WO2011020726A1 (https=) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105838105B (zh) * | 2016-04-23 | 2017-12-05 | 浙江鸿盛化工有限公司 | 一步法制备黑色荧烷类热压敏染料的方法 |
| CN112010868B (zh) * | 2020-09-02 | 2021-07-27 | 华烁科技股份有限公司 | 一种制备黑色可逆热致变色染料的方法 |
| CN114349765B (zh) * | 2022-01-21 | 2023-05-16 | 内蒙古源宏精细化工有限公司 | 2-苯氨基-3-甲基-6-二丁氨基荧烷高效绿色合成的方法 |
| CN121494866B (zh) * | 2026-01-14 | 2026-03-20 | 济南大学 | 一种提高热敏染料odb-2纯度的方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5166350A (en) | 1989-06-10 | 1992-11-24 | Ciba-Geigy Corporation | Process for the manufacture of fluoran compounds |
| GB9827569D0 (en) * | 1998-12-16 | 1999-02-10 | Ciba Geigy Ag | Heat sensitive recording material |
| EP1438126B1 (en) | 2001-10-25 | 2012-07-04 | Basf Se | Process for the preparation of microcapsules |
| JP5194526B2 (ja) * | 2007-04-06 | 2013-05-08 | コニカミノルタホールディングス株式会社 | 薄膜トランジスタの製造方法、画素アレイの製造方法 |
| CN101323619A (zh) * | 2007-06-12 | 2008-12-17 | 上海瑞年精细化工有限公司 | 荧烷类化合物的制造方法 |
-
2009
- 2009-08-20 EP EP09168288A patent/EP2289896A1/en not_active Ceased
-
2010
- 2010-08-09 US US13/391,130 patent/US20120149918A1/en not_active Abandoned
- 2010-08-09 EP EP10742481A patent/EP2467386A1/en not_active Withdrawn
- 2010-08-09 JP JP2012525122A patent/JP2013502391A/ja not_active Withdrawn
- 2010-08-09 CN CN2010800367241A patent/CN102471348A/zh active Pending
- 2010-08-09 WO PCT/EP2010/061530 patent/WO2011020726A1/en not_active Ceased
- 2010-08-09 KR KR1020127007031A patent/KR20120062795A/ko not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| EP2289896A1 (en) | 2011-03-02 |
| KR20120062795A (ko) | 2012-06-14 |
| EP2467386A1 (en) | 2012-06-27 |
| US20120149918A1 (en) | 2012-06-14 |
| CN102471348A (zh) | 2012-05-23 |
| WO2011020726A1 (en) | 2011-02-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A524 | Written submission of copy of amendment under article 19 pct |
Free format text: JAPANESE INTERMEDIATE CODE: A524 Effective date: 20121219 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20121220 |
|
| A761 | Written withdrawal of application |
Free format text: JAPANESE INTERMEDIATE CODE: A761 Effective date: 20130329 |