DE69229459T2 - Verfahren zur Herstellung von Ketosäuren - Google Patents
Verfahren zur Herstellung von KetosäurenInfo
- Publication number
- DE69229459T2 DE69229459T2 DE69229459T DE69229459T DE69229459T2 DE 69229459 T2 DE69229459 T2 DE 69229459T2 DE 69229459 T DE69229459 T DE 69229459T DE 69229459 T DE69229459 T DE 69229459T DE 69229459 T2 DE69229459 T2 DE 69229459T2
- Authority
- DE
- Germany
- Prior art keywords
- preparation
- keto acids
- keto
- acids
- 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 - Lifetime
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C227/00—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton
- C07C227/04—Formation of amino groups in compounds containing carboxyl groups
- C07C227/10—Formation of amino groups in compounds containing carboxyl groups with simultaneously increasing the number of carbon atoms in the carbon skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C229/00—Compounds containing amino and carboxyl groups bound to the same carbon skeleton
- C07C229/52—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to carbon atoms of six-membered aromatic rings of the same carbon skeleton
- C07C229/54—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to carbon atoms of six-membered aromatic rings of the same carbon skeleton with amino and carboxyl groups bound to carbon atoms of the same non-condensed six-membered aromatic ring
- C07C229/64—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to carbon atoms of six-membered aromatic rings of the same carbon skeleton with amino and carboxyl groups bound to carbon atoms of the same non-condensed six-membered aromatic ring the carbon skeleton being further substituted by singly-bound oxygen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C227/00—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton
- C07C227/02—Formation of carboxyl groups in compounds containing amino groups, e.g. by oxidation of amino alcohols
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9590191 | 1991-04-25 | ||
| JP05288992A JP3501816B2 (ja) | 1991-04-25 | 1992-03-11 | ケト酸の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69229459D1 DE69229459D1 (de) | 1999-07-29 |
| DE69229459T2 true DE69229459T2 (de) | 1999-11-11 |
Family
ID=26393556
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69229459T Expired - Lifetime DE69229459T2 (de) | 1991-04-25 | 1992-04-24 | Verfahren zur Herstellung von Ketosäuren |
| DE69233111T Expired - Lifetime DE69233111T2 (de) | 1991-04-25 | 1992-04-24 | Verfahren zur Herstellung von Ketosäuren |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69233111T Expired - Lifetime DE69233111T2 (de) | 1991-04-25 | 1992-04-24 | Verfahren zur Herstellung von Ketosäuren |
Country Status (5)
| Country | Link |
|---|---|
| EP (2) | EP0858993B1 (de) |
| JP (1) | JP3501816B2 (de) |
| KR (1) | KR100235808B1 (de) |
| CA (1) | CA2066976C (de) |
| DE (2) | DE69229459T2 (de) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0730215B2 (ja) * | 1986-07-04 | 1995-04-05 | 三井石油化学工業株式会社 | 射出成形用ポリオレフイン組成物 |
| JP3423479B2 (ja) * | 1995-05-31 | 2003-07-07 | ワイケイケイ株式会社 | スライドファスナーチェーンのスペース部におけるファスナーエレメント除去方法及びその装置 |
| GB9700376D0 (en) * | 1997-01-09 | 1997-02-26 | Ciba Geigy Ag | Production of keto acids |
| GB9700375D0 (en) * | 1997-01-09 | 1997-02-26 | Ciba Geigy Ag | Purification process |
| EP1442009A1 (de) * | 2001-10-26 | 2004-08-04 | Ciba SC Holding AG | Herstellung von ketosäuren |
| US20090258309A1 (en) | 2008-04-15 | 2009-10-15 | Konica Minolta Business Technologies, Inc. | Toner for electrostatic charge image development and method for producing the same |
| JP5365151B2 (ja) * | 2008-11-14 | 2013-12-11 | 東ソー株式会社 | ホスファゼニウム塩の製造方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE85931C (de) | ||||
| FR1553291A (de) | 1967-01-27 | 1969-01-10 | ||
| IE34290B1 (en) | 1969-05-22 | 1975-04-02 | Fuji Photo Film Co Ltd | Process for preparation of fluoran compounds |
| JPS59120654A (ja) * | 1982-12-27 | 1984-07-12 | Shin Nisso Kako Co Ltd | フルオラン化合物 |
| JPS59197463A (ja) * | 1983-04-26 | 1984-11-09 | Shin Nisso Kako Co Ltd | フルオラン化合物 |
| JPS6270350A (ja) * | 1985-09-20 | 1987-03-31 | Kanzaki Paper Mfg Co Ltd | ベンゾフエノン誘導体の製造法 |
| US5371285A (en) | 1991-04-25 | 1994-12-06 | Mitsui Petrochemical Industries, Ltd. | Method of producing keto acids |
-
1992
- 1992-03-11 JP JP05288992A patent/JP3501816B2/ja not_active Expired - Lifetime
- 1992-04-24 EP EP98106734A patent/EP0858993B1/de not_active Expired - Lifetime
- 1992-04-24 CA CA002066976A patent/CA2066976C/en not_active Expired - Lifetime
- 1992-04-24 DE DE69229459T patent/DE69229459T2/de not_active Expired - Lifetime
- 1992-04-24 DE DE69233111T patent/DE69233111T2/de not_active Expired - Lifetime
- 1992-04-24 EP EP92303748A patent/EP0511019B1/de not_active Expired - Lifetime
- 1992-04-25 KR KR1019920007015A patent/KR100235808B1/ko not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0649008A (ja) | 1994-02-22 |
| CA2066976A1 (en) | 1992-10-26 |
| DE69233111T2 (de) | 2004-04-29 |
| EP0858993B1 (de) | 2003-06-25 |
| CA2066976C (en) | 2003-06-17 |
| KR100235808B1 (ko) | 1999-12-15 |
| JP3501816B2 (ja) | 2004-03-02 |
| DE69229459D1 (de) | 1999-07-29 |
| EP0511019A2 (de) | 1992-10-28 |
| DE69233111D1 (de) | 2003-07-31 |
| EP0511019B1 (de) | 1999-06-23 |
| KR920019723A (ko) | 1992-11-19 |
| EP0511019A3 (en) | 1993-09-29 |
| EP0858993A1 (de) | 1998-08-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| R071 | Expiry of right |
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