NO307298B1 - Fremgangsmåte for fremstilling av et substituert 4- hydroksybenzaldehyd - Google Patents
Fremgangsmåte for fremstilling av et substituert 4- hydroksybenzaldehydInfo
- Publication number
- NO307298B1 NO307298B1 NO964463A NO964463A NO307298B1 NO 307298 B1 NO307298 B1 NO 307298B1 NO 964463 A NO964463 A NO 964463A NO 964463 A NO964463 A NO 964463A NO 307298 B1 NO307298 B1 NO 307298B1
- Authority
- NO
- Norway
- Prior art keywords
- substituted
- hydroxybenzaldehyde
- pct
- stage
- preparation
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/15—Preparation of carboxylic acids or their salts, halides or anhydrides by reaction of organic compounds with carbon dioxide, e.g. Kolbe-Schmitt synthesis
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
- C07C45/673—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by change of size of the carbon skeleton
- C07C45/676—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by change of size of the carbon skeleton by elimination of carboxyl groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
- C07C51/367—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by introduction of functional groups containing oxygen only in singly bound form
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9501926A FR2730730B1 (fr) | 1995-02-20 | 1995-02-20 | Procede de preparation d'un 4-hydroxybenzaldehyde substitue |
| PCT/FR1996/000241 WO1996026175A1 (fr) | 1995-02-20 | 1996-02-14 | Procede de preparation d'un 4-hydroxybenzaldehyde substitue |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO964463D0 NO964463D0 (no) | 1996-10-21 |
| NO964463L NO964463L (no) | 1996-10-21 |
| NO307298B1 true NO307298B1 (no) | 2000-03-13 |
Family
ID=9476315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO964463A NO307298B1 (no) | 1995-02-20 | 1996-10-21 | Fremgangsmåte for fremstilling av et substituert 4- hydroksybenzaldehyd |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US5756853A (de) |
| EP (1) | EP0779883B1 (de) |
| JP (1) | JP3830967B2 (de) |
| AT (1) | ATE195505T1 (de) |
| AU (1) | AU4870096A (de) |
| BR (1) | BR9605182A (de) |
| CA (1) | CA2188183A1 (de) |
| DE (1) | DE69609806T2 (de) |
| FI (1) | FI964190A0 (de) |
| FR (1) | FR2730730B1 (de) |
| NO (1) | NO307298B1 (de) |
| RU (1) | RU2164911C2 (de) |
| UA (1) | UA50714C2 (de) |
| WO (1) | WO1996026175A1 (de) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2756278B1 (fr) * | 1996-11-22 | 1998-12-31 | Rhodia Chimie Sa | Procede de preparation d'un 4-hydroxybenzaldehyde et derives |
| JP5380683B2 (ja) * | 2008-01-22 | 2014-01-08 | 学校法人千葉工業大学 | 芳香族ヒドロキシカルボン酸の製造方法 |
| EP2276877B1 (de) * | 2008-05-14 | 2011-11-09 | Basf Se | Verfahren zur elektrochemischen spaltung von lignin an einer diamantelektrode |
| CN104507901A (zh) * | 2012-05-07 | 2015-04-08 | 罗地亚经营管理公司 | 用于生产香草醛和香草醛衍生物的方法 |
| US10058857B2 (en) | 2014-12-18 | 2018-08-28 | Kao Corporation | Method for preparing catalyst |
| GB201817785D0 (en) | 2018-10-31 | 2018-12-19 | Givaudan Sa | Organic compounds |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE71162C (de) * | Firma Dr. f. von Heyden Nachfolger in Radebeul b. Dresden | Verfahren zur Herstellung von Aldehydoguajacolcarbonsäure | ||
| DE72600C (de) * | Firma Dr. F. VON HEYDEN NACHFOLGER in Radebeul bei Dresden | Verfahren zur Darstellung von Vanillin | ||
| DE51381C (de) * | Firma Dr. F. VON HEYDEN NACHFOLGER in Radebeul bei Dresden | Verfahren zur Darstellung von Guajacolcarbonsäure | ||
| US4036873A (en) * | 1975-03-07 | 1977-07-19 | Imc Chemical Group, Inc. | Preparation of alkyl substituted o-hydroxybenzoic acid esters |
| DE3832076A1 (de) * | 1988-09-21 | 1990-03-22 | Basf Ag | Verfahren zur herstellung von 2,4-dihydroxybenzoesaeure |
-
1995
- 1995-02-20 FR FR9501926A patent/FR2730730B1/fr not_active Expired - Fee Related
-
1996
- 1996-02-14 BR BR9605182A patent/BR9605182A/pt not_active IP Right Cessation
- 1996-02-14 EP EP96904139A patent/EP0779883B1/de not_active Expired - Lifetime
- 1996-02-14 UA UA96103957A patent/UA50714C2/uk unknown
- 1996-02-14 JP JP52544396A patent/JP3830967B2/ja not_active Expired - Fee Related
- 1996-02-14 RU RU96122499/04A patent/RU2164911C2/ru not_active IP Right Cessation
- 1996-02-14 AT AT96904139T patent/ATE195505T1/de not_active IP Right Cessation
- 1996-02-14 DE DE69609806T patent/DE69609806T2/de not_active Expired - Fee Related
- 1996-02-14 CA CA002188183A patent/CA2188183A1/fr not_active Abandoned
- 1996-02-14 WO PCT/FR1996/000241 patent/WO1996026175A1/fr active IP Right Grant
- 1996-02-14 AU AU48700/96A patent/AU4870096A/en not_active Abandoned
- 1996-02-14 US US08/722,210 patent/US5756853A/en not_active Expired - Fee Related
- 1996-10-18 FI FI964190A patent/FI964190A0/fi not_active IP Right Cessation
- 1996-10-21 NO NO964463A patent/NO307298B1/no not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FI964190A (fi) | 1996-10-18 |
| CA2188183A1 (fr) | 1996-08-29 |
| FR2730730A1 (fr) | 1996-08-23 |
| JPH09512286A (ja) | 1997-12-09 |
| JP3830967B2 (ja) | 2006-10-11 |
| UA50714C2 (uk) | 2002-11-15 |
| EP0779883B1 (de) | 2000-08-16 |
| MX9604036A (es) | 1997-09-30 |
| DE69609806T2 (de) | 2001-03-15 |
| RU2164911C2 (ru) | 2001-04-10 |
| FI964190A0 (fi) | 1996-10-18 |
| DE69609806D1 (de) | 2000-09-21 |
| BR9605182A (pt) | 1997-10-14 |
| NO964463D0 (no) | 1996-10-21 |
| NO964463L (no) | 1996-10-21 |
| FR2730730B1 (fr) | 1997-04-04 |
| EP0779883A1 (de) | 1997-06-25 |
| ATE195505T1 (de) | 2000-09-15 |
| US5756853A (en) | 1998-05-26 |
| WO1996026175A1 (fr) | 1996-08-29 |
| AU4870096A (en) | 1996-09-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM1K | Lapsed by not paying the annual fees |