NL7507668A - Werkwijze ter bereiding van carbonzuren. - Google Patents
Werkwijze ter bereiding van carbonzuren.Info
- Publication number
- NL7507668A NL7507668A NL7507668A NL7507668A NL7507668A NL 7507668 A NL7507668 A NL 7507668A NL 7507668 A NL7507668 A NL 7507668A NL 7507668 A NL7507668 A NL 7507668A NL 7507668 A NL7507668 A NL 7507668A
- Authority
- NL
- Netherlands
- Prior art keywords
- preparation
- carbonic acids
- carbonic
- acids
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D333/00—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
- C07D333/02—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings
- C07D333/04—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom
- C07D333/06—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to the ring carbon atoms
- C07D333/24—Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
- C07C51/27—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with oxides of nitrogen or nitrogen-containing mineral acids
-
- 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
- C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
- C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D307/38—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with substituted hydrocarbon radicals attached to ring carbon atoms
- C07D307/54—Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Heterocyclic Compounds Containing Sulfur Atoms (AREA)
- Furan Compounds (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB28867/74A GB1503649A (en) | 1974-06-28 | 1974-06-28 | Process for the preparation of alpha-keto acids |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7507668A true NL7507668A (nl) | 1975-12-30 |
Family
ID=10282438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7507668A NL7507668A (nl) | 1974-06-28 | 1975-06-27 | Werkwijze ter bereiding van carbonzuren. |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4013680A (nl) |
| JP (1) | JPS5946935B2 (nl) |
| BE (1) | BE830781A (nl) |
| CH (1) | CH615147A5 (nl) |
| DE (1) | DE2528786A1 (nl) |
| FR (1) | FR2276283A1 (nl) |
| GB (1) | GB1503649A (nl) |
| NL (1) | NL7507668A (nl) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2387978A1 (fr) * | 1977-04-19 | 1978-11-17 | Hoechst France | Procede de fabrication du thienyl-2 acetate de methyle |
| GB8609452D0 (en) * | 1986-04-17 | 1986-05-21 | Ici Plc | Fungicides |
| JPH02155241A (ja) * | 1988-12-07 | 1990-06-14 | Matsushita Electric Ind Co Ltd | リードフレームの送出装置 |
| EP0632797A4 (en) * | 1992-03-13 | 1995-05-24 | Hoechst Celanese Corp | PREPARATION OF SUBSTITUTED OR NON-SUBSTITUTED PHENYLGLYOXALS. |
| US5319142A (en) * | 1992-10-06 | 1994-06-07 | Hoechst Celanese Corporation | Process for preparing substituted and unsubstituted arylalkylamines |
| US5939581A (en) * | 1997-08-20 | 1999-08-17 | First Chemical Corporation | Processes for preparing hydrocinnamic acid |
| IT1297038B1 (it) * | 1997-12-30 | 1999-08-03 | Medidom Lab | Procedimento per la preparazione di reina e suoi diacilderivati |
| US6274766B1 (en) * | 1999-05-19 | 2001-08-14 | Bayer Corporation | Process for purifying α-keto acids |
| CN110590719B (zh) * | 2019-08-15 | 2022-04-19 | 安徽金禾实业股份有限公司 | 一种制备2-呋喃乙酮酸的绿色方法 |
-
1974
- 1974-06-28 GB GB28867/74A patent/GB1503649A/en not_active Expired
-
1975
- 1975-06-18 US US05/587,813 patent/US4013680A/en not_active Expired - Lifetime
- 1975-06-27 BE BE157803A patent/BE830781A/xx not_active IP Right Cessation
- 1975-06-27 FR FR7520242A patent/FR2276283A1/fr active Granted
- 1975-06-27 JP JP50079472A patent/JPS5946935B2/ja not_active Expired
- 1975-06-27 DE DE19752528786 patent/DE2528786A1/de not_active Withdrawn
- 1975-06-27 NL NL7507668A patent/NL7507668A/nl not_active Application Discontinuation
- 1975-06-27 CH CH839975A patent/CH615147A5/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| GB1503649A (en) | 1978-03-15 |
| BE830781A (fr) | 1975-12-29 |
| US4013680A (en) | 1977-03-22 |
| JPS5946935B2 (ja) | 1984-11-15 |
| JPS5123238A (en) | 1976-02-24 |
| DE2528786A1 (de) | 1976-01-15 |
| FR2276283A1 (fr) | 1976-01-23 |
| FR2276283B1 (nl) | 1980-07-18 |
| CH615147A5 (nl) | 1980-01-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BV | The patent application has lapsed |