ATE49589T1 - Verfahren zur herstellung von alphahydroxyalkancarbons|uren. - Google Patents
Verfahren zur herstellung von alphahydroxyalkancarbons|uren.Info
- Publication number
- ATE49589T1 ATE49589T1 AT85870165T AT85870165T ATE49589T1 AT E49589 T1 ATE49589 T1 AT E49589T1 AT 85870165 T AT85870165 T AT 85870165T AT 85870165 T AT85870165 T AT 85870165T AT E49589 T1 ATE49589 T1 AT E49589T1
- Authority
- AT
- Austria
- Prior art keywords
- alpha
- general formula
- alkali metal
- image
- treatment
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 239000002253 acid Substances 0.000 abstract 2
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical group [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 abstract 1
- 239000004215 Carbon black (E152) Substances 0.000 abstract 1
- 150000007513 acids Chemical class 0.000 abstract 1
- -1 alicyclic hydrocarbon Chemical class 0.000 abstract 1
- 229910052783 alkali metal Inorganic materials 0.000 abstract 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 abstract 1
- 150000001340 alkali metals Chemical class 0.000 abstract 1
- 125000003342 alkenyl group Chemical group 0.000 abstract 1
- 125000000217 alkyl group Chemical group 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 125000003118 aryl group Chemical group 0.000 abstract 1
- 238000009835 boiling Methods 0.000 abstract 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Chemical group BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 abstract 1
- 229910052794 bromium Inorganic materials 0.000 abstract 1
- 229910052801 chlorine Inorganic materials 0.000 abstract 1
- 239000000460 chlorine Substances 0.000 abstract 1
- 125000001309 chloro group Chemical group Cl* 0.000 abstract 1
- 125000005843 halogen group Chemical group 0.000 abstract 1
- 229930195733 hydrocarbon Natural products 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 abstract 1
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical group II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 abstract 1
- 150000002576 ketones Chemical class 0.000 abstract 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 abstract 1
- 239000003495 polar organic solvent Substances 0.000 abstract 1
- 239000012429 reaction media Substances 0.000 abstract 1
- 125000001424 substituent group Chemical group 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
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)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8418201A FR2573753B1 (fr) | 1984-11-29 | 1984-11-29 | Procede de preparation d'a-hydroxy-acides et composes obtenus par ce procede |
| EP85870165A EP0184572B1 (de) | 1984-11-29 | 1985-11-28 | Verfahren zur Herstellung von alpha-Hydroxyalkancarbonsäuren |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE49589T1 true ATE49589T1 (de) | 1990-02-15 |
Family
ID=9310064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT85870165T ATE49589T1 (de) | 1984-11-29 | 1985-11-28 | Verfahren zur herstellung von alphahydroxyalkancarbons|uren. |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4713485A (de) |
| EP (1) | EP0184572B1 (de) |
| JP (1) | JPS61191648A (de) |
| AT (1) | ATE49589T1 (de) |
| CA (1) | CA1257872A (de) |
| DE (1) | DE3575419D1 (de) |
| ES (1) | ES8700221A1 (de) |
| FI (1) | FI854718A7 (de) |
| FR (1) | FR2573753B1 (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050137262A1 (en) * | 2003-12-22 | 2005-06-23 | Hu Patrick C. | Highly concentrated pourable aqueous solutions of potassium ibuprofen, their preparation and their uses |
| JP6459709B2 (ja) * | 2015-03-27 | 2019-01-30 | セントラル硝子株式会社 | ３，３−ジフルオロ−２−ヒドロキシプロピオン酸の実用的な製造方法 |
| CN119775118A (zh) * | 2024-12-03 | 2025-04-08 | 浙江大学衢州研究院 | 一种新型α,α-二氯苯丙酮类化合物的合成方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2040218A1 (de) * | 1970-08-13 | 1972-02-17 | Technochemie Gmbh | Verfahren zur Herstellung von Mandelsaeure |
| IT1167476B (it) * | 1981-07-23 | 1987-05-13 | Blasinachim Spa | Procedimento per preparare acidi alcanoici o i loro esteri mediante riarrangiamento di alfa-alogeno-chetoni in mezzo protico e in presenza di un sale di un metallo non nobile |
-
1984
- 1984-11-29 FR FR8418201A patent/FR2573753B1/fr not_active Expired
-
1985
- 1985-11-21 US US06/800,228 patent/US4713485A/en not_active Expired - Fee Related
- 1985-11-28 AT AT85870165T patent/ATE49589T1/de active
- 1985-11-28 ES ES549369A patent/ES8700221A1/es not_active Expired
- 1985-11-28 FI FI854718A patent/FI854718A7/fi not_active IP Right Cessation
- 1985-11-28 EP EP85870165A patent/EP0184572B1/de not_active Expired - Lifetime
- 1985-11-28 DE DE8585870165T patent/DE3575419D1/de not_active Expired - Fee Related
- 1985-11-28 CA CA000496430A patent/CA1257872A/en not_active Expired
- 1985-11-29 JP JP60270581A patent/JPS61191648A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| ES8700221A1 (es) | 1986-11-16 |
| FR2573753B1 (fr) | 1987-03-20 |
| FI854718A7 (fi) | 1986-05-30 |
| FI854718A0 (fi) | 1985-11-28 |
| ES549369A0 (es) | 1986-11-16 |
| EP0184572B1 (de) | 1990-01-17 |
| JPS61191648A (ja) | 1986-08-26 |
| US4713485A (en) | 1987-12-15 |
| FR2573753A1 (fr) | 1986-05-30 |
| DE3575419D1 (de) | 1990-02-22 |
| CA1257872A (en) | 1989-07-25 |
| EP0184572A1 (de) | 1986-06-11 |
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