DK0857713T3 - Fremgangsmåde til fremstilling af 3-hydroxy-2methylbenzoesyre og 3-acetoxy-2-methylbenzoesyre - Google Patents
Fremgangsmåde til fremstilling af 3-hydroxy-2methylbenzoesyre og 3-acetoxy-2-methylbenzoesyreInfo
- Publication number
- DK0857713T3 DK0857713T3 DK98101693T DK98101693T DK0857713T3 DK 0857713 T3 DK0857713 T3 DK 0857713T3 DK 98101693 T DK98101693 T DK 98101693T DK 98101693 T DK98101693 T DK 98101693T DK 0857713 T3 DK0857713 T3 DK 0857713T3
- Authority
- DK
- Denmark
- Prior art keywords
- methylbenzoic acid
- give
- acetoxy
- hydroxy
- preparation
- Prior art date
Links
- RIERSGULWXEJKL-UHFFFAOYSA-N 3-hydroxy-2-methylbenzoic acid Chemical compound CC1=C(O)C=CC=C1C(O)=O RIERSGULWXEJKL-UHFFFAOYSA-N 0.000 title abstract 4
- LHVJUPHCLWIPLZ-UHFFFAOYSA-N 3-acetyloxy-2-methylbenzoic acid Chemical compound CC(=O)OC1=CC=CC(C(O)=O)=C1C LHVJUPHCLWIPLZ-UHFFFAOYSA-N 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 2
- UFOCYCXSSBZLAE-UHFFFAOYSA-N 1-chloro-2-methyl-3-phenylmethoxybenzene Chemical compound CC1=C(Cl)C=CC=C1OCC1=CC=CC=C1 UFOCYCXSSBZLAE-UHFFFAOYSA-N 0.000 abstract 2
- XPDKUZUJUNYCBE-UHFFFAOYSA-N 2-methyl-3-phenylmethoxybenzoic acid Chemical compound C1=CC=C(C(O)=O)C(C)=C1OCC1=CC=CC=C1 XPDKUZUJUNYCBE-UHFFFAOYSA-N 0.000 abstract 2
- WADQOGCINABPRT-UHFFFAOYSA-N 3-chloro-2-methylphenol Chemical compound CC1=C(O)C=CC=C1Cl WADQOGCINABPRT-UHFFFAOYSA-N 0.000 abstract 2
- NXODTYRXSLSZTB-UHFFFAOYSA-M [Cl-].CC1=C([Mg+])C=CC=C1OCC1=CC=CC=C1 Chemical compound [Cl-].CC1=C([Mg+])C=CC=C1OCC1=CC=CC=C1 NXODTYRXSLSZTB-UHFFFAOYSA-M 0.000 abstract 2
- 238000003747 Grignard reaction Methods 0.000 abstract 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 abstract 1
- 230000000397 acetylating effect Effects 0.000 abstract 1
- 229910052783 alkali metal Inorganic materials 0.000 abstract 1
- -1 alkali metal salts Chemical class 0.000 abstract 1
- KCXMKQUNVWSEMD-UHFFFAOYSA-N benzyl chloride Chemical compound ClCC1=CC=CC=C1 KCXMKQUNVWSEMD-UHFFFAOYSA-N 0.000 abstract 1
- 229940073608 benzyl chloride Drugs 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 238000005984 hydrogenation reaction Methods 0.000 abstract 1
- 229910052749 magnesium Inorganic materials 0.000 abstract 1
- 239000011777 magnesium Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F3/00—Compounds containing elements of Groups 2 or 12 of the Periodic Table
- C07F3/02—Magnesium compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C43/00—Ethers; Compounds having groups, groups or groups
- C07C43/02—Ethers
- C07C43/20—Ethers having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring
- C07C43/225—Ethers having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring containing halogen
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C65/00—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
- C07C65/01—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups containing hydroxy or O-metal groups
- C07C65/03—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups containing hydroxy or O-metal groups monocyclic and having all hydroxy or O-metal groups bound to the ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C65/00—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
- C07C65/21—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups containing ether groups, groups, groups, or groups
- C07C65/24—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups containing ether groups, groups, groups, or groups polycyclic
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19704885A DE19704885C1 (de) | 1997-02-11 | 1997-02-11 | Verfahren zur Herstellung von 3-Hydroxy-2-methylbenzoesäure und 3-Acetoxy-2-methylbenzoesäure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK0857713T3 true DK0857713T3 (da) | 2001-07-16 |
Family
ID=7819747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK98101693T DK0857713T3 (da) | 1997-02-11 | 1998-02-02 | Fremgangsmåde til fremstilling af 3-hydroxy-2methylbenzoesyre og 3-acetoxy-2-methylbenzoesyre |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US5910605A (cs) |
| EP (1) | EP0857713B1 (cs) |
| JP (1) | JPH10273475A (cs) |
| AT (1) | ATE202070T1 (cs) |
| CZ (1) | CZ39498A3 (cs) |
| DE (2) | DE19704885C1 (cs) |
| DK (1) | DK0857713T3 (cs) |
| ES (1) | ES2157615T3 (cs) |
| PT (1) | PT857713E (cs) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2350837A (en) * | 1999-06-11 | 2000-12-13 | Merck & Co Inc | Synthesis of 3,5-bis(trifluoromethyl)benzoic acid |
| US6365773B1 (en) * | 2000-06-13 | 2002-04-02 | Albemarle Corporation | Process for producing fluoroaromatic carboxylates |
| DE10212885A1 (de) * | 2002-03-22 | 2003-10-02 | Bayer Ag | Verfahren zur Herstellung von 3-Hydroxy-2-methylbenzoesäure |
| US7868200B2 (en) * | 2008-12-30 | 2011-01-11 | Lyondellbasell Flavors & Fragrances, Llc | Process for preparing alicyclic carboxylic acid compounds |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3360551A (en) * | 1963-09-03 | 1967-12-26 | M & T Chemicals Inc | Carboxylation of grignard reagents in the presence of liquid co2 |
| US4065477A (en) * | 1976-10-29 | 1977-12-27 | Bison-Werke Bahre & Greten Gmbh & Co. Kg | Process for preparing highly pure 1-nitroanthraquinone |
| US5484926A (en) * | 1993-10-07 | 1996-01-16 | Agouron Pharmaceuticals, Inc. | HIV protease inhibitors |
| US5461154A (en) * | 1994-02-02 | 1995-10-24 | Eli Lilly And Company | Intermediate and process for making |
-
1997
- 1997-02-11 DE DE19704885A patent/DE19704885C1/de not_active Expired - Fee Related
-
1998
- 1998-02-02 DE DE59800827T patent/DE59800827D1/de not_active Expired - Fee Related
- 1998-02-02 PT PT98101693T patent/PT857713E/pt unknown
- 1998-02-02 EP EP98101693A patent/EP0857713B1/de not_active Expired - Lifetime
- 1998-02-02 DK DK98101693T patent/DK0857713T3/da active
- 1998-02-02 AT AT98101693T patent/ATE202070T1/de not_active IP Right Cessation
- 1998-02-02 ES ES98101693T patent/ES2157615T3/es not_active Expired - Lifetime
- 1998-02-06 US US09/019,864 patent/US5910605A/en not_active Expired - Fee Related
- 1998-02-10 CZ CZ98394A patent/CZ39498A3/cs unknown
- 1998-02-10 JP JP10028788A patent/JPH10273475A/ja not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| US5910605A (en) | 1999-06-08 |
| ES2157615T3 (es) | 2001-08-16 |
| CZ39498A3 (cs) | 1999-03-17 |
| JPH10273475A (ja) | 1998-10-13 |
| EP0857713B1 (de) | 2001-06-13 |
| ATE202070T1 (de) | 2001-06-15 |
| DE59800827D1 (de) | 2001-07-19 |
| EP0857713A1 (de) | 1998-08-12 |
| DE19704885C1 (de) | 1998-06-10 |
| PT857713E (pt) | 2001-11-30 |
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