SU470956A3 - Способ получени трициклических производных -оксикарбоновых кислот - Google Patents
Способ получени трициклических производных -оксикарбоновых кислотInfo
- Publication number
- SU470956A3 SU470956A3 SU1878329A SU1878329A SU470956A3 SU 470956 A3 SU470956 A3 SU 470956A3 SU 1878329 A SU1878329 A SU 1878329A SU 1878329 A SU1878329 A SU 1878329A SU 470956 A3 SU470956 A3 SU 470956A3
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- acid
- oxy
- ethyl ester
- oxepin
- yield
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 18
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 18
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 15
- 150000001875 compounds Chemical class 0.000 description 11
- 125000004494 ethyl ester group Chemical group 0.000 description 11
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 10
- 239000002253 acid Substances 0.000 description 10
- -1 (fluoren-9-one-2-yloxy) -2 - methylpropionic acid Chemical compound 0.000 description 8
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 239000000047 product Substances 0.000 description 7
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- 229960000583 acetic acid Drugs 0.000 description 6
- 238000009835 boiling Methods 0.000 description 6
- 150000002148 esters Chemical class 0.000 description 5
- 235000019441 ethanol Nutrition 0.000 description 5
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- 238000001953 recrystallisation Methods 0.000 description 4
- 229910052708 sodium Inorganic materials 0.000 description 4
- 239000011734 sodium Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 3
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 3
- 125000000217 alkyl group Chemical group 0.000 description 3
- 125000004432 carbon atom Chemical group C* 0.000 description 3
- 238000004821 distillation Methods 0.000 description 3
- XIMFCGSNSKXPBO-UHFFFAOYSA-N ethyl 2-bromobutanoate Chemical compound CCOC(=O)C(Br)CC XIMFCGSNSKXPBO-UHFFFAOYSA-N 0.000 description 3
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000011541 reaction mixture Substances 0.000 description 3
- WNZQDUSMALZDQF-UHFFFAOYSA-N 2-benzofuran-1(3H)-one Chemical compound C1=CC=C2C(=O)OCC2=C1 WNZQDUSMALZDQF-UHFFFAOYSA-N 0.000 description 2
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- 239000012043 crude product Substances 0.000 description 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 2
- 229910000043 hydrogen iodide Inorganic materials 0.000 description 2
- 150000004702 methyl esters Chemical class 0.000 description 2
- 230000020477 pH reduction Effects 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- CBRCMTPPRWRXJS-UHFFFAOYSA-N 2-bromo-2-ethylbutanoic acid Chemical compound CCC(Br)(CC)C(O)=O CBRCMTPPRWRXJS-UHFFFAOYSA-N 0.000 description 1
- 239000005711 Benzoic acid Substances 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- 230000001476 alcoholic effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000012067 demethylated product Substances 0.000 description 1
- 230000017858 demethylation Effects 0.000 description 1
- 238000010520 demethylation reaction Methods 0.000 description 1
- CCGKOQOJPYTBIH-UHFFFAOYSA-N ethenone Chemical group C=C=O CCGKOQOJPYTBIH-UHFFFAOYSA-N 0.000 description 1
- 239000012259 ether extract Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000012362 glacial acetic acid Substances 0.000 description 1
- 125000005843 halogen group Chemical group 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229940071870 hydroiodic acid Drugs 0.000 description 1
- 239000005457 ice water Substances 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 125000000896 monocarboxylic acid group Chemical group 0.000 description 1
- 239000012074 organic phase Substances 0.000 description 1
- ATYBXHSAIOKLMG-UHFFFAOYSA-N oxepin Chemical compound O1C=CC=CC=C1 ATYBXHSAIOKLMG-UHFFFAOYSA-N 0.000 description 1
- 229920000137 polyphosphoric acid Polymers 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000007127 saponification reaction Methods 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- OVYTZAASVAZITK-UHFFFAOYSA-M sodium;ethanol;hydroxide Chemical compound [OH-].[Na+].CCO OVYTZAASVAZITK-UHFFFAOYSA-M 0.000 description 1
- 238000001665 trituration Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D313/00—Heterocyclic compounds containing rings of more than six members having one oxygen atom as the only ring hetero atom
- C07D313/02—Seven-membered rings
- C07D313/06—Seven-membered rings condensed with carbocyclic rings or ring systems
- C07D313/10—Seven-membered rings condensed with carbocyclic rings or ring systems condensed with two six-membered rings
- C07D313/12—[b,e]-condensed
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/09—Preparation of carboxylic acids or their salts, halides or anhydrides from carboxylic acid esters or lactones
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C59/00—Compounds having carboxyl groups bound to acyclic carbon atoms and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
- C07C59/40—Unsaturated compounds
- C07C59/76—Unsaturated compounds containing keto groups
- C07C59/90—Unsaturated compounds containing keto groups containing singly bound oxygen-containing groups
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2603/00—Systems containing at least three condensed rings
- C07C2603/02—Ortho- or ortho- and peri-condensed systems
- C07C2603/04—Ortho- or ortho- and peri-condensed systems containing three rings
- C07C2603/06—Ortho- or ortho- and peri-condensed systems containing three rings containing at least one ring with less than six ring members
- C07C2603/10—Ortho- or ortho- and peri-condensed systems containing three rings containing at least one ring with less than six ring members containing five-membered rings
- C07C2603/12—Ortho- or ortho- and peri-condensed systems containing three rings containing at least one ring with less than six ring members containing five-membered rings only one five-membered ring
- C07C2603/18—Fluorenes; Hydrogenated fluorenes
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)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Pyrane Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2208893A DE2208893A1 (de) | 1972-02-25 | 1972-02-25 | Tricyclische alpha-oxy-carbonsaeurederivate und verfahren zur herstellung derselben |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU470956A3 true SU470956A3 (ru) | 1975-05-15 |
Family
ID=5837044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU1878329A SU470956A3 (ru) | 1972-02-25 | 1973-02-01 | Способ получени трициклических производных -оксикарбоновых кислот |
Country Status (11)
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3976686A (en) * | 1972-10-13 | 1976-08-24 | Merck & Co., Inc. | [1-Oxo-2,3-hydrocarbylene-5-indanyloxy(or thio)]alkanoic acids |
| US5942641A (en) * | 1993-06-18 | 1999-08-24 | Otsuka Pharmaceutical Co., Ltd. | Fluorenone derivatives, process for preparing the same and central or peripheral nerve degeneration repair and protective agent |
| AR035455A1 (es) | 2001-04-23 | 2004-05-26 | Hoffmann La Roche | Derivados triciclicos de alquilhidroxamato , procesos para su elaboracion, composiciones farmaceuticas que los contienen, y el uso de dichos compuestos en la preparacion de medicamentos |
| FR2880887B1 (fr) * | 2005-01-14 | 2009-01-30 | Merck Sante Soc Par Actions Si | Derives d'hydroxyphenols, procedes pour leur preparation, compositions pharmaceutiques les contenant et applications en therapeutique |
-
1972
- 1972-02-25 DE DE2208893A patent/DE2208893A1/de active Pending
-
1973
- 1973-02-01 SU SU1878329A patent/SU470956A3/ru active
- 1973-02-19 AR AR246667A patent/AR194412A1/es active
- 1973-02-19 DD DD168927A patent/DD105203A5/xx unknown
- 1973-02-20 NL NL7302352A patent/NL7302352A/xx unknown
- 1973-02-20 AU AU52389/73A patent/AU5238973A/en not_active Expired
- 1973-02-20 GB GB824773A patent/GB1361164A/en not_active Expired
- 1973-02-21 FR FR7306065A patent/FR2181753A1/fr not_active Withdrawn
- 1973-02-22 ZA ZA731247A patent/ZA731247B/xx unknown
- 1973-02-23 HU HUBO1416A patent/HU164384B/hu unknown
- 1973-02-26 JP JP48023057A patent/JPS4892357A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2208893A1 (de) | 1973-08-30 |
| DD105203A5 (enrdf_load_stackoverflow) | 1974-04-12 |
| HU164384B (enrdf_load_stackoverflow) | 1974-02-28 |
| ZA731247B (en) | 1973-12-19 |
| JPS4892357A (enrdf_load_stackoverflow) | 1973-11-30 |
| AR194412A1 (es) | 1973-07-13 |
| FR2181753A1 (enrdf_load_stackoverflow) | 1973-12-07 |
| GB1361164A (en) | 1974-07-24 |
| NL7302352A (enrdf_load_stackoverflow) | 1973-08-28 |
| AU5238973A (en) | 1974-08-22 |
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