CA1175057A - 4-hydroxyacetoacetic acid alkyl ester - Google Patents
4-hydroxyacetoacetic acid alkyl esterInfo
- Publication number
- CA1175057A CA1175057A CA000405280A CA405280A CA1175057A CA 1175057 A CA1175057 A CA 1175057A CA 000405280 A CA000405280 A CA 000405280A CA 405280 A CA405280 A CA 405280A CA 1175057 A CA1175057 A CA 1175057A
- Authority
- CA
- Canada
- Prior art keywords
- acid alkyl
- alkyl ester
- ester
- hydroxyacetoacetic
- acid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 238000000034 method Methods 0.000 claims abstract description 32
- 239000003054 catalyst Substances 0.000 claims abstract description 12
- 238000005984 hydrogenation reaction Methods 0.000 claims abstract description 8
- 238000007327 hydrogenolysis reaction Methods 0.000 claims abstract description 8
- NZJBBKAVCWXTPT-UHFFFAOYSA-N ethyl 4-hydroxy-3-oxobutanoate Chemical compound CCOC(=O)CC(=O)CO NZJBBKAVCWXTPT-UHFFFAOYSA-N 0.000 claims abstract description 5
- XEZVRHHQQDRSIY-UHFFFAOYSA-N methyl 4-hydroxy-3-oxobutanoate Chemical compound COC(=O)CC(=O)CO XEZVRHHQQDRSIY-UHFFFAOYSA-N 0.000 claims abstract description 4
- WVDDGKGOMKODPV-UHFFFAOYSA-N Benzyl alcohol Chemical compound OCC1=CC=CC=C1 WVDDGKGOMKODPV-UHFFFAOYSA-N 0.000 claims description 30
- 239000002253 acid Substances 0.000 claims description 15
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 12
- 235000019445 benzyl alcohol Nutrition 0.000 claims description 10
- 238000006243 chemical reaction Methods 0.000 claims description 9
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 8
- 125000005907 alkyl ester group Chemical group 0.000 claims description 7
- -1 alkali metal salt Chemical class 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 229910000510 noble metal Inorganic materials 0.000 claims description 6
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 6
- 239000003245 coal Substances 0.000 claims description 5
- IAZDPXIOMUYVGZ-WFGJKAKNSA-N Dimethyl sulfoxide Chemical group [2H]C([2H])([2H])S(=O)C([2H])([2H])[2H] IAZDPXIOMUYVGZ-WFGJKAKNSA-N 0.000 claims description 4
- 229910052783 alkali metal Inorganic materials 0.000 claims description 4
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N dimethyl sulfoxide Natural products CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 claims description 4
- 239000003960 organic solvent Substances 0.000 claims description 4
- 125000000217 alkyl group Chemical group 0.000 claims description 3
- 125000004432 carbon atom Chemical group C* 0.000 claims description 3
- 229910052763 palladium Inorganic materials 0.000 claims description 3
- 159000000000 sodium salts Chemical class 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims 2
- 239000002184 metal Substances 0.000 claims 2
- BLUIJYAEOVJVJS-UHFFFAOYSA-N methyl 3-oxo-4-phenylmethoxybutanoate Chemical group COC(=O)CC(=O)COCC1=CC=CC=C1 BLUIJYAEOVJVJS-UHFFFAOYSA-N 0.000 claims 2
- 125000004494 ethyl ester group Chemical group 0.000 claims 1
- 150000004702 methyl esters Chemical class 0.000 claims 1
- XAEFZNCEHLXOMS-UHFFFAOYSA-M potassium benzoate Chemical compound [K+].[O-]C(=O)C1=CC=CC=C1 XAEFZNCEHLXOMS-UHFFFAOYSA-M 0.000 claims 1
- WDJHALXBUFZDSR-UHFFFAOYSA-N Acetoacetic acid Natural products CC(=O)CC(O)=O WDJHALXBUFZDSR-UHFFFAOYSA-N 0.000 abstract 1
- 229910052736 halogen Inorganic materials 0.000 abstract 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 10
- PGRHXDWITVMQBC-UHFFFAOYSA-N dehydroacetic acid Natural products CC(=O)C1C(=O)OC(C)=CC1=O PGRHXDWITVMQBC-UHFFFAOYSA-N 0.000 description 10
- PEQJBOMPGWYIRO-UHFFFAOYSA-N n-ethyl-3,4-dimethoxyaniline Chemical compound CCNC1=CC=C(OC)C(OC)=C1 PEQJBOMPGWYIRO-UHFFFAOYSA-N 0.000 description 10
- XEKOWRVHYACXOJ-UHFFFAOYSA-N ethyl acetate Substances CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 8
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 7
- 150000001875 compounds Chemical class 0.000 description 5
- 150000002148 esters Chemical class 0.000 description 5
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- 239000001257 hydrogen Substances 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 description 3
- 239000011707 mineral Substances 0.000 description 3
- 150000007522 mineralic acids Chemical class 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000012312 sodium hydride Substances 0.000 description 3
- 229910000104 sodium hydride Inorganic materials 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 235000019439 ethyl acetate Nutrition 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- ORYURBMWVSADFI-UHFFFAOYSA-N 3-oxo-4-phenylmethoxybutanoic acid Chemical compound OC(=O)CC(=O)COCC1=CC=CC=C1 ORYURBMWVSADFI-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical class [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 150000001447 alkali salts Chemical class 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 150000004982 aromatic amines Chemical class 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 150000001649 bromium compounds Chemical class 0.000 description 1
- 229940045348 brown mixture Drugs 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- 238000003776 cleavage reaction Methods 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000000921 elemental analysis Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 238000002506 high-vacuum sublimation Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 239000005457 ice water Substances 0.000 description 1
- 229910052741 iridium Inorganic materials 0.000 description 1
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 1
- 150000002596 lactones Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- HFLMYYLFSNEOOT-UHFFFAOYSA-N methyl 4-chloro-3-oxobutanoate Chemical compound COC(=O)CC(=O)CCl HFLMYYLFSNEOOT-UHFFFAOYSA-N 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 229910052762 osmium Inorganic materials 0.000 description 1
- SYQBFIAQOQZEGI-UHFFFAOYSA-N osmium atom Chemical compound [Os] SYQBFIAQOQZEGI-UHFFFAOYSA-N 0.000 description 1
- JCGNDDUYTRNOFT-UHFFFAOYSA-N oxolane-2,4-dione Chemical compound O=C1COC(=O)C1 JCGNDDUYTRNOFT-UHFFFAOYSA-N 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000008262 pumice Substances 0.000 description 1
- 229910052703 rhodium Inorganic materials 0.000 description 1
- 239000010948 rhodium Substances 0.000 description 1
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 1
- 230000007017 scission Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/66—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety
- C07C69/67—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety of saturated acids
- C07C69/716—Esters of keto-carboxylic acids or aldehydo-carboxylic acids
- C07C69/72—Acetoacetic acid esters
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH3984/81 | 1981-06-17 | ||
| CH3984/81A CH649984A5 (de) | 1981-06-17 | 1981-06-17 | 4-hydroxyacetessigsaeureethylester. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1175057A true CA1175057A (en) | 1984-09-25 |
Family
ID=4267626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000405280A Expired CA1175057A (en) | 1981-06-17 | 1982-06-16 | 4-hydroxyacetoacetic acid alkyl ester |
Country Status (11)
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5936684A (ja) * | 1982-08-24 | 1984-02-28 | Shionogi & Co Ltd | １−オキサセフアム化合物の製造方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1345081A (en) * | 1973-09-14 | 1974-01-30 | Lonza Ag | Process for the preparation of ypsilon-alkoxy-acetoacetic esters |
-
1981
- 1981-06-17 CH CH3984/81A patent/CH649984A5/de not_active IP Right Cessation
-
1982
- 1982-06-07 IL IL66000A patent/IL66000A/xx unknown
- 1982-06-08 AT AT82105033T patent/ATE11275T1/de active
- 1982-06-08 EP EP82105033A patent/EP0067410B1/de not_active Expired
- 1982-06-08 DE DE8282105033T patent/DE3261935D1/de not_active Expired
- 1982-06-15 SU SU823450436A patent/SU1176829A3/ru active
- 1982-06-16 DD DD82240792A patent/DD202529A5/de unknown
- 1982-06-16 JP JP57103677A patent/JPS58936A/ja active Pending
- 1982-06-16 CA CA000405280A patent/CA1175057A/en not_active Expired
- 1982-06-17 HU HU821974A patent/HU186529B/hu unknown
- 1982-06-21 IN IN723/CAL/82A patent/IN156668B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH649984A5 (de) | 1985-06-28 |
| EP0067410B1 (de) | 1985-01-16 |
| JPS58936A (ja) | 1983-01-06 |
| SU1176829A3 (ru) | 1985-08-30 |
| ATE11275T1 (de) | 1985-02-15 |
| IL66000A0 (en) | 1982-09-30 |
| DD202529A5 (de) | 1983-09-21 |
| IN156668B (enrdf_load_stackoverflow) | 1985-10-12 |
| IL66000A (en) | 1986-08-31 |
| EP0067410A1 (de) | 1982-12-22 |
| DE3261935D1 (en) | 1985-02-28 |
| HU186529B (en) | 1985-08-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3527706B2 (ja) | ヒドロキシ置換γ−ブチロラクトンの製造方法 | |
| EP0201957A2 (en) | Process for the preparation of a carboxylic acid salt | |
| US5290955A (en) | Process for producing L-ambrox | |
| CA1319707C (en) | Process for the preparation of serinol | |
| US5371237A (en) | Process for the production of 4-hydroxy-2-oxopyrrolidin-1-yl-acetamide | |
| CA1175057A (en) | 4-hydroxyacetoacetic acid alkyl ester | |
| JPH0246590B2 (enrdf_load_stackoverflow) | ||
| JPS5939889A (ja) | ２，４，６↓−トリ↓−０↓−アセチル↓−３↓−デオキシ↓−ヘキソノ↓−１，５↓−ラクトンの製造方法 | |
| US4421922A (en) | Process for the production of tetronic acid | |
| US4400514A (en) | Process for the preparation of apovincaminic acid ester derivatives | |
| US4297509A (en) | Process for preparing alkali metal salts 3-amino-2, 5-dichlorobenzoic acid | |
| HU203080B (en) | Process for producing azetidine-3-carboxylic acid derivatives and their alkali metal, calcium, magnesium or barium salts | |
| JPH05186452A (ja) | Ｌ−アンブロックスの製造方法 | |
| US2870164A (en) | Process for making d, l-methysticin and d, l-dihydromethysticin | |
| DE2414772C3 (de) | H33-Diphenylpropyl)-2-methyl-3phenylaziridin und Verfahren zu seiner Herstellung | |
| US4692534A (en) | Preparation of cafestol | |
| US5171867A (en) | Method of preparing 2,5-dimethyl-4-hydroxy-2h-furan-3-one | |
| KR100469944B1 (ko) | 히드록시테트라히드로퓨란의제조방법 | |
| JPH01197478A (ja) | Ｎ―（２―クロロベンジル）―２―（２―チエニル）エチルアミンの製法 | |
| JPH09143128A (ja) | 光学活性１−フェニルエチルアミンの製造法 | |
| KR960005495B1 (ko) | 옥타하이드로이소퀴놀린계 광학활성 화합물의 라세미화 방법 | |
| HUT73809A (en) | 4-amino-3-hydroxy-phthalimidine and process for producing it | |
| JP3028874B2 (ja) | （±）−２，５，５，８ａ−テトラメチル−１−（カルボキシメチル）−２−ヒドロキシデカリンの光学分割方法 | |
| JPH08109170A (ja) | ヘキサヒドロピリダジンの製造方法 | |
| US2685583A (en) | Hydrogenation process |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEC | Expiry (correction) | ||
| MKEX | Expiry |