CA2064676A1 - Immobilized biocatalyst, its preparation and use for ester synthesis in a column reactor - Google Patents
Immobilized biocatalyst, its preparation and use for ester synthesis in a column reactorInfo
- Publication number
- CA2064676A1 CA2064676A1 CA 2064676 CA2064676A CA2064676A1 CA 2064676 A1 CA2064676 A1 CA 2064676A1 CA 2064676 CA2064676 CA 2064676 CA 2064676 A CA2064676 A CA 2064676A CA 2064676 A1 CA2064676 A1 CA 2064676A1
- Authority
- CA
- Canada
- Prior art keywords
- immobilized
- immobilized biocatalyst
- lipase
- carrier
- biocatalyst
- 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.)
- Abandoned
Links
- 102000004190 Enzymes Human genes 0.000 title claims abstract description 45
- 108090000790 Enzymes Proteins 0.000 title claims abstract description 45
- 239000011942 biocatalyst Substances 0.000 title claims abstract description 23
- 150000002148 esters Chemical class 0.000 title claims abstract description 9
- 230000015572 biosynthetic process Effects 0.000 title claims abstract description 8
- 238000002360 preparation method Methods 0.000 title claims abstract description 8
- 238000003786 synthesis reaction Methods 0.000 title claims abstract description 8
- 238000000034 method Methods 0.000 claims abstract description 24
- 230000008569 process Effects 0.000 claims abstract description 24
- 239000004367 Lipase Substances 0.000 claims abstract description 16
- 102000004882 Lipase Human genes 0.000 claims abstract description 16
- 108090001060 Lipase Proteins 0.000 claims abstract description 16
- 235000019421 lipase Nutrition 0.000 claims abstract description 16
- 150000001298 alcohols Chemical class 0.000 claims abstract description 15
- 238000005917 acylation reaction Methods 0.000 claims abstract description 12
- 230000010933 acylation Effects 0.000 claims abstract description 11
- 241000589516 Pseudomonas Species 0.000 claims abstract description 7
- 241000222120 Candida <Saccharomycetales> Species 0.000 claims abstract description 6
- 239000011449 brick Substances 0.000 claims abstract description 6
- 239000000969 carrier Substances 0.000 claims abstract description 6
- 239000000919 ceramic Substances 0.000 claims abstract description 6
- 239000011521 glass Substances 0.000 claims abstract description 6
- 239000000843 powder Substances 0.000 claims abstract description 6
- 239000011435 rock Substances 0.000 claims abstract description 6
- 210000000496 pancreas Anatomy 0.000 claims abstract description 5
- 241000235395 Mucor Species 0.000 claims abstract description 4
- 241000228143 Penicillium Species 0.000 claims abstract description 4
- 241000235527 Rhizopus Species 0.000 claims abstract description 4
- 238000006243 chemical reaction Methods 0.000 claims description 20
- 102000004157 Hydrolases Human genes 0.000 claims description 12
- 108090000604 Hydrolases Proteins 0.000 claims description 12
- 150000001735 carboxylic acids Chemical class 0.000 claims description 8
- YVECGMZCTULTIS-PBXRRBTRSA-N glucal Chemical compound OC[C@H]1OC=C[C@@H](O)[C@@H]1O YVECGMZCTULTIS-PBXRRBTRSA-N 0.000 claims description 6
- 101000968491 Pseudomonas sp. (strain 109) Triacylglycerol lipase Proteins 0.000 claims description 5
- 150000001732 carboxylic acid derivatives Chemical class 0.000 claims description 5
- KZYVOZABVXLALY-UHFFFAOYSA-N 4-hydroxy-3-methyl-2-prop-2-enylcyclopent-2-en-1-one Chemical compound CC1=C(CC=C)C(=O)CC1O KZYVOZABVXLALY-UHFFFAOYSA-N 0.000 claims description 4
- GLZPCOQZEFWAFX-UHFFFAOYSA-N Geraniol Chemical compound CC(C)=CCCC(C)=CCO GLZPCOQZEFWAFX-UHFFFAOYSA-N 0.000 claims description 4
- 239000003054 catalyst Substances 0.000 claims description 4
- 238000010924 continuous production Methods 0.000 claims description 4
- POULHZVOKOAJMA-UHFFFAOYSA-N dodecanoic acid Chemical compound CCCCCCCCCCCC(O)=O POULHZVOKOAJMA-UHFFFAOYSA-N 0.000 claims description 4
- VSMOENVRRABVKN-UHFFFAOYSA-N oct-1-en-3-ol Chemical compound CCCCCC(O)C=C VSMOENVRRABVKN-UHFFFAOYSA-N 0.000 claims description 4
- VLVILBSSXMZZCB-UHFFFAOYSA-N 1-[4-(2-methylpropyl)phenyl]ethanol Chemical compound CC(C)CC1=CC=C(C(C)O)C=C1 VLVILBSSXMZZCB-UHFFFAOYSA-N 0.000 claims description 3
- PRAYXKGWSGUXQK-UHFFFAOYSA-N 1,1-dimethoxypropan-2-ol Chemical compound COC(OC)C(C)O PRAYXKGWSGUXQK-UHFFFAOYSA-N 0.000 claims description 2
- VSMOENVRRABVKN-MRVPVSSYSA-N 1-Octen-3-ol Natural products CCCCC[C@H](O)C=C VSMOENVRRABVKN-MRVPVSSYSA-N 0.000 claims description 2
- WAPNOHKVXSQRPX-UHFFFAOYSA-N 1-phenylethanol Chemical compound CC(O)C1=CC=CC=C1 WAPNOHKVXSQRPX-UHFFFAOYSA-N 0.000 claims description 2
- LSMBUUGOVWEWQQ-UHFFFAOYSA-N 2-(naphthalen-1-ylmethyl)propane-1,3-diol Chemical compound C1=CC=C2C(CC(CO)CO)=CC=CC2=C1 LSMBUUGOVWEWQQ-UHFFFAOYSA-N 0.000 claims description 2
- XWCQSILTDPAWDP-UHFFFAOYSA-N 2-chloro-1-phenylethanol Chemical compound ClCC(O)C1=CC=CC=C1 XWCQSILTDPAWDP-UHFFFAOYSA-N 0.000 claims description 2
- YDXQPTHHAPCTPP-UHFFFAOYSA-N 3-Octen-1-ol Natural products CCCCC=CCCO YDXQPTHHAPCTPP-UHFFFAOYSA-N 0.000 claims description 2
- GLZPCOQZEFWAFX-YFHOEESVSA-N Geraniol Natural products CC(C)=CCC\C(C)=C/CO GLZPCOQZEFWAFX-YFHOEESVSA-N 0.000 claims description 2
- 239000005792 Geraniol Substances 0.000 claims description 2
- TXQAPTPIBGNUFM-UHFFFAOYSA-N [5-(2-hydroxyethyl)naphthalen-2-yl] acetate Chemical compound OCCC1=CC=CC2=CC(OC(=O)C)=CC=C21 TXQAPTPIBGNUFM-UHFFFAOYSA-N 0.000 claims description 2
- XPNGNIFUDRPBFJ-UHFFFAOYSA-N alpha-methylbenzylalcohol Natural products CC1=CC=CC=C1CO XPNGNIFUDRPBFJ-UHFFFAOYSA-N 0.000 claims description 2
- 230000032050 esterification Effects 0.000 claims description 2
- 238000005886 esterification reaction Methods 0.000 claims description 2
- 229940113087 geraniol Drugs 0.000 claims description 2
- SERHXTVXHNVDKA-UHFFFAOYSA-N pantolactone Chemical compound CC1(C)COC(=O)C1O SERHXTVXHNVDKA-UHFFFAOYSA-N 0.000 claims description 2
- 229940115458 pantolactone Drugs 0.000 claims description 2
- SIEVQTNTRMBCHO-UHFFFAOYSA-N pantolactone Natural products CC1(C)OC(=O)CC1O SIEVQTNTRMBCHO-UHFFFAOYSA-N 0.000 claims description 2
- 239000002245 particle Substances 0.000 claims description 2
- 230000036647 reaction Effects 0.000 claims 2
- DYUQAZSOFZSPHD-UHFFFAOYSA-N Phenylpropanol Chemical compound CCC(O)C1=CC=CC=C1 DYUQAZSOFZSPHD-UHFFFAOYSA-N 0.000 claims 1
- 150000003509 tertiary alcohols Chemical class 0.000 abstract description 2
- 241000282898 Sus scrofa Species 0.000 abstract 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 14
- 238000005481 NMR spectroscopy Methods 0.000 description 10
- 125000002252 acyl group Chemical group 0.000 description 10
- 230000003287 optical effect Effects 0.000 description 7
- 239000002904 solvent Substances 0.000 description 7
- 239000000758 substrate Substances 0.000 description 7
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 6
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 5
- -1 for example Substances 0.000 description 5
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 4
- 150000001733 carboxylic acid esters Chemical class 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 230000002255 enzymatic effect Effects 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 229920001567 vinyl ester resin Polymers 0.000 description 4
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 4
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 150000002576 ketones Chemical class 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 239000003960 organic solvent Substances 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 108010093096 Immobilized Enzymes Proteins 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- 239000012876 carrier material Substances 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 239000003925 fat Substances 0.000 description 2
- 229910010272 inorganic material Inorganic materials 0.000 description 2
- 239000011147 inorganic material Substances 0.000 description 2
- 229940070765 laurate Drugs 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 230000009257 reactivity Effects 0.000 description 2
- 238000010898 silica gel chromatography Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000005809 transesterification reaction Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000006276 transfer reaction Methods 0.000 description 2
- ODIGIKRIUKFKHP-UHFFFAOYSA-N (n-propan-2-yloxycarbonylanilino) acetate Chemical compound CC(C)OC(=O)N(OC(C)=O)C1=CC=CC=C1 ODIGIKRIUKFKHP-UHFFFAOYSA-N 0.000 description 1
- SPEUIVXLLWOEMJ-UHFFFAOYSA-N 1,1-dimethoxyethane Chemical compound COC(C)OC SPEUIVXLLWOEMJ-UHFFFAOYSA-N 0.000 description 1
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- KPJBOIRHOMSEFM-PRJMDXOYSA-N [(2r,3s,4r)-3,4-dihydroxy-3,4-dihydro-2h-pyran-2-yl]methyl acetate Chemical compound CC(=O)OC[C@H]1OC=C[C@@H](O)[C@@H]1O KPJBOIRHOMSEFM-PRJMDXOYSA-N 0.000 description 1
- 150000001242 acetic acid derivatives Chemical class 0.000 description 1
- 230000021736 acetylation Effects 0.000 description 1
- 238000006640 acetylation reaction Methods 0.000 description 1
- 238000007259 addition reaction Methods 0.000 description 1
- 150000001299 aldehydes Chemical class 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000006664 bond formation reaction Methods 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 150000001720 carbohydrates Chemical class 0.000 description 1
- 235000014633 carbohydrates Nutrition 0.000 description 1
- 150000001244 carboxylic acid anhydrides Chemical class 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 238000004440 column chromatography Methods 0.000 description 1
- 230000002844 continuous effect Effects 0.000 description 1
- 150000003972 cyclic carboxylic anhydrides Chemical class 0.000 description 1
- 238000001212 derivatisation Methods 0.000 description 1
- 238000006389 diacetylation reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003995 emulsifying agent Substances 0.000 description 1
- VGLKHVQPWGFXEG-NCJHBDPTSA-K europium(3+);(1z)-2,2,3,3,4,4,4-heptafluoro-1-(4,7,7-trimethyl-3-oxo-2-bicyclo[2.2.1]heptanylidene)butan-1-olate Chemical compound [Eu+3].C1CC2(C)C(=O)\C(=C(/[O-])C(F)(F)C(F)(F)C(F)(F)F)C1C2(C)C.C1CC2(C)C(=O)\C(=C(/[O-])C(F)(F)C(F)(F)C(F)(F)F)C1C2(C)C.C1CC2(C)C(=O)\C(=C(/[O-])C(F)(F)C(F)(F)C(F)(F)F)C1C2(C)C VGLKHVQPWGFXEG-NCJHBDPTSA-K 0.000 description 1
- 239000003205 fragrance Substances 0.000 description 1
- 238000005658 halogenation reaction Methods 0.000 description 1
- 239000008241 heterogeneous mixture Substances 0.000 description 1
- 238000004128 high performance liquid chromatography Methods 0.000 description 1
- 239000008240 homogeneous mixture Substances 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 210000004185 liver Anatomy 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000005445 natural material Substances 0.000 description 1
- 239000012430 organic reaction media Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 229950009195 phenylpropanol Drugs 0.000 description 1
- 229920005862 polyol Polymers 0.000 description 1
- 150000003077 polyols Chemical class 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 239000011814 protection agent Substances 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000013341 scale-up Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P41/00—Processes using enzymes or microorganisms to separate optical isomers from a racemic mixture
- C12P41/003—Processes using enzymes or microorganisms to separate optical isomers from a racemic mixture by ester formation, lactone formation or the inverse reactions
- C12P41/004—Processes using enzymes or microorganisms to separate optical isomers from a racemic mixture by ester formation, lactone formation or the inverse reactions by esterification of alcohol- or thiol groups in the enantiomers or the inverse reaction
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N11/00—Carrier-bound or immobilised enzymes; Carrier-bound or immobilised microbial cells; Preparation thereof
- C12N11/14—Enzymes or microbial cells immobilised on or in an inorganic carrier
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P7/00—Preparation of oxygen-containing organic compounds
- C12P7/62—Carboxylic acid esters
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Wood Science & Technology (AREA)
- Engineering & Computer Science (AREA)
- Zoology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Genetics & Genomics (AREA)
- Biotechnology (AREA)
- Microbiology (AREA)
- Biochemistry (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Biomedical Technology (AREA)
- Inorganic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEP4110637.7 | 1991-04-02 | ||
| DE4110637 | 1991-04-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2064676A1 true CA2064676A1 (en) | 1992-10-03 |
Family
ID=6428655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA 2064676 Abandoned CA2064676A1 (en) | 1991-04-02 | 1992-04-01 | Immobilized biocatalyst, its preparation and use for ester synthesis in a column reactor |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0507278A3 (enrdf_load_stackoverflow) |
| JP (1) | JPH05192145A (enrdf_load_stackoverflow) |
| AU (1) | AU647603B2 (enrdf_load_stackoverflow) |
| CA (1) | CA2064676A1 (enrdf_load_stackoverflow) |
| TW (1) | TW246689B (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6998258B1 (en) | 1999-10-29 | 2006-02-14 | Basf Aktiengesellschaft | L-pantolactone-hydrolase and a method for producing D-pantolactone |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19505672A1 (de) * | 1995-02-20 | 1996-08-22 | Hoechst Ag | Verfahren zur enzymatischen Acylierung von Alkoholen mit Alkoxyvinylacetaten durch Umesterung |
| DE19809649A1 (de) * | 1998-03-06 | 1999-09-09 | Hoechst Marion Roussel De Gmbh | Verfahren zur enzymatischen Enantiomeren-Trennung von 3(R)- und 3(S)-Hydroxy-1-methyl-4-(2,4,6-trimethoxyphenyl)-1,2,3,6-tetrahydro-pyridin bzw. der Carbonsäureester |
| US20080306144A1 (en) * | 2007-06-08 | 2008-12-11 | Stephanie Kay Clendennen | Hydroxybenzyl or hydroxypyranonemethyl esters as tyrosinase inhibitors |
| CA2982928A1 (en) | 2015-04-20 | 2016-10-27 | Tolero Pharmaceuticals, Inc. | Predicting response to alvocidib by mitochondrial profiling |
| ES2739749T3 (es) | 2015-05-18 | 2020-02-03 | Tolero Pharmaceuticals Inc | Profármacos de alvocidib que tienen biodisponibilidad aumentada |
| WO2017024073A1 (en) | 2015-08-03 | 2017-02-09 | Tolero Pharmaceuticals, Inc. | Combination therapies for treatment of cancer |
| WO2018094275A1 (en) | 2016-11-18 | 2018-05-24 | Tolero Pharmaceuticals, Inc. | Alvocidib prodrugs and their use as protein kinase inhibitors |
| JP7196160B2 (ja) | 2017-09-12 | 2022-12-26 | スミトモ ファーマ オンコロジー, インコーポレイテッド | Mcl-1阻害剤アルボシジブを用いた、bcl-2阻害剤に対して非感受性である癌の治療レジメン |
| MX2021006544A (es) | 2018-12-04 | 2021-07-07 | Sumitomo Pharma Oncology Inc | Inhibidores de cinasa dependiente de ciclina 9 (cdk9) y polimorfos de los mismos para uso como agentes para el tratamiento de cancer. |
| WO2020191326A1 (en) | 2019-03-20 | 2020-09-24 | Sumitomo Dainippon Pharma Oncology, Inc. | Treatment of acute myeloid leukemia (aml) with venetoclax failure |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1987000199A1 (en) * | 1985-07-10 | 1987-01-15 | Clyde Robert A | Process and apparatus for enhancing biological and chemical reactions from high area inorganic base silica on fibers |
| AU618277B2 (en) * | 1987-08-28 | 1991-12-19 | Royal Melbourne Institute Of Technology Limited | Production of organic acid esters |
| EP0320132B1 (en) * | 1987-12-09 | 1995-06-21 | Kao Corporation | Immobilized enzyme and esterification and interesterification therewith |
| GB8729890D0 (en) * | 1987-12-22 | 1988-02-03 | Unilever Plc | Improvements in & relating to fat processes |
| DE3743824C2 (de) * | 1987-12-23 | 1997-03-06 | Hoechst Ag | Verfahren zur enzymatischen Racematspaltung von racemischen Alkoholen mit/in Vinylestern durch Umesterung |
-
1992
- 1992-04-01 EP EP19920105616 patent/EP0507278A3/de not_active Withdrawn
- 1992-04-01 JP JP7951892A patent/JPH05192145A/ja active Pending
- 1992-04-01 CA CA 2064676 patent/CA2064676A1/en not_active Abandoned
- 1992-04-01 AU AU13937/92A patent/AU647603B2/en not_active Ceased
- 1992-04-06 TW TW81102577A patent/TW246689B/zh active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6998258B1 (en) | 1999-10-29 | 2006-02-14 | Basf Aktiengesellschaft | L-pantolactone-hydrolase and a method for producing D-pantolactone |
Also Published As
| Publication number | Publication date |
|---|---|
| AU1393792A (en) | 1992-10-08 |
| EP0507278A3 (en) | 1993-12-15 |
| JPH05192145A (ja) | 1993-08-03 |
| TW246689B (enrdf_load_stackoverflow) | 1995-05-01 |
| EP0507278A2 (de) | 1992-10-07 |
| AU647603B2 (en) | 1994-03-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Habulin et al. | Optimization of (R, S)-1-phenylethanol kinetic resolution over Candida antarctica lipase B in ionic liquids | |
| Koshiro et al. | Stereoselective esterification of dl-menthol by polyurethane-entrapped lipase in organic solvent | |
| Kamiya et al. | Surfactant‐coated lipase suitable for the enzymatic resolution of menthol as a biocatalyst in organic media | |
| Ueji et al. | Solvent-induced inversion of enantiosflectivity in lipase-catalyzed esterification of 2-phenoxypropionic acids | |
| EP0288994B1 (en) | Process for producing optically active compounds | |
| CA2064676A1 (en) | Immobilized biocatalyst, its preparation and use for ester synthesis in a column reactor | |
| JP2691986B2 (ja) | ピリジン骨格を有する光学活性化合物の製造法 | |
| US5316927A (en) | Production of monoglycerides by enzymatic transesterification | |
| Bakker et al. | Highly enantioselective aminoacylase-catalyzed transesterification of secondary alcohols | |
| Kin et al. | Enzymatic resolution of racemic ibuprofen by lipase-catalyzed esterification reaction: effects of water content and solid supports | |
| Edlund et al. | Resolution of 2-Methylalkanoic Acids. Enantioselective Esterification vvith Long Chain Alcohols Catalysed by Candida rugosa Lipase | |
| Brady et al. | Optimisation of the enantioselective biocatalytic hydrolysis of naproxen ethyl ester using ChiroCLEC-CR | |
| Gryglewicz et al. | Lipase catalysed synthesis of aliphatic, terpene and aromatic esters by alcoholysis in solvent-free medium | |
| Silva et al. | Evaluation of the catalytic activity of lipases immobilized on chrysotile for esterification | |
| Hult et al. | Enantioselectivity of some lipases: Control and prediction | |
| Kondaveti et al. | Lipase-catalyzed solvent-free kinetic resolution of substituted racemic ε-caprolactones | |
| Xu et al. | Efficient kinetic resolution of dl-menthol by lipase-catalyzed enantioselective esterification with acid anhydride in fed-batch reactor | |
| Patel et al. | Stereoselective enzymatic hydrolysis of (exo, exo)-7-oxabicyclo [2.2. 1] heptane-2, 3-dimethanol diacetate ester in a biphasic system | |
| Gerlach et al. | Esterification in organic media for preparation of optically active secondary alcohols: effects of reaction conditions | |
| Bauwelinck et al. | Investigation of the Enzyme‐Catalysed Transesterification of Methyl Acrylate and Sterically Hindered Alcohol Substrates | |
| Miyazawa et al. | Resolution of racemic carboxylic acids via the lipasecatalyzed irreversible transesterification using vinyl esters; Effects of alcohols as nucleophiles and organic solvents on enantioselectivity | |
| Laumen et al. | Enzymic preparation of enantiomerically pure cyclohexanols: ester synthesis by irreversible acyl transfer | |
| Gryglewicz | Lipase catalysed synthesis of sebacic and phthalic esters | |
| Andersch et al. | [19] Ester synthesis via acyl transfer (Transesterification) | |
| Yang et al. | Enantioselective resolution of 2-(1-hydroxy-3-butenyl)-5-methylfuran by immobilized lipase |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Dead |