IL105720A - An enzymatic process for the separation of formal mixtures of D- and allrolectons - Google Patents
An enzymatic process for the separation of formal mixtures of D- and allrolectonsInfo
- Publication number
- IL105720A IL105720A IL105720A IL10572093A IL105720A IL 105720 A IL105720 A IL 105720A IL 105720 A IL105720 A IL 105720A IL 10572093 A IL10572093 A IL 10572093A IL 105720 A IL105720 A IL 105720A
- Authority
- IL
- Israel
- Prior art keywords
- delta
- valerolactone
- general formula
- hydroxy
- hexyl
- Prior art date
Links
- 239000000203 mixture Substances 0.000 title claims abstract description 38
- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000000926 separation method Methods 0.000 title description 5
- 230000002255 enzymatic effect Effects 0.000 title description 3
- 238000006243 chemical reaction Methods 0.000 claims abstract description 65
- 239000011541 reaction mixture Substances 0.000 claims abstract description 32
- 150000001875 compounds Chemical class 0.000 claims abstract description 31
- 125000000217 alkyl group Chemical group 0.000 claims abstract description 26
- 239000001257 hydrogen Substances 0.000 claims abstract description 26
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 26
- 125000004432 carbon atom Chemical group C* 0.000 claims abstract description 20
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 19
- 239000003085 diluting agent Substances 0.000 claims abstract description 18
- WMHRYMDGHQIARA-UHFFFAOYSA-N 4-hydroxyoxan-2-one Chemical compound OC1CCOC(=O)C1 WMHRYMDGHQIARA-UHFFFAOYSA-N 0.000 claims abstract description 11
- 125000003710 aryl alkyl group Chemical group 0.000 claims abstract description 11
- 125000004430 oxygen atom Chemical group O* 0.000 claims abstract description 5
- 238000007796 conventional method Methods 0.000 claims abstract description 4
- 108090001060 Lipase Proteins 0.000 claims description 38
- 239000004367 Lipase Substances 0.000 claims description 38
- 102000004882 Lipase Human genes 0.000 claims description 38
- 235000019421 lipase Nutrition 0.000 claims description 38
- 102000004157 Hydrolases Human genes 0.000 claims description 30
- 108090000604 Hydrolases Proteins 0.000 claims description 30
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 15
- 125000002252 acyl group Chemical group 0.000 claims description 15
- 150000002431 hydrogen Chemical class 0.000 claims description 13
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 11
- OZJPLYNZGCXSJM-UHFFFAOYSA-N delta-Valerolactone Natural products O=C1CCCCO1 OZJPLYNZGCXSJM-UHFFFAOYSA-N 0.000 claims description 8
- 150000001244 carboxylic acid anhydrides Chemical class 0.000 claims description 6
- 150000001733 carboxylic acid esters Chemical class 0.000 claims description 4
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims description 4
- 229920002554 vinyl polymer Polymers 0.000 claims description 3
- CAZSJQYVBDBNJS-PVHODMMVSA-N [(3s,4s,6r)-3-hexyl-2-oxo-6-undecyloxan-4-yl] benzoate Chemical compound CCCCCC[C@@H]1C(=O)O[C@H](CCCCCCCCCCC)C[C@@H]1OC(=O)C1=CC=CC=C1 CAZSJQYVBDBNJS-PVHODMMVSA-N 0.000 claims description 2
- 101001004851 Cicer arietinum Legumin Proteins 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 125000004435 hydrogen atom Chemical class [H]* 0.000 abstract 2
- 238000005194 fractionation Methods 0.000 abstract 1
- 150000002596 lactones Chemical group 0.000 abstract 1
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 33
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 27
- LRXRIVSWHMVULO-HKBOAZHASA-N (3s,4s,6r)-3-hexyl-4-hydroxy-6-undecyloxan-2-one Chemical compound CCCCCCCCCCC[C@@H]1C[C@H](O)[C@H](CCCCCC)C(=O)O1 LRXRIVSWHMVULO-HKBOAZHASA-N 0.000 description 19
- 239000000243 solution Substances 0.000 description 17
- 241000589516 Pseudomonas Species 0.000 description 15
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 14
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 description 10
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 10
- 241000588986 Alcaligenes Species 0.000 description 8
- URAYPUMNDPQOKB-UHFFFAOYSA-N triacetin Chemical compound CC(=O)OCC(OC(C)=O)COC(C)=O URAYPUMNDPQOKB-UHFFFAOYSA-N 0.000 description 8
- -1 3-hydroxytetradecanoic acid ester Chemical class 0.000 description 7
- 102000004190 Enzymes Human genes 0.000 description 7
- 108090000790 Enzymes Proteins 0.000 description 7
- 238000004809 thin layer chromatography Methods 0.000 description 7
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- UYXTWWCETRIEDR-UHFFFAOYSA-N Tributyrin Chemical compound CCCC(=O)OCC(OC(=O)CCC)COC(=O)CCC UYXTWWCETRIEDR-UHFFFAOYSA-N 0.000 description 6
- 238000002844 melting Methods 0.000 description 6
- 230000008018 melting Effects 0.000 description 6
- 238000002360 preparation method Methods 0.000 description 6
- AHLBNYSZXLDEJQ-UHFFFAOYSA-N N-formyl-L-leucylester Natural products CCCCCCCCCCCC(OC(=O)C(CC(C)C)NC=O)CC1OC(=O)C1CCCCCC AHLBNYSZXLDEJQ-UHFFFAOYSA-N 0.000 description 5
- XGOMFMVXVPHOGK-YTFSRNRJSA-N [(3r,4r,6s)-3-hexyl-2-oxo-6-undecyloxan-4-yl] acetate Chemical compound CCCCCCCCCCC[C@H]1C[C@@H](OC(C)=O)[C@@H](CCCCCC)C(=O)O1 XGOMFMVXVPHOGK-YTFSRNRJSA-N 0.000 description 5
- 239000013078 crystal Substances 0.000 description 5
- 230000032050 esterification Effects 0.000 description 5
- 238000005886 esterification reaction Methods 0.000 description 5
- MEGHWIAOTJPCHQ-UHFFFAOYSA-N ethenyl butanoate Chemical compound CCCC(=O)OC=C MEGHWIAOTJPCHQ-UHFFFAOYSA-N 0.000 description 5
- 238000001914 filtration Methods 0.000 description 5
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 5
- AHLBNYSZXLDEJQ-FWEHEUNISA-N orlistat Chemical compound CCCCCCCCCCC[C@H](OC(=O)[C@H](CC(C)C)NC=O)C[C@@H]1OC(=O)[C@H]1CCCCCC AHLBNYSZXLDEJQ-FWEHEUNISA-N 0.000 description 5
- 229960001243 orlistat Drugs 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- HBAQYPYDRFILMT-UHFFFAOYSA-N 8-[3-(1-cyclopropylpyrazol-4-yl)-1H-pyrazolo[4,3-d]pyrimidin-5-yl]-3-methyl-3,8-diazabicyclo[3.2.1]octan-2-one Chemical class C1(CC1)N1N=CC(=C1)C1=NNC2=C1N=C(N=C2)N1C2C(N(CC1CC2)C)=O HBAQYPYDRFILMT-UHFFFAOYSA-N 0.000 description 4
- ZAFNJMIOTHYJRJ-UHFFFAOYSA-N Diisopropyl ether Chemical compound CC(C)OC(C)C ZAFNJMIOTHYJRJ-UHFFFAOYSA-N 0.000 description 4
- 108090000371 Esterases Proteins 0.000 description 4
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 4
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 4
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 4
- 125000003118 aryl group Chemical group 0.000 description 4
- 238000004587 chromatography analysis Methods 0.000 description 4
- 235000013773 glyceryl triacetate Nutrition 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 229960002622 triacetin Drugs 0.000 description 4
- 229920001567 vinyl ester resin Polymers 0.000 description 4
- VZSRBBMJRBPUNF-UHFFFAOYSA-N 2-(2,3-dihydro-1H-inden-2-ylamino)-N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]pyrimidine-5-carboxamide Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)C(=O)NCCC(N1CC2=C(CC1)NN=N2)=O VZSRBBMJRBPUNF-UHFFFAOYSA-N 0.000 description 3
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 3
- VEZXCJBBBCKRPI-UHFFFAOYSA-N beta-propiolactone Chemical compound O=C1CCO1 VEZXCJBBBCKRPI-UHFFFAOYSA-N 0.000 description 3
- 239000007853 buffer solution Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000002425 crystallisation Methods 0.000 description 3
- 230000008025 crystallization Effects 0.000 description 3
- 238000004821 distillation Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 150000002440 hydroxy compounds Chemical class 0.000 description 3
- 238000011534 incubation Methods 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- 238000001953 recrystallisation Methods 0.000 description 3
- 239000007858 starting material Substances 0.000 description 3
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 2
- MGADZUXDNSDTHW-UHFFFAOYSA-N 2H-pyran Chemical compound C1OC=CC=C1 MGADZUXDNSDTHW-UHFFFAOYSA-N 0.000 description 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- ATRNZOYKSNPPBF-UHFFFAOYSA-N D-beta-hydroxymyristic acid Natural products CCCCCCCCCCCC(O)CC(O)=O ATRNZOYKSNPPBF-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 2
- 241000179532 [Candida] cylindracea Species 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 125000004423 acyloxy group Chemical group 0.000 description 2
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 2
- 125000003545 alkoxy group Chemical group 0.000 description 2
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 2
- 150000002170 ethers Chemical class 0.000 description 2
- 238000004817 gas chromatography Methods 0.000 description 2
- 239000003701 inert diluent Substances 0.000 description 2
- 150000002576 ketones Chemical class 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- PSHKMPUSSFXUIA-UHFFFAOYSA-N n,n-dimethylpyridin-2-amine Chemical compound CN(C)C1=CC=CC=N1 PSHKMPUSSFXUIA-UHFFFAOYSA-N 0.000 description 2
- 239000012074 organic phase Substances 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 229910000028 potassium bicarbonate Inorganic materials 0.000 description 2
- 235000015497 potassium bicarbonate Nutrition 0.000 description 2
- 239000011736 potassium bicarbonate Substances 0.000 description 2
- WYVAMUWZEOHJOQ-UHFFFAOYSA-N propionic anhydride Chemical compound CCC(=O)OC(=O)CC WYVAMUWZEOHJOQ-UHFFFAOYSA-N 0.000 description 2
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 2
- 230000036632 reaction speed Effects 0.000 description 2
- 238000007363 ring formation reaction Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 2
- 235000017557 sodium bicarbonate Nutrition 0.000 description 2
- 239000012064 sodium phosphate buffer Substances 0.000 description 2
- 229910052938 sodium sulfate Inorganic materials 0.000 description 2
- 235000011152 sodium sulphate Nutrition 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000008096 xylene Substances 0.000 description 2
- LRXRIVSWHMVULO-NJDAHSKKSA-N (3r,4r,6r)-3-hexyl-4-hydroxy-6-undecyloxan-2-one Chemical compound CCCCCCCCCCC[C@@H]1C[C@@H](O)[C@@H](CCCCCC)C(=O)O1 LRXRIVSWHMVULO-NJDAHSKKSA-N 0.000 description 1
- LRXRIVSWHMVULO-PWRODBHTSA-N (3r,4r,6s)-3-hexyl-4-hydroxy-6-undecyloxan-2-one Chemical compound CCCCCCCCCCC[C@H]1C[C@@H](O)[C@@H](CCCCCC)C(=O)O1 LRXRIVSWHMVULO-PWRODBHTSA-N 0.000 description 1
- XRDVPQWKWNYIEE-OAHLLOKOSA-N (6r)-6-undecyloxane-2,4-dione Chemical compound CCCCCCCCCCC[C@@H]1CC(=O)CC(=O)O1 XRDVPQWKWNYIEE-OAHLLOKOSA-N 0.000 description 1
- VVCMGAUPZIKYTH-VGHSCWAPSA-N 2-acetyloxybenzoic acid;[(2s,3r)-4-(dimethylamino)-3-methyl-1,2-diphenylbutan-2-yl] propanoate;1,3,7-trimethylpurine-2,6-dione Chemical compound CC(=O)OC1=CC=CC=C1C(O)=O.CN1C(=O)N(C)C(=O)C2=C1N=CN2C.C([C@](OC(=O)CC)([C@H](C)CN(C)C)C=1C=CC=CC=1)C1=CC=CC=C1 VVCMGAUPZIKYTH-VGHSCWAPSA-N 0.000 description 1
- LRXRIVSWHMVULO-UHFFFAOYSA-N 3-hexyl-4-hydroxy-6-undecyloxan-2-one Chemical compound CCCCCCCCCCCC1CC(O)C(CCCCCC)C(=O)O1 LRXRIVSWHMVULO-UHFFFAOYSA-N 0.000 description 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- QXJNSWKIHOGLKJ-RUZDIDTESA-N C(C1=CC=CC=C1)O[C@@H](CC(O)=C1COC(OC1)(C)C)CCCCCCCCCCC Chemical compound C(C1=CC=CC=C1)O[C@@H](CC(O)=C1COC(OC1)(C)C)CCCCCCCCCCC QXJNSWKIHOGLKJ-RUZDIDTESA-N 0.000 description 1
- 241000222120 Candida <Saccharomycetales> Species 0.000 description 1
- 229910052693 Europium Inorganic materials 0.000 description 1
- 229940127470 Lipase Inhibitors Drugs 0.000 description 1
- BZLVMXJERCGZMT-UHFFFAOYSA-N Methyl tert-butyl ether Chemical compound COC(C)(C)C BZLVMXJERCGZMT-UHFFFAOYSA-N 0.000 description 1
- WRQNANDWMGAFTP-UHFFFAOYSA-N Methylacetoacetic acid Chemical compound COC(=O)CC(C)=O WRQNANDWMGAFTP-UHFFFAOYSA-N 0.000 description 1
- 241000235395 Mucor Species 0.000 description 1
- NIPNSKYNPDTRPC-UHFFFAOYSA-N N-[2-oxo-2-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 NIPNSKYNPDTRPC-UHFFFAOYSA-N 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 108091005804 Peptidases Proteins 0.000 description 1
- 102000035195 Peptidases Human genes 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- XBDQKXXYIPTUBI-UHFFFAOYSA-N Propionic acid Chemical compound CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 1
- 239000004365 Protease Substances 0.000 description 1
- 239000007983 Tris buffer Substances 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 238000005904 alkaline hydrolysis reaction Methods 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000009849 deactivation Effects 0.000 description 1
- 238000001212 derivatisation Methods 0.000 description 1
- IJKVHSBPTUYDLN-UHFFFAOYSA-N dihydroxy(oxo)silane Chemical compound O[Si](O)=O IJKVHSBPTUYDLN-UHFFFAOYSA-N 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000006911 enzymatic reaction Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 125000004051 hexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 125000000686 lactone group Chemical group 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000012452 mother liquor Substances 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 239000008363 phosphate buffer Substances 0.000 description 1
- 229960003975 potassium Drugs 0.000 description 1
- TYJJADVDDVDEDZ-UHFFFAOYSA-M potassium hydrogencarbonate Chemical compound [K+].OC([O-])=O TYJJADVDDVDEDZ-UHFFFAOYSA-M 0.000 description 1
- 229940086066 potassium hydrogencarbonate Drugs 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 125000000547 substituted alkyl group Chemical group 0.000 description 1
- 125000002948 undecyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 150000003738 xylenes Chemical class 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D309/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings
- C07D309/16—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
- C07D309/28—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D309/30—Oxygen atoms, e.g. delta-lactones
-
- 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
-
- 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
- C12P17/00—Preparation of heterocyclic carbon compounds with only O, N, S, Se or Te as ring hetero atoms
- C12P17/02—Oxygen as only ring hetero atoms
- C12P17/06—Oxygen as only ring hetero atoms containing a six-membered hetero ring, e.g. fluorescein
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Zoology (AREA)
- Wood Science & Technology (AREA)
- Health & Medical Sciences (AREA)
- General Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biotechnology (AREA)
- Biochemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Microbiology (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Analytical Chemistry (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Enzymes And Modification Thereof (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT0137492A AT398579B (de) | 1992-07-06 | 1992-07-06 | Enzymatisches verfahren zur trennung racemischer gemische von delta-valerolactonen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IL105720A0 IL105720A0 (en) | 1993-09-22 |
| IL105720A true IL105720A (en) | 1998-01-04 |
Family
ID=3512505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL105720A IL105720A (en) | 1992-07-06 | 1993-05-17 | An enzymatic process for the separation of formal mixtures of D- and allrolectons |
Country Status (23)
| Country | Link |
|---|---|
| US (1) | US5412110A (es) |
| EP (1) | EP0578016A3 (es) |
| JP (1) | JPH06153988A (es) |
| KR (1) | KR940005806A (es) |
| CN (1) | CN1082113A (es) |
| AT (1) | AT398579B (es) |
| AU (1) | AU670088B2 (es) |
| BR (1) | BR9302763A (es) |
| CA (1) | CA2096597A1 (es) |
| CZ (1) | CZ133293A3 (es) |
| FI (1) | FI933079A (es) |
| HR (1) | HRP931019A2 (es) |
| HU (1) | HUT67439A (es) |
| IL (1) | IL105720A (es) |
| MX (1) | MX9304057A (es) |
| MY (1) | MY109188A (es) |
| NO (1) | NO932030L (es) |
| NZ (1) | NZ247636A (es) |
| SI (1) | SI9300361A (es) |
| SK (1) | SK69793A3 (es) |
| TR (1) | TR27224A (es) |
| YU (1) | YU40493A (es) |
| ZA (1) | ZA933682B (es) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6020500A (en) * | 1995-08-22 | 2000-02-01 | The Lubrizol Corporation | Hydroxy-substituted monolactones useful as intermediates for preparing lubricating oil and fuel additives |
| KR100238290B1 (ko) * | 1997-06-16 | 2000-01-15 | 윤종용 | 테이프 레코더의 릴디스크 제동장치 |
| JPH11165762A (ja) * | 1997-12-01 | 1999-06-22 | Lintec Corp | チップ体搬送用カバーテープおよび封止構造体 |
| EP1651627A2 (en) * | 2003-07-15 | 2006-05-03 | Ranbaxy Laboratories Limited | Process for preparation of oxetan-2-ones |
| US7704591B2 (en) * | 2004-04-26 | 2010-04-27 | Denki Kagaku Kogyo Kabushiki Kaisha | Cover tape and carrier tape system |
| KR101145344B1 (ko) * | 2010-04-09 | 2012-05-14 | 박진성 | 전자 부품 이송용 커버 테이프 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| HU202283B (en) * | 1986-11-28 | 1991-02-28 | Takeda Chemical Industries Ltd | Process for producing carboxylic acid esters by enzymatic reaction |
| DE3743824C2 (de) * | 1987-12-23 | 1997-03-06 | Hoechst Ag | Verfahren zur enzymatischen Racematspaltung von racemischen Alkoholen mit/in Vinylestern durch Umesterung |
| JP2542941B2 (ja) * | 1990-02-02 | 1996-10-09 | チッソ株式会社 | 光学活性ヒドロキシラクトン類の製造方法 |
| DE4005150A1 (de) * | 1990-02-17 | 1991-08-22 | Hoechst Ag | Verfahren zur enzymatischen racematspaltung von pantolacton |
| CA2035972C (en) * | 1990-02-23 | 2006-07-11 | Martin Karpf | Process for the preparation of oxetanones |
| CA2118795A1 (en) * | 1991-09-20 | 1993-04-01 | John Crosby | Pyranones |
| CA2118796A1 (en) * | 1991-09-20 | 1993-04-01 | John Crosby | Pyranones |
| DE4225817A1 (de) * | 1992-08-05 | 1994-02-10 | Chemie Linz Deutschland | Enzymatisches Verfahren zur Trennung racemischer Gemische von delta-Valerolactonen |
-
1992
- 1992-07-06 AT AT0137492A patent/AT398579B/de not_active IP Right Cessation
- 1992-08-28 US US07/936,782 patent/US5412110A/en not_active Expired - Fee Related
-
1993
- 1993-05-17 NZ NZ247636A patent/NZ247636A/en unknown
- 1993-05-17 IL IL105720A patent/IL105720A/en not_active IP Right Cessation
- 1993-05-19 CA CA002096597A patent/CA2096597A1/en not_active Abandoned
- 1993-05-26 ZA ZA933682A patent/ZA933682B/xx unknown
- 1993-06-03 NO NO932030A patent/NO932030L/no unknown
- 1993-06-10 YU YU40493A patent/YU40493A/sh unknown
- 1993-06-16 EP EP93109597A patent/EP0578016A3/xx not_active Withdrawn
- 1993-06-17 AU AU41325/93A patent/AU670088B2/en not_active Ceased
- 1993-06-30 TR TR00587/93A patent/TR27224A/xx unknown
- 1993-07-01 SK SK697-93A patent/SK69793A3/sk unknown
- 1993-07-01 CZ CZ931332A patent/CZ133293A3/cs unknown
- 1993-07-05 FI FI933079A patent/FI933079A/fi not_active Application Discontinuation
- 1993-07-05 HR HRA1374/92A patent/HRP931019A2/xx not_active Application Discontinuation
- 1993-07-05 BR BR9302763A patent/BR9302763A/pt not_active Application Discontinuation
- 1993-07-05 KR KR1019930012517A patent/KR940005806A/ko not_active Application Discontinuation
- 1993-07-05 CN CN93108080A patent/CN1082113A/zh active Pending
- 1993-07-05 MY MYPI93001306A patent/MY109188A/en unknown
- 1993-07-05 JP JP5165567A patent/JPH06153988A/ja not_active Withdrawn
- 1993-07-05 HU HU9301956A patent/HUT67439A/hu unknown
- 1993-07-06 MX MX9304057A patent/MX9304057A/es unknown
- 1993-07-06 SI SI9300361A patent/SI9300361A/sl unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AU4132593A (en) | 1994-01-13 |
| TR27224A (tr) | 1994-12-20 |
| KR940005806A (ko) | 1994-03-22 |
| NZ247636A (en) | 1995-04-27 |
| YU40493A (sh) | 1996-07-24 |
| MX9304057A (es) | 1994-02-28 |
| HUT67439A (en) | 1995-04-28 |
| NO932030L (no) | 1994-01-07 |
| HRP931019A2 (en) | 1997-04-30 |
| EP0578016A2 (de) | 1994-01-12 |
| CZ133293A3 (en) | 1994-02-16 |
| BR9302763A (pt) | 1994-02-16 |
| HU9301956D0 (en) | 1993-10-28 |
| NO932030D0 (no) | 1993-06-03 |
| FI933079A0 (fi) | 1993-07-05 |
| CN1082113A (zh) | 1994-02-16 |
| IL105720A0 (en) | 1993-09-22 |
| FI933079A (fi) | 1994-01-07 |
| ATA137492A (de) | 1994-05-15 |
| CA2096597A1 (en) | 1994-01-07 |
| MY109188A (en) | 1996-12-31 |
| SI9300361A (en) | 1994-03-31 |
| EP0578016A3 (en) | 1995-03-01 |
| ZA933682B (en) | 1993-12-21 |
| US5412110A (en) | 1995-05-02 |
| JPH06153988A (ja) | 1994-06-03 |
| AU670088B2 (en) | 1996-07-04 |
| SK69793A3 (en) | 1994-05-11 |
| AT398579B (de) | 1994-12-27 |
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