JPH0832657B2 - Optically active ethers and method for producing the same - Google Patents
Optically active ethers and method for producing the sameInfo
- Publication number
- JPH0832657B2 JPH0832657B2 JP63052453A JP5245388A JPH0832657B2 JP H0832657 B2 JPH0832657 B2 JP H0832657B2 JP 63052453 A JP63052453 A JP 63052453A JP 5245388 A JP5245388 A JP 5245388A JP H0832657 B2 JPH0832657 B2 JP H0832657B2
- Authority
- JP
- Japan
- Prior art keywords
- alkyl group
- group
- formula
- general formula
- reaction
- 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 - Lifetime
Links
- 150000002170 ethers Chemical class 0.000 title description 9
- 238000004519 manufacturing process Methods 0.000 title description 3
- 125000000217 alkyl group Chemical group 0.000 claims description 34
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 30
- 150000002148 esters Chemical class 0.000 claims description 24
- 108090000371 Esterases Proteins 0.000 claims description 17
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 16
- 125000004432 carbon atom Chemical group C* 0.000 claims description 14
- 125000005843 halogen group Chemical group 0.000 claims description 13
- 239000002253 acid Substances 0.000 claims description 11
- 125000003545 alkoxy group Chemical group 0.000 claims description 9
- 229910052799 carbon Inorganic materials 0.000 claims description 9
- 125000004183 alkoxy alkyl group Chemical group 0.000 claims description 8
- 150000001875 compounds Chemical class 0.000 claims description 8
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 8
- 239000002168 alkylating agent Substances 0.000 claims description 7
- 229940100198 alkylating agent Drugs 0.000 claims description 7
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 239000003638 chemical reducing agent Substances 0.000 claims description 3
- 150000001721 carbon Chemical group 0.000 claims 6
- -1 ethanesulfonic acid ester Chemical class 0.000 description 72
- 238000006243 chemical reaction Methods 0.000 description 62
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 57
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 51
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 33
- 239000012044 organic layer Substances 0.000 description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 28
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 26
- 239000000203 mixture Substances 0.000 description 25
- 238000004440 column chromatography Methods 0.000 description 23
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 21
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 21
- 239000011541 reaction mixture Substances 0.000 description 21
- 108090001060 Lipase Proteins 0.000 description 19
- 239000004367 Lipase Substances 0.000 description 19
- 102000004882 Lipase Human genes 0.000 description 19
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 19
- 235000019421 lipase Nutrition 0.000 description 19
- 229910000104 sodium hydride Inorganic materials 0.000 description 19
- 239000012312 sodium hydride Substances 0.000 description 19
- 239000000243 solution Substances 0.000 description 17
- 239000002904 solvent Substances 0.000 description 17
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 16
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 14
- 244000005700 microbiome Species 0.000 description 11
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 10
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 9
- 150000001298 alcohols Chemical class 0.000 description 9
- 239000007788 liquid Substances 0.000 description 9
- 239000000126 substance Substances 0.000 description 9
- 238000006460 hydrolysis reaction Methods 0.000 description 8
- 239000005457 ice water Substances 0.000 description 8
- NTIZESTWPVYFNL-UHFFFAOYSA-N Methyl isobutyl ketone Chemical compound CC(C)CC(C)=O NTIZESTWPVYFNL-UHFFFAOYSA-N 0.000 description 7
- UIHCLUNTQKBZGK-UHFFFAOYSA-N Methyl isobutyl ketone Natural products CCC(C)C(C)=O UIHCLUNTQKBZGK-UHFFFAOYSA-N 0.000 description 7
- 239000000284 extract Substances 0.000 description 7
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 7
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 7
- 229910000033 sodium borohydride Inorganic materials 0.000 description 7
- 239000012279 sodium borohydride Substances 0.000 description 7
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 7
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 6
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 6
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 6
- WETWJCDKMRHUPV-UHFFFAOYSA-N acetyl chloride Chemical compound CC(Cl)=O WETWJCDKMRHUPV-UHFFFAOYSA-N 0.000 description 6
- 239000012346 acetyl chloride Substances 0.000 description 6
- 239000003054 catalyst Substances 0.000 description 6
- 239000011259 mixed solution Substances 0.000 description 6
- 239000008363 phosphate buffer Substances 0.000 description 6
- 238000000926 separation method Methods 0.000 description 6
- UIGNQCJEIDJQKB-UHFFFAOYSA-N 4-[4-(1-hydroxyethyl)phenyl]benzoic acid Chemical compound C1=CC(C(O)C)=CC=C1C1=CC=C(C(O)=O)C=C1 UIGNQCJEIDJQKB-UHFFFAOYSA-N 0.000 description 5
- 108090000790 Enzymes Proteins 0.000 description 5
- 102000004190 Enzymes Human genes 0.000 description 5
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 5
- SESFRYSPDFLNCH-UHFFFAOYSA-N benzyl benzoate Chemical compound C=1C=CC=CC=1C(=O)OCC1=CC=CC=C1 SESFRYSPDFLNCH-UHFFFAOYSA-N 0.000 description 5
- 239000007853 buffer solution Substances 0.000 description 5
- 229940088598 enzyme Drugs 0.000 description 5
- 230000008018 melting Effects 0.000 description 5
- 238000002844 melting Methods 0.000 description 5
- 238000000746 purification Methods 0.000 description 5
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 5
- 235000017557 sodium bicarbonate Nutrition 0.000 description 5
- 238000003756 stirring Methods 0.000 description 5
- 241000894006 Bacteria Species 0.000 description 4
- AFVFQIVMOAPDHO-UHFFFAOYSA-N Methanesulfonic acid Chemical compound CS(O)(=O)=O AFVFQIVMOAPDHO-UHFFFAOYSA-N 0.000 description 4
- HCSLERYFUVQOEE-UHFFFAOYSA-N [methoxy(phenyl)methyl] 4-(1-hydroxyethyl)benzoate Chemical compound C=1C=CC=CC=1C(OC)OC(=O)C1=CC=C(C(C)O)C=C1 HCSLERYFUVQOEE-UHFFFAOYSA-N 0.000 description 4
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 description 4
- 238000000605 extraction Methods 0.000 description 4
- 150000004820 halides Chemical class 0.000 description 4
- IVQOVYWBHRSGJI-UHFFFAOYSA-N hexyl 4-methylbenzenesulfonate Chemical compound CCCCCCOS(=O)(=O)C1=CC=C(C)C=C1 IVQOVYWBHRSGJI-UHFFFAOYSA-N 0.000 description 4
- 230000007062 hydrolysis Effects 0.000 description 4
- 239000000543 intermediate Substances 0.000 description 4
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 241000186063 Arthrobacter Species 0.000 description 3
- 241000222120 Candida <Saccharomycetales> Species 0.000 description 3
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 241000589516 Pseudomonas Species 0.000 description 3
- 241000235527 Rhizopus Species 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical class OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 3
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 3
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 3
- 239000003814 drug Substances 0.000 description 3
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 3
- 150000008282 halocarbons Chemical class 0.000 description 3
- RAXXELZNTBOGNW-UHFFFAOYSA-N imidazole Natural products C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 description 3
- 150000002576 ketones Chemical class 0.000 description 3
- 229910000029 sodium carbonate Inorganic materials 0.000 description 3
- FVAUCKIRQBBSSJ-UHFFFAOYSA-M sodium iodide Chemical compound [Na+].[I-] FVAUCKIRQBBSSJ-UHFFFAOYSA-M 0.000 description 3
- SCYULBFZEHDVBN-UHFFFAOYSA-N 1,1-Dichloroethane Chemical compound CC(Cl)Cl SCYULBFZEHDVBN-UHFFFAOYSA-N 0.000 description 2
- JDSFYUHGCCATRM-UHFFFAOYSA-N 1-phenylethyl 4-acetylbenzoate Chemical compound C=1C=CC=CC=1C(C)OC(=O)C1=CC=C(C(C)=O)C=C1 JDSFYUHGCCATRM-UHFFFAOYSA-N 0.000 description 2
- NIHKUOHNHOWTCI-UHFFFAOYSA-N 1-phenylethyl benzoate Chemical compound C=1C=CC=CC=1C(C)OC(=O)C1=CC=CC=C1 NIHKUOHNHOWTCI-UHFFFAOYSA-N 0.000 description 2
- 125000006283 4-chlorobenzyl group Chemical group [H]C1=C([H])C(=C([H])C([H])=C1Cl)C([H])([H])* 0.000 description 2
- 241000590020 Achromobacter Species 0.000 description 2
- 241000588986 Alcaligenes Species 0.000 description 2
- 241000228212 Aspergillus Species 0.000 description 2
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 description 2
- FERIUCNNQQJTOY-UHFFFAOYSA-N Butyric acid Chemical compound CCCC(O)=O FERIUCNNQQJTOY-UHFFFAOYSA-N 0.000 description 2
- QIUPISZJIKXUKP-UHFFFAOYSA-N C(C)(=O)OC(C)C1=C(C=CC(=C1)C(=O)OCC)C1=CC=CC=C1 Chemical compound C(C)(=O)OC(C)C1=C(C=CC(=C1)C(=O)OCC)C1=CC=CC=C1 QIUPISZJIKXUKP-UHFFFAOYSA-N 0.000 description 2
- PQDVNONTJAIWFM-UHFFFAOYSA-N C(C1=CC=CC=C1)OC(=O)C1=CC(=C(C=C1)C1=CC=CC=C1)C(C)OC(C)=O Chemical compound C(C1=CC=CC=C1)OC(=O)C1=CC(=C(C=C1)C1=CC=CC=C1)C(C)OC(C)=O PQDVNONTJAIWFM-UHFFFAOYSA-N 0.000 description 2
- AFYPEWLYCZZTRY-UHFFFAOYSA-N C1=CC(CCOC(CC)OCC)=CC=C1C1=CC=C(C(=O)OCC)C=C1 Chemical compound C1=CC(CCOC(CC)OCC)=CC=C1C1=CC=C(C(=O)OCC)C=C1 AFYPEWLYCZZTRY-UHFFFAOYSA-N 0.000 description 2
- 241000588881 Chromobacterium Species 0.000 description 2
- OEKSQWYEQGHYDJ-UHFFFAOYSA-N ClC1=CC=C(COC(=O)C2(CC=C(C=C2)C2=CC=CC=C2)C(C)O)C=C1 Chemical compound ClC1=CC=C(COC(=O)C2(CC=C(C=C2)C2=CC=CC=C2)C(C)O)C=C1 OEKSQWYEQGHYDJ-UHFFFAOYSA-N 0.000 description 2
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 2
- SNRUBQQJIBEYMU-UHFFFAOYSA-N Dodecane Natural products CCCCCCCCCCCC SNRUBQQJIBEYMU-UHFFFAOYSA-N 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 2
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 2
- 241000235395 Mucor Species 0.000 description 2
- MZRVEZGGRBJDDB-UHFFFAOYSA-N N-Butyllithium Chemical compound [Li]CCCC MZRVEZGGRBJDDB-UHFFFAOYSA-N 0.000 description 2
- 239000001888 Peptone Substances 0.000 description 2
- 108010080698 Peptones Proteins 0.000 description 2
- 241000235648 Pichia Species 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- WQDUMFSSJAZKTM-UHFFFAOYSA-N Sodium methoxide Chemical compound [Na+].[O-]C WQDUMFSSJAZKTM-UHFFFAOYSA-N 0.000 description 2
- PZOTXXRWCKDMBC-UHFFFAOYSA-N [3-(cyclohexylcarbamoyl)phenyl]boronic acid Chemical compound OB(O)C1=CC=CC(C(=O)NC2CCCCC2)=C1 PZOTXXRWCKDMBC-UHFFFAOYSA-N 0.000 description 2
- NBBLJTUOJOBJLP-UHFFFAOYSA-N [methoxy(phenyl)methyl] 4-(1-acetyloxyethyl)benzoate Chemical compound C=1C=CC=CC=1C(OC)OC(=O)C1=CC=C(C(C)OC(C)=O)C=C1 NBBLJTUOJOBJLP-UHFFFAOYSA-N 0.000 description 2
- FEAVAXYQXGTXBE-UHFFFAOYSA-N [methoxy(phenyl)methyl] 4-(1-methoxyethyl)benzoate Chemical compound C1=CC(C(C)OC)=CC=C1C(=O)OC(OC)C1=CC=CC=C1 FEAVAXYQXGTXBE-UHFFFAOYSA-N 0.000 description 2
- 239000003905 agrochemical Substances 0.000 description 2
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 229910052783 alkali metal Inorganic materials 0.000 description 2
- 150000001340 alkali metals Chemical class 0.000 description 2
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 2
- ZMWNPCRWNPMVFU-UHFFFAOYSA-N benzyl 1-(1-hydroxyethyl)-4-phenylcyclohexa-2,4-diene-1-carboxylate Chemical compound OC(C)C1(CC=C(C=C1)C1=CC=CC=C1)C(=O)OCC1=CC=CC=C1 ZMWNPCRWNPMVFU-UHFFFAOYSA-N 0.000 description 2
- WJFXGOCPQIOMKZ-UHFFFAOYSA-N benzyl 4-[4-(1-propoxyethyl)phenyl]benzoate Chemical compound C1=CC(C(C)OCCC)=CC=C1C1=CC=C(C(=O)OCC=2C=CC=CC=2)C=C1 WJFXGOCPQIOMKZ-UHFFFAOYSA-N 0.000 description 2
- UORVGPXVDQYIDP-UHFFFAOYSA-N borane Chemical compound B UORVGPXVDQYIDP-UHFFFAOYSA-N 0.000 description 2
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 2
- 229940041514 candida albicans extract Drugs 0.000 description 2
- 150000001718 carbodiimides Chemical class 0.000 description 2
- 239000012024 dehydrating agents Substances 0.000 description 2
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 2
- QHKNLARMWXIVSM-UHFFFAOYSA-N dodecyl 4-methylbenzenesulfonate Chemical compound CCCCCCCCCCCCOS(=O)(=O)C1=CC=C(C)C=C1 QHKNLARMWXIVSM-UHFFFAOYSA-N 0.000 description 2
- 125000003438 dodecyl group Chemical group [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])C([H])([H])C([H])([H])* 0.000 description 2
- FFQZMOHAQYZTNR-UHFFFAOYSA-N ethyl 4-phenylbenzoate Chemical compound C1=CC(C(=O)OCC)=CC=C1C1=CC=CC=C1 FFQZMOHAQYZTNR-UHFFFAOYSA-N 0.000 description 2
- 239000008103 glucose Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- INQOMBQAUSQDDS-UHFFFAOYSA-N iodomethane Chemical compound IC INQOMBQAUSQDDS-UHFFFAOYSA-N 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 229940098779 methanesulfonic acid Drugs 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- BKUGMZHCBXZVJB-UHFFFAOYSA-N nonyl 4-methylbenzenesulfonate Chemical compound CCCCCCCCCOS(=O)(=O)C1=CC=C(C)C=C1 BKUGMZHCBXZVJB-UHFFFAOYSA-N 0.000 description 2
- 125000002347 octyl 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])[H] 0.000 description 2
- 235000019319 peptone Nutrition 0.000 description 2
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 2
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 2
- JTTWNTXHFYNETH-UHFFFAOYSA-N propyl 4-methylbenzenesulfonate Chemical compound CCCOS(=O)(=O)C1=CC=C(C)C=C1 JTTWNTXHFYNETH-UHFFFAOYSA-N 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 238000001953 recrystallisation Methods 0.000 description 2
- LWIHDJKSTIGBAC-UHFFFAOYSA-K tripotassium phosphate Chemical compound [K+].[K+].[K+].[O-]P([O-])([O-])=O LWIHDJKSTIGBAC-UHFFFAOYSA-K 0.000 description 2
- NQPDZGIKBAWPEJ-UHFFFAOYSA-N valeric acid Chemical compound CCCCC(O)=O NQPDZGIKBAWPEJ-UHFFFAOYSA-N 0.000 description 2
- 239000012138 yeast extract Substances 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
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 1
- CYNYIHKIEHGYOZ-UHFFFAOYSA-N 1-bromopropane Chemical compound CCCBr CYNYIHKIEHGYOZ-UHFFFAOYSA-N 0.000 description 1
- OQDFCTCBAZUVHP-UHFFFAOYSA-N 1-phenylethyl 4-(1-acetyloxyethyl)benzoate Chemical compound C1=CC(C(OC(C)=O)C)=CC=C1C(=O)OC(C)C1=CC=CC=C1 OQDFCTCBAZUVHP-UHFFFAOYSA-N 0.000 description 1
- SVXIATWQGPNCEM-UHFFFAOYSA-N 1-phenylethyl 4-(1-hydroxyethyl)benzoate Chemical compound C1=CC(C(O)C)=CC=C1C(=O)OC(C)C1=CC=CC=C1 SVXIATWQGPNCEM-UHFFFAOYSA-N 0.000 description 1
- LBLYYCQCTBFVLH-UHFFFAOYSA-N 2-Methylbenzenesulfonic acid Chemical compound CC1=CC=CC=C1S(O)(=O)=O LBLYYCQCTBFVLH-UHFFFAOYSA-N 0.000 description 1
- NGNBDVOYPDDBFK-UHFFFAOYSA-N 2-[2,4-di(pentan-2-yl)phenoxy]acetyl chloride Chemical compound CCCC(C)C1=CC=C(OCC(Cl)=O)C(C(C)CCC)=C1 NGNBDVOYPDDBFK-UHFFFAOYSA-N 0.000 description 1
- BSKHPKMHTQYZBB-UHFFFAOYSA-N 2-methylpyridine Chemical compound CC1=CC=CC=N1 BSKHPKMHTQYZBB-UHFFFAOYSA-N 0.000 description 1
- DJOFSJDUMIIGMC-UHFFFAOYSA-N 3-methyl-2-[(2-methylpropan-2-yl)oxycarbonylamino]benzoic acid Chemical compound CC1=CC=CC(C(O)=O)=C1NC(=O)OC(C)(C)C DJOFSJDUMIIGMC-UHFFFAOYSA-N 0.000 description 1
- WTFUTSCZYYCBAY-SXBRIOAWSA-N 6-[(E)-C-[[4-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]piperazin-1-yl]methyl]-N-hydroxycarbonimidoyl]-3H-1,3-benzoxazol-2-one Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)N1CCN(CC1)C/C(=N/O)/C1=CC2=C(NC(O2)=O)C=C1 WTFUTSCZYYCBAY-SXBRIOAWSA-N 0.000 description 1
- 241000908198 Actinomucor Species 0.000 description 1
- 241000223651 Aureobasidium Species 0.000 description 1
- 241000193830 Bacillus <bacterium> Species 0.000 description 1
- CLCZISVSKLJKAS-UHFFFAOYSA-N C(C)(=O)C1=C(C=CC(=C1)C(=O)OCC)C1=CC=CC=C1 Chemical compound C(C)(=O)C1=C(C=CC(=C1)C(=O)OCC)C1=CC=CC=C1 CLCZISVSKLJKAS-UHFFFAOYSA-N 0.000 description 1
- WWZKQHOCKIZLMA-UHFFFAOYSA-N Caprylic acid Natural products CCCCCCCC(O)=O WWZKQHOCKIZLMA-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- NRNHAQRDKQLRLH-UHFFFAOYSA-N ClC1=CC=C(COC(=O)C2=CC(=C(C=C2)C2=CC=CC=C2)C(C)=O)C=C1 Chemical compound ClC1=CC=C(COC(=O)C2=CC(=C(C=C2)C2=CC=CC=C2)C(C)=O)C=C1 NRNHAQRDKQLRLH-UHFFFAOYSA-N 0.000 description 1
- 241000186216 Corynebacterium Species 0.000 description 1
- 241001337994 Cryptococcus <scale insect> Species 0.000 description 1
- QOSSAOTZNIDXMA-UHFFFAOYSA-N Dicylcohexylcarbodiimide Chemical compound C1CCCCC1N=C=NC1CCCCC1 QOSSAOTZNIDXMA-UHFFFAOYSA-N 0.000 description 1
- 241000588914 Enterobacter Species 0.000 description 1
- 241000233866 Fungi Species 0.000 description 1
- 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 1
- 108010093096 Immobilized Enzymes Proteins 0.000 description 1
- 241000186660 Lactobacillus Species 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 1
- 241001467578 Microbacterium Species 0.000 description 1
- 241000192041 Micrococcus Species 0.000 description 1
- 241000187654 Nocardia Species 0.000 description 1
- 108010019160 Pancreatin Proteins 0.000 description 1
- 241000228143 Penicillium Species 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 101000968491 Pseudomonas sp. (strain 109) Triacylglycerol lipase Proteins 0.000 description 1
- 241000223252 Rhodotorula Species 0.000 description 1
- 241000235070 Saccharomyces Species 0.000 description 1
- 240000004808 Saccharomyces cerevisiae Species 0.000 description 1
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 1
- 241000187747 Streptomyces Species 0.000 description 1
- 241000223259 Trichoderma Species 0.000 description 1
- 241000209140 Triticum Species 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- JFBZPFYRPYOZCQ-UHFFFAOYSA-N [Li].[Al] Chemical compound [Li].[Al] JFBZPFYRPYOZCQ-UHFFFAOYSA-N 0.000 description 1
- YEYJSDIDYOISSK-UHFFFAOYSA-N [methoxy(phenyl)methyl] 4-acetylbenzoate Chemical compound C=1C=CC=CC=1C(OC)OC(=O)C1=CC=C(C(C)=O)C=C1 YEYJSDIDYOISSK-UHFFFAOYSA-N 0.000 description 1
- 150000008065 acid anhydrides Chemical class 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 230000010933 acylation Effects 0.000 description 1
- 238000005917 acylation reaction Methods 0.000 description 1
- 229910000288 alkali metal carbonate Inorganic materials 0.000 description 1
- 150000008041 alkali metal carbonates Chemical class 0.000 description 1
- 229910000102 alkali metal hydride Inorganic materials 0.000 description 1
- 150000008046 alkali metal hydrides Chemical class 0.000 description 1
- SMZOGRDCAXLAAR-UHFFFAOYSA-N aluminium isopropoxide Chemical compound [Al+3].CC(C)[O-].CC(C)[O-].CC(C)[O-] SMZOGRDCAXLAAR-UHFFFAOYSA-N 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 125000001204 arachidyl 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])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
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229940092714 benzenesulfonic acid Drugs 0.000 description 1
- RFMYLSZIPIHBSD-UHFFFAOYSA-N benzyl 4-(4-acetylphenyl)benzoate Chemical compound C1=CC(C(=O)C)=CC=C1C1=CC=C(C(=O)OCC=2C=CC=CC=2)C=C1 RFMYLSZIPIHBSD-UHFFFAOYSA-N 0.000 description 1
- BDGVDIAWLKSHJS-UHFFFAOYSA-N benzyl 4-[4-(1-octoxyethyl)phenyl]benzoate Chemical compound C1=CC(C(C)OCCCCCCCC)=CC=C1C1=CC=C(C(=O)OCC=2C=CC=CC=2)C=C1 BDGVDIAWLKSHJS-UHFFFAOYSA-N 0.000 description 1
- MJOALHSDHALYGJ-UHFFFAOYSA-N benzyl 4-acetylbenzoate Chemical compound C1=CC(C(=O)C)=CC=C1C(=O)OCC1=CC=CC=C1 MJOALHSDHALYGJ-UHFFFAOYSA-N 0.000 description 1
- 229960002903 benzyl benzoate Drugs 0.000 description 1
- GONOPSZTUGRENK-UHFFFAOYSA-N benzyl(trichloro)silane Chemical compound Cl[Si](Cl)(Cl)CC1=CC=CC=C1 GONOPSZTUGRENK-UHFFFAOYSA-N 0.000 description 1
- 125000002529 biphenylenyl group Chemical group C1(=CC=CC=2C3=CC=CC=C3C12)* 0.000 description 1
- 229910000085 borane Inorganic materials 0.000 description 1
- 125000006226 butoxyethyl group Chemical group 0.000 description 1
- 239000007810 chemical reaction solvent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 125000002704 decyl group Chemical group [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])* 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012776 electronic material Substances 0.000 description 1
- 125000006232 ethoxy propyl group Chemical group [H]C([H])([H])C([H])([H])OC([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000005448 ethoxyethyl group Chemical group [H]C([H])([H])C([H])([H])OC([H])([H])C([H])([H])* 0.000 description 1
- 125000005745 ethoxymethyl group Chemical group [H]C([H])([H])C([H])([H])OC([H])([H])* 0.000 description 1
- JPRXSVQGASWWQE-UHFFFAOYSA-N ethyl 4-(4-acetylphenyl)benzoate Chemical compound C1=CC(C(=O)OCC)=CC=C1C1=CC=C(C(C)=O)C=C1 JPRXSVQGASWWQE-UHFFFAOYSA-N 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 239000005262 ferroelectric liquid crystals (FLCs) Substances 0.000 description 1
- 125000003187 heptyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000000623 heterocyclic group Chemical group 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
- DKAGJZJALZXOOV-UHFFFAOYSA-N hydrate;hydrochloride Chemical compound O.Cl DKAGJZJALZXOOV-UHFFFAOYSA-N 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 125000002346 iodo group Chemical group I* 0.000 description 1
- 229940039696 lactobacillus Drugs 0.000 description 1
- 238000009630 liquid culture Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 210000004185 liver Anatomy 0.000 description 1
- 125000002960 margaryl 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])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 1
- 125000004184 methoxymethyl group Chemical group [H]C([H])([H])OC([H])([H])* 0.000 description 1
- 125000006178 methyl benzyl group Chemical group 0.000 description 1
- 238000009629 microbiological culture Methods 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- PYZLRNMGUBDIHK-UHFFFAOYSA-N molecular hydrogen;nickel Chemical compound [Ni].[H][H] PYZLRNMGUBDIHK-UHFFFAOYSA-N 0.000 description 1
- 125000001421 myristyl 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])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- PSHKMPUSSFXUIA-UHFFFAOYSA-N n,n-dimethylpyridin-2-amine Chemical compound CN(C)C1=CC=CC=N1 PSHKMPUSSFXUIA-UHFFFAOYSA-N 0.000 description 1
- FUZZWVXGSFPDMH-UHFFFAOYSA-N n-hexanoic acid Natural products CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 description 1
- 125000001280 n-hexyl group Chemical group C(CCCCC)* 0.000 description 1
- 125000001196 nonadecyl 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])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
- 125000001400 nonyl 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])[H] 0.000 description 1
- IZSBVVGANRHKEE-UHFFFAOYSA-N octadecyl 4-methylbenzenesulfonate Chemical compound CCCCCCCCCCCCCCCCCCOS(=O)(=O)C1=CC=C(C)C=C1 IZSBVVGANRHKEE-UHFFFAOYSA-N 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 125000000913 palmityl 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])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 229940055695 pancreatin Drugs 0.000 description 1
- 125000002958 pentadecyl 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])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000001147 pentyl group Chemical group C(CCCC)* 0.000 description 1
- 125000000843 phenylene group Chemical group C1(=C(C=CC=C1)*)* 0.000 description 1
- 239000002798 polar solvent Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 229960003975 potassium Drugs 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 239000011736 potassium bicarbonate Substances 0.000 description 1
- 235000015497 potassium bicarbonate Nutrition 0.000 description 1
- 229910000028 potassium bicarbonate Inorganic materials 0.000 description 1
- 229910000027 potassium carbonate Inorganic materials 0.000 description 1
- 235000011181 potassium carbonates Nutrition 0.000 description 1
- 229910000105 potassium hydride Inorganic materials 0.000 description 1
- NTTOTNSKUYCDAV-UHFFFAOYSA-N potassium hydride Chemical compound [KH] NTTOTNSKUYCDAV-UHFFFAOYSA-N 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
- 229910000160 potassium phosphate Inorganic materials 0.000 description 1
- 235000011009 potassium phosphates Nutrition 0.000 description 1
- 235000019260 propionic acid Nutrition 0.000 description 1
- 125000006233 propoxy propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])OC([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000006225 propoxyethyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])OC([H])([H])C([H])([H])* 0.000 description 1
- 125000005767 propoxymethyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])[#8]C([H])([H])* 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000001632 sodium acetate Substances 0.000 description 1
- 235000017281 sodium acetate Nutrition 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000001509 sodium citrate Substances 0.000 description 1
- NLJMYIDDQXHKNR-UHFFFAOYSA-K sodium citrate Chemical compound O.O.[Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O NLJMYIDDQXHKNR-UHFFFAOYSA-K 0.000 description 1
- QDRKDTQENPPHOJ-UHFFFAOYSA-N sodium ethoxide Chemical compound [Na+].CC[O-] QDRKDTQENPPHOJ-UHFFFAOYSA-N 0.000 description 1
- 235000009518 sodium iodide Nutrition 0.000 description 1
- 239000001488 sodium phosphate Substances 0.000 description 1
- 229910000162 sodium phosphate Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 108091016642 steapsin Proteins 0.000 description 1
- 125000004079 stearyl 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])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
- IMFACGCPASFAPR-UHFFFAOYSA-N tributylamine Chemical compound CCCCN(CCCC)CCCC IMFACGCPASFAPR-UHFFFAOYSA-N 0.000 description 1
- 125000002889 tridecyl 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])C([H])([H])C([H])([H])[H] 0.000 description 1
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 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
- 229940005605 valeric acid Drugs 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Landscapes
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Liquid Crystal Substances (AREA)
Description
【発明の詳細な説明】 〈産業上の利用分野〉 本発明は、一般式(I) (式中、Rは炭素数1〜20のアルキル基またはアルコキ
シアルキル基を示し、R′は炭素数1〜15のアルキル基
または 基を示す。ここでAは水素原子、低級アルキル基、低級
アルコキシル基またはハロゲン原子である。lは1また
は2であり、*印は不斉炭素である。) で示される光学活性なエーテル類およびその製造法に関
する。DETAILED DESCRIPTION OF THE INVENTION <Industrial Field of Application> The present invention provides a compound represented by formula (I): (In the formula, R represents an alkyl group or an alkoxyalkyl group having 1 to 20 carbon atoms, and R'is an alkyl group having 1 to 15 carbon atoms or Indicates a group. Here, A is a hydrogen atom, a lower alkyl group, a lower alkoxyl group or a halogen atom. l is 1 or 2, and * is an asymmetric carbon. ) Is represented by the formula (1) and the production method thereof.
〈従来の技術〉 前記一般式(I)で示される光学活性なエーテル類
は、文献未記載の新規化合物であり、従来よりその製造
法については勿論のこと、化合物としての有用性につい
ても全く知られていない。<Prior Art> The optically active ethers represented by the general formula (I) are novel compounds that have not been described in any literature, and have been known not only about their production methods but also about their usefulness as compounds. Has not been done.
〈発明が解決すべき課題〉 前記一般式(I)で示される光学活性なエーテル類は
医薬、農薬等の中間体としても有用であるが、特に有機
電子材料とりわけ新規な液晶性物質の中間体として有用
であり、たとえば次式に示されるような方法により新規
な液晶性物質(II)へ導くことができ、該物質は強誘電
性液晶として非常に優れた性質を有している。<Problems to be Solved by the Invention> The optically active ethers represented by the general formula (I) are also useful as intermediates for medicines, agricultural chemicals, etc., but especially organic electronic materials, especially intermediates of novel liquid crystalline substances. , Which can be introduced into a novel liquid crystalline substance (II) by a method represented by the following formula, and the substance has very excellent properties as a ferroelectric liquid crystal.
(ここで、Arはフェニレン基、ビフェニレン基あるいは
複素環基などを示し、Yはアルキル基あるいはアルコキ
シル基などを示す。R,R′,l及び*印は前記と同じ意味
である。) また、式(I)の光学活性なエーテル類のなかには、
それ自体液晶性物質として利用することもできる。 (Here, Ar represents a phenylene group, a biphenylene group, a heterocyclic group, or the like, Y represents an alkyl group or an alkoxyl group, and the like. R, R ', l, and * have the same meanings as described above.) Among the optically active ethers of formula (I) are
It can also be used as a liquid crystal substance itself.
〈課題を解決するための手段〉 本発明は、このような新規にしてかつ有用な前記一般
式(I)で示される光学活性なエーテル類を提供するも
のである。<Means for Solving the Problems> The present invention provides such a novel and useful optically active ether represented by the general formula (I).
かかる一般式(I)で示される光学活性なエーテル類
は一般式(III) (式中、R′は炭素数1〜15のアルキル基または 基を示す。ここで、Aは水素原子、低級アルキル基、低
級アルコキシル基またはハロゲン原子である。lは1ま
たは2であり、*印は不斉炭素である。) で示される光学活性なアルコール類を、一般式(IV) R−X (IV) (式中、Rは炭素数1〜20のアルキル基またはアルコキ
シアルキル基を示し、Xはハロゲン原子または−OSO2R
を示す。ここでRは低級アルキル基または置換され
ていてもよいフェニル基を示す) で示されるアルキル化剤と反応させて製造することがで
きる。The optically active ethers represented by the general formula (I) are represented by the general formula (III) (In the formula, R'is an alkyl group having 1 to 15 carbon atoms or Indicates a group. Here, A is a hydrogen atom, a lower alkyl group, a lower alkoxyl group or a halogen atom. l is 1 or 2, and * is an asymmetric carbon. ) Is represented by the general formula (IV) R—X (IV) (wherein R represents an alkyl group or an alkoxyalkyl group having 1 to 20 carbon atoms, X is a halogen atom or —OSO). 2 R
Indicates. Here, R represents a lower alkyl group or an phenyl group which may be substituted).
この反応は、通常塩基性物質の存在下に行われ、塩基
性物質としては、たとえば水素化ナトリウム、水素化カ
リウムのごときアルカリ金属水素化物、リチウム、ナト
リウム、カリウム等のアルカリ金属、ナトリウムエチラ
ート、ナトリウムメチラート等のアルカリ金属アルコラ
ート、炭酸ナトリウム、炭酸カリウム等の炭酸アルカリ
金属、ブチルリチウム等が例示される。This reaction is usually carried out in the presence of a basic substance, and examples of the basic substance include alkali metal hydrides such as sodium hydride and potassium hydride, alkali metals such as lithium, sodium and potassium, sodium ethylate, Examples thereof include alkali metal alcoholates such as sodium methylate, alkali metal carbonates such as sodium carbonate and potassium carbonate, and butyllithium.
かかる塩基性物質は光学活性なアルコール類(III)
に対して1当量倍以上必要であり、上限については特に
制限されないが、好ましくは1,1〜5当量倍である。Such basic substances are optically active alcohols (III)
However, the upper limit is not particularly limited, but it is preferably 1,1 to 5 equivalents.
この反応で使用されるアルキル化剤とは、以下に例示
されるような炭素数1〜20のアルキル基またはアルコキ
シアルキル基を有するクロリド、ブロミド、ヨード等の
ハロゲン化物あるいは硫酸エステル類(メタンスルホン
酸エステル、エタンスルホン酸エステル、ベンゼンスル
ホン酸エステル、トルエンスルホン酸エステル等)であ
る。Examples of the alkylating agent used in this reaction include halides such as chloride, bromide, and iodo having an alkyl group or an alkoxyalkyl group having 1 to 20 carbon atoms as described below, or sulfuric acid esters (methanesulfonic acid). Ester, ethanesulfonic acid ester, benzenesulfonic acid ester, toluenesulfonic acid ester, etc.).
メチル、エチル、プロピル、ブチル、ペンチル、ヘキ
シル、ヘプチル、オクチル、ノニル、デシル、ウンデシ
ル、ドデシル、トリデシル、テトラデシル、ペンタデシ
ル、ヘキサデシル、ヘプタデシル、オクタデシル、ノナ
デシル、エイコシル、メトキシメチル、メトキシエチ
ル、メトキシプロピル、メトキシブチル、メトキシペン
チル、メトキシヘキシル、メトキシヘプチル、メトキシ
オクチル、メトキシノニル、メトキシデシル、エトキシ
メチル、エトキシエチル、エトキシプロピル、エトキシ
ブチル、エトキシペンチル、エトキシヘキシル、エトキ
シヘプチル、エトキシオクチル、エトキシノニル、エト
キシデシル、プロポキシメチル、プロポキシエチル、プ
ロポキシプロピル、プロポキシブチル、プロポキシペン
チル、プロポキシヘキシル、プロポキシオクチル、プロ
ポキシデシル、ブトキシメチル、ブトキシエチル、ブト
キシプロピル、ブトキシブチル、ブトキシペンチル、ブ
トキシヘキシル、ブトキシヘプチル、ブトキシノニル、
ペンチルオキシメチル、ペンチルオキシエチル、ペンチ
ルオキシプロピル、ペンチルオキシブチル、ペンチルオ
キシペンチル、ペンチルオキシオクチル、ペンチルオキ
シデシル、ヘキシルオキシメチル、ヘキシルオキシエチ
ル、ヘキシルオキシプロピル、ヘキシルオキシブチル、
ヘキシルオキシペンチル、ヘキシルオキシヘキシル、ヘ
キシルオキシオクチル、ヘキシルオキシノニル、ヘキシ
ルオキシデシル、ヘプチルオキシメチル、ヘプチルオキ
シエチル、ヘプチルオキシプロピル、ヘプチルオキシペ
ンチル、オクチルオキシメチル、オクチルオキシエチ
ル、デシルオキシメチル、デシルオキシエチル、デシル
オキシプロピル。Methyl, ethyl, propyl, butyl, pentyl, hexyl, heptyl, octyl, nonyl, decyl, undecyl, dodecyl, tridecyl, tetradecyl, pentadecyl, hexadecyl, heptadecyl, octadecyl, nonadecyl, eicosyl, methoxymethyl, methoxyethyl, methoxypropyl, methoxy. Butyl, methoxypentyl, methoxyhexyl, methoxyheptyl, methoxyoctyl, methoxynonyl, methoxydecyl, ethoxymethyl, ethoxyethyl, ethoxypropyl, ethoxybutyl, ethoxypentyl, ethoxyhexyl, ethoxyheptyl, ethoxyoctyl, ethoxynonyl, ethoxydecyl, Propoxymethyl, propoxyethyl, propoxypropyl, propoxybutyl, propoxypentyl, propoxyhex Le, propoxy octyl, propoxy decyl, butoxymethyl, butoxyethyl, butoxypropyl, butoxybutyl, Butokishipenchiru, Butokishihekishiru, Butokishihepuchiru, Butokishinoniru,
Pentyloxymethyl, pentyloxyethyl, pentyloxypropyl, pentyloxybutyl, pentyloxypentyl, pentyloxyoctyl, pentyloxydecyl, hexyloxymethyl, hexyloxyethyl, hexyloxypropyl, hexyloxybutyl,
Hexyloxypentyl, hexyloxyhexyl, hexyloxyoctyl, hexyloxynonyl, hexyloxydecyl, heptyloxymethyl, heptyloxyethyl, heptyloxypropyl, heptyloxypentyl, octyloxymethyl, octyloxyethyl, decyloxymethyl, decyloxy Ethyl, decyloxypropyl.
このようなアルキル化剤の使用量は、光学活性なアル
コール類(III)に対して1当量倍以上任意であるが、
通常は1〜5当量倍の範囲である。The amount of such an alkylating agent to be used is 1 equivalent times or more with respect to the optically active alcohol (III),
Usually, it is in the range of 1 to 5 equivalent times.
反応溶媒としては、たとえばテトラヒドロフラン、エ
チルエーテル、アセトン、メチルエチルケトン、トルエ
ン、ベンゼン、クロロホルム、クロルベンゼン、ジクロ
ルメタン、ジクロルエタン、四塩化炭素、ジメチルホル
ムアミド、ヘキサン等の脂肪族もしくは芳香族炭化水
素、エーテル、ハロゲン化炭化水素等の反応に不活性な
溶媒の単独または混合物が使用され、その使用量につい
ては特に制限されない。Examples of the reaction solvent include tetrahydrofuran, ethyl ether, acetone, methyl ethyl ketone, toluene, benzene, chloroform, chlorobenzene, dichloromethane, dichloroethane, carbon tetrachloride, dimethylformamide, hexane and other aliphatic or aromatic hydrocarbons, ethers, halogenated hydrocarbons. Solvents such as hydrocarbons inert to the reaction are used alone or as a mixture, and the amount thereof is not particularly limited.
また、ジメチルスルホキシド、ヘキサメチルホスホリ
ルアミド、N−メチルピロリドン等の極性溶媒を使用す
ることもできる。Further, a polar solvent such as dimethyl sulfoxide, hexamethylphosphorylamide, N-methylpyrrolidone or the like can be used.
反応温度は、通常−50℃〜120℃、好ましくは−30℃
〜100℃の範囲である。The reaction temperature is generally -50 ° C to 120 ° C, preferably -30 ° C.
The range is up to 100 ° C.
反応終了後、通常の分離手段、たとえば抽出、分液、
濃縮等の操作により光学活性なエーテル類(I)を収率
よく得ることができ、これは必要に応じてカラムクロマ
トグラフィー、再結晶等により精製することができる。After completion of the reaction, usual separation means such as extraction, liquid separation,
Optically active ethers (I) can be obtained in good yield by an operation such as concentration, and this can be purified by column chromatography, recrystallization or the like, if necessary.
光学活性なアルコール類(III)は、一般式(V) (式中、R′およびlは前記と同じ意味を有し、R″は
低級アルキル基を示す。) で示されるエステル類を、該エステル類の光学活性体の
うちのいずれか一方を加水分解する能力を有するエステ
ラーゼを用いて不斉加水分解して製造することができ
る。The optically active alcohols (III) have the general formula (V) (In the formula, R ′ and l have the same meanings as described above, and R ″ represents a lower alkyl group.) The ester represented by the formula (1) is hydrolyzed with one of the optically active forms of the ester. It can be produced by asymmetric hydrolysis using an esterase having the ability to
この反応で用いられるエステラーゼを生産する微生物
としては、エステル類(VI)を不斉加水分解する能力を
有するエステラーゼを生産する微生物であればよく、特
に限定されるものではない。The esterase-producing microorganism used in this reaction is not particularly limited as long as it is an esterase-producing microorganism having the ability to asymmetrically hydrolyze esters (VI).
尚、本発明におけるエステラーゼとはリパーゼを含む
広義のエステラーゼを意味する。The esterase in the present invention means an esterase in a broad sense including lipase.
このような微生物の具体例としては、たとえばエンテ
ロバクター属、アルスロバクター属、プレビバクテリウ
ム属、シュードモナス属、アルカリゲネス属、ミクロコ
ッカス属、クロモバクテリウム属、ミクロバクテリウム
属、コリネバクテリウム属、バシルス属、ラクトバシル
ス属、トリコデルマ属、キャンディダ属、サッカロミセ
ス属、ロドトルラ属、クリプトコッカス属、トルロプシ
ス属、ピヒア属、ペニシリウム属、アスペルギルス属、
リゾプス属、ムコール属、オーレオバシデイウム属、ア
クチノムコール属、ノカルデイア属、ストレプトミセス
属、ハンゼヌラ属、アクロモバクター属に属する微生物
が例示される。Specific examples of such microorganisms include, for example, Enterobacter, Arthrobacter, Previbacterium, Pseudomonas, Alcaligenes, Micrococcus, Chromobacterium, Microbacterium, Corynebacterium, Bacillus, Lactobacillus, Trichoderma, Candida, Saccharomyces, Rhodotorula, Cryptococcus, Torulopsis, Pichia, Penicillium, Aspergillus,
Examples include microorganisms belonging to the genera Rhizopus, Mucor, Aureobasidium, Actinomucor, Nocardia, Streptomyces, Hansenula, and Achromobacter.
上記微生物の培養は、通常、常法に従って行われ、た
とえば液体培養を行うことにより培養液を得ることがで
きる。The cultivation of the microorganism is generally performed according to a conventional method. For example, a culture solution can be obtained by performing liquid culture.
たとえば、滅菌した液体培地〔かび類、酵母類用には
麦芽エキス・酵母エキス培地(水1にペプトン5g、グ
ルコース10g、麦芽エキス3g、酵母エキス8gを溶解し、p
H6.5とする)、細菌用には加糖ブイヨン培地(水1に
ペプトン5g、グルコース10g、肉エキス5g、NaCl 3gを溶
解し、pH7.2とする)〕に微生物を接種し、通常30〜40
℃で1〜3日間往復震盪培養をすることにより行なわ
れ、また必要に応じて固体培養を行ってもよい。For example, a sterilized liquid medium [for molds and yeasts, malt extract / yeast extract medium (dissolve 5 g of peptone, 10 g of glucose, 3 g of malt extract, 8 g of yeast extract in 1 water, p
H6.5), and for bacteria, a broth containing sweetened broth (dissolving 5 g of peptone, 10 g of glucose, 5 g of meat extract, and 3 g of NaCl in water 1 to adjust pH to 7.2)] with a microorganism, usually 30 to 40
The culture may be performed by reciprocal shaking culture at ℃ for 1 to 3 days, and if necessary, solid culture may be performed.
また、これらの微生物起源のエステラーゼのなかには
市販されているものがあり、容易に入手することができ
る。市販エステラーゼの具体例としては、たとえば以下
のものが挙げられる。Some of these esterases originating from microorganisms are commercially available and can be easily obtained. Specific examples of commercially available esterases include the followings.
シュードモナス属のリパーゼ〔リパーゼP(天野製薬
製)〕、アスペルギルス属のリパーゼ〔リパーゼAP(天
野製薬製)〕、ムコール属のリパーゼ〔リパーゼMAP
(天野製薬製)〕、キャンデイダ・シリンドラッセのリ
パーゼ〔リパーゼMY(名糖産業製)〕、アルカリゲネス
属のリパーゼ〔リパーゼPL(名糖産業製)〕、アクロモ
バクター属のリパーゼ〔リパーゼAL(名糖産業製)〕、
アルスロバクター属のリパーゼ〔リパーゼ合同BSL(合
同酒精製)〕、クロモバクテリウム属のリパーゼ(東洋
醸造製)、リゾプス・デレマー属のリパーゼ〔タリパー
ゼ(田辺製薬製)〕、リゾプス属のリパーゼ〔リパーゼ
サイケン(大阪細菌研究所)〕。Pseudomonas lipase [Lipase P (Amano Pharmaceutical)], Aspergillus lipase [Lipase AP (Amano Pharmaceutical)], Mucor lipase [Lipase MAP]
(Manufactured by Amano Pharmaceuticals)], lipase of Candida cylindrasse [lipase MY (manufactured by Meito Sangyo)], lipase of the genus Alcaligenes [lipase PL (manufactured by Meito Sangyo)], lipase of the genus Achromobacter [lipase AL] Industrial)],
Lipase of the genus Arthrobacter [lipase-combined BSL (combined liquor refinement)], lipase of the genus Chromobacterium (manufactured by Toyo Brewing Co.), lipase of the genus Rhizopus derema [talipase (manufactured by Tanabe Seiyaku)], lipase of the genus Rhizopus [lipase] Saiken (Osaka Bacteria Research Institute)].
また、動物・植物エステラーゼを用いることもでき、
これらの具体的なエステラーゼとしては、以下のものを
挙げることができる。Also, animal / plant esterase can be used,
Specific examples of these esterases include the following.
ステアプシン、パンクレアチン、ブタ肝臓エステラー
ゼ、Wheat Germエステラーゼ。Steapsin, pancreatin, pig liver esterase, Wheat Germ esterase.
この反応で用いられるエステラーゼとしては動物、植
物、微生物から得られた酵素が用いられ、その使用形態
としては精製酵素、粗酵素、酸素含有物、微生物培養
液、培養物、菌体、培養ロ液およびそれらを処理した物
など種々の形態で必要に応じて用いることができ、酵素
と微生物を組み合わせて用いることもできる。あるいは
また、樹脂等に固定化した固定化酵素、固定化菌体とし
て用いることもできる。As the esterase used in this reaction, enzymes obtained from animals, plants and microorganisms are used, and the usage forms thereof include purified enzymes, crude enzymes, oxygen-containing substances, microbial culture liquids, cultures, fungus bodies, culture liquids. Further, they can be used in various forms such as those obtained by treating them as necessary, and an enzyme and a microorganism can also be used in combination. Alternatively, it can also be used as an immobilized enzyme or immobilized bacterium immobilized on a resin or the like.
不斉加水分解反応は、原料エステル類(V)と上記酵
素もしくは微生物の混合物を、通常緩衝液中で激しく攪
拌することによって行われる。The asymmetric hydrolysis reaction is usually carried out by vigorously stirring a mixture of the starting ester (V) and the enzyme or microorganism in a buffer solution.
緩衝液としては、通常用いられるリン酸ナトリウム、
リン酸カリウムのごとき無機酸塩の緩衝液、酢酸ナトリ
ウム、クエン酸ナトリウムの如き有機酸塩の緩衝液等が
用いられ、そのpHは、好アルカリ性菌の培養液やアルカ
リ性エステラーゼではpH8〜11、好アルカリ性でない微
生物の培養液や耐アルカリ性を有しないエステラーゼで
はpH5〜8が好ましい。濃度は通常0.05〜2M、好ましく
は0.05〜0.5Mの範囲である。As the buffer solution, sodium phosphate which is usually used,
A buffer solution of an inorganic acid salt such as potassium phosphate, a buffer solution of an organic acid salt such as sodium acetate and sodium citrate, etc. is used, and the pH thereof is 8 to 11 in a culture solution of an alkaliphilic bacterium or alkaline esterase, A pH of 5 to 8 is preferable for a culture solution of a non-alkaline microorganism or an esterase having no alkali resistance. The concentration is usually 0.05 to 2M, preferably 0.05 to 0.5M.
反応温度は通常10〜60℃であり、反応時間は一般的に
は10〜70時間であるが、これに限定されることはない。The reaction temperature is usually 10 to 60 ° C., and the reaction time is generally 10 to 70 hours, but is not limited thereto.
このような不斉加水分解反応終了後、不斉加水分解反
応液をたとえばメチルイソブチルケトン、酢酸エチル、
エチルエーテル等の溶媒により抽出処理し、有機層から
溶媒を留去したのち濃縮残渣をカラムクロマトグラフィ
ーで処理する等の方法により不斉加水分解生成物である
光学活性なアルコール類(III)と不斉加水分解残であ
る光学活性なエステル類〔原料エステル類(IV)中の光
学活性体のうち不斉加水分解されなかったもの〕を分離
することができる。After completion of such asymmetric hydrolysis reaction, the asymmetric hydrolysis reaction solution is treated with, for example, methyl isobutyl ketone, ethyl acetate,
Extraction treatment with a solvent such as ethyl ether, evaporation of the solvent from the organic layer, and treatment of the concentrated residue with column chromatography will yield asymmetric hydrolysis products that do not react with optically active alcohols (III). It is possible to separate optically active esters which are residues of asymmetric hydrolysis [optically active substances in the starting ester (IV) which have not been asymmetrically hydrolyzed].
ここで得られた光学活性なエステル類は必要に応じて
更に加水分解し、先に得た光学活性なアルコール類(II
I)とは対掌体の光学活性なアルコール類とすることも
できる。The optically active ester obtained here is further hydrolyzed if necessary to obtain the optically active alcohol (II
I) may be enantiomeric optically active alcohols.
なお、この不斉加水分解反応でリパーゼとしてシュー
ドモナス属あるいはアルスロバクター属に属するリパー
ゼを用いる場合には比較的高い光学純度で光学活性なア
ルコール類を得ることができる。When a lipase belonging to the genus Pseudomonas or the genus Arthrobacter is used as the lipase in this asymmetric hydrolysis reaction, optically active alcohols can be obtained with a relatively high optical purity.
また、この不斉加水分解の際、緩衝液に加えてトルエ
ン、クロロホルム、メチルイソブチルケトン、ジクロル
メタン等の反応に不活性な有機溶媒を使用することもで
き、これらを使用することによって不斉加水分解を有利
に行うことができる。In addition, in the case of this asymmetric hydrolysis, in addition to the buffer solution, it is also possible to use an organic solvent inert to the reaction such as toluene, chloroform, methyl isobutyl ketone, dichloromethane, etc. Can be advantageously performed.
エステル類(V)は、一般式(VI) (式中、R′は炭素数1〜15のアルキル基または 基を示す。ここで、Aは水素原子、低級アルキル基、低
級アルコキシル基またはハロゲン原子である。lは1ま
たは2である。) で示されるアルコール類を低級アルキルカルボン酸類と
反応させてアシル化することにより行われる。Esters (V) have the general formula (VI) (In the formula, R'is an alkyl group having 1 to 15 carbon atoms or Indicates a group. Here, A is a hydrogen atom, a lower alkyl group, a lower alkoxyl group or a halogen atom. l is 1 or 2. ) Is reacted with a lower alkylcarboxylic acid to acylate.
このアシル化において、低級アルキルカルボン酸類と
しては酢酸、プロピオン酸、酪酸、吉草酸、ヘキサン酸
などの低級アルキルカルボン酸、それらの酸無水物また
は酸ハライド(たとえば酸クロライド、酸ブロマイド)
があげられる。In this acylation, the lower alkyl carboxylic acids are lower alkyl carboxylic acids such as acetic acid, propionic acid, butyric acid, valeric acid, hexanoic acid, their acid anhydrides or acid halides (eg acid chloride, acid bromide).
Can be given.
この反応において、低級アルキルカルボン酸類の使用
量はアルコール類(VI)に対して1当量倍以上必要であ
り、上限については特に制限されないが、好ましくは1.
1〜4当量倍である。In this reaction, the amount of the lower alkylcarboxylic acid used is required to be 1 equivalent or more times the amount of the alcohol (VI), and the upper limit is not particularly limited, but preferably 1.
It is 1 to 4 equivalent times.
この反応は、溶媒の存在下もしくは非存在下に、触媒
を用いて反応させることにより行われるが、アシル化剤
として低級アルキルカルボン酸を用いる場合には、適切
な脱水剤が併用される。This reaction is carried out by reacting with a catalyst in the presence or absence of a solvent. When a lower alkylcarboxylic acid is used as the acylating agent, a suitable dehydrating agent is used in combination.
この反応において溶媒を使用する場合、その溶媒とし
ては、たとえばテトラヒドロフラン、エチルエーテル、
アセトン、メチルエチルケトン、トルエン、ベンゼン、
クロロホルム、クロルベンゼン、ジクロルメタン、ジク
ロルエタン、四塩化炭素、ジメチルホルムアミド、ヘキ
サン等の脂肪族もしくは芳香族炭化水素、エーテル、ハ
ロゲン化炭化水素等の反応に不活性な溶媒の単独または
混合物が使用され、その使用量については特に制限され
ない。When a solvent is used in this reaction, examples of the solvent include tetrahydrofuran, ethyl ether,
Acetone, methyl ethyl ketone, toluene, benzene,
An aliphatic or aromatic hydrocarbon such as chloroform, chlorobenzene, dichloromethane, dichloroethane, carbon tetrachloride, dimethylformamide, or hexane, an ether, or a solvent inert to a reaction such as a halogenated hydrocarbon is used alone or in combination. The amount used is not particularly limited.
触媒としては、たとえばジメチルアミノピリジン、ト
リエチルアミン、トリ−n−ブチルアミン、ピリジン、
ピコリン、イミダゾール、炭酸ナトリウム、炭酸水素カ
リウム等の有機あるいは無機塩基性物質が挙げられ、ま
た、トルエンスルホン酸、メタンスルホン酸、硫酸など
の有機酸または無機酸を触媒として用いることもでき
る。Examples of the catalyst include dimethylaminopyridine, triethylamine, tri-n-butylamine, pyridine,
Examples thereof include organic or inorganic basic substances such as picoline, imidazole, sodium carbonate, and potassium hydrogen carbonate, and organic or inorganic acids such as toluenesulfonic acid, methanesulfonic acid, and sulfuric acid can also be used as a catalyst.
触媒の使用量は、使用する低級アルキルカルボン酸類
の種類、使用する触媒の組合わせ等によっても異なり、
必ずしも特定されないが、たとえば低級アルキルカルボ
ン酸類として酸ハライドを使用する場合には、該酸ハラ
イドに対して1当量倍以上である。The amount of catalyst used depends on the type of lower alkyl carboxylic acids used, the combination of catalysts used, etc.
Although not necessarily specified, for example, when an acid halide is used as a lower alkyl carboxylic acid, it is 1 equivalent or more times the acid halide.
また低級脂肪酸カルボン酸類として低級アルキルカル
ボン酸を用いる場合に、併用する脱水剤としてはジシク
ロヘキシルカルボジイミド等のカルボジイミド誘導体が
特に好ましく使用され、その使用量は、一般には低級ア
ルキルカルボン酸に対して1当量倍以上使用される。こ
のとき、前記塩基性触媒の使用は反応速度、収率の向上
に効果がありその使用量は、低級アルキルカルボン酸に
対して0.01当量倍以上使用されるが、特に好ましくは0.
01〜1当量倍である。When a lower alkyl carboxylic acid is used as the lower fatty acid carboxylic acid, a carbodiimide derivative such as dicyclohexylcarbodiimide is particularly preferably used as a dehydrating agent used in combination. The amount of the carbodiimide derivative is generally 1 equivalent to the lower alkyl carboxylic acid. Used over. At this time, the use of the basic catalyst is effective in improving the reaction rate and yield, and the amount used is 0.01 equivalent times or more with respect to the lower alkylcarboxylic acid, and particularly preferably 0.
01 to 1 equivalent times.
反応温度は、通常−30℃〜100℃であるが、好ましく
は−20℃〜90℃である。The reaction temperature is usually -30C to 100C, preferably -20C to 90C.
反応時間は特に制限されず、原料のアルコール類(V
I)が反応系から消失した時点を反応終点とすることが
できる。The reaction time is not particularly limited, and the starting alcohols (V
The time when I) disappears from the reaction system can be used as the end point of the reaction.
反応終了後、通常の分離手段、たとえば抽出、分液、
濃縮、再結晶等によりエステル類(V)が収率よく得ら
れ、これは必要により更にカラムクロマトグラフィー等
で精製することができるが、次工程へは反応混合物のま
ま使用することができる。After completion of the reaction, usual separation means such as extraction, liquid separation,
The ester (V) can be obtained in good yield by concentration, recrystallization, etc., which can be further purified by column chromatography or the like, if necessary, but can be used as is in the reaction mixture in the next step.
アルコール類(VI)は、一般式(VII) (式中、R′およびlは前記と同じ意味である。)で示
されるケトン類に、ケトンを還元してアルコールとする
ことのできる還元剤を用いて還元することにより製造す
ることができる。Alcohols (VI) have the general formula (VII) (In the formula, R'and l have the same meaning as described above.) The ketones can be produced by reducing with a reducing agent capable of reducing the ketone to give an alcohol.
かかる還元剤として、好適には水素化ホウ素ナトリウ
ム、水素化ホウ素亜鉛、アルミニウムイソプロポキシ
ド、リチウム−トリ−t−ブトキシアルミニウム水素化
物、リチウム−トリ−s−ブチルホウ素水素化物、ボラ
ン、リチウムアルミニウム水素化物−シリカゲル、アル
カリ金属−アンモニア、ラネーニッケル−水素などが使
用され、その使用量は原料ケトン類に対して少くとも1
当量倍以上必要であり、通常1〜10当量倍の範囲であ
る。As such a reducing agent, preferably, sodium borohydride, zinc borohydride, aluminum isopropoxide, lithium tri-tert-butoxyaluminum hydride, lithium tri-s-butylborohydride, borane, lithium aluminum hydrogen Compound-silica gel, alkali metal-ammonia, Raney nickel-hydrogen and the like are used in an amount of at least 1 to the starting ketones.
It is required to be equivalent times or more, and usually in the range of 1 to 10 equivalent times.
この反応は通常溶媒中で行われ、かかる溶媒として
は、たとえばテトラヒドロフラン、ジオキサン、エチル
エーテル、メタノール、エタノール、n−プロピルアル
コール、イソプロピルアルコール、トルエン、ベンゼ
ン、クロロホルム、ジクロルメタン等のエーテル、ハロ
ゲン化炭化水素、アルコール等の反応に不活性な溶媒の
単独または混合物が使用される。This reaction is usually performed in a solvent. Examples of such a solvent include tetrahydrofuran, dioxane, ethyl ether, methanol, ethanol, n-propyl alcohol, isopropyl alcohol, ethers such as toluene, benzene, chloroform, dichloromethane, halogenated hydrocarbons, and the like. Or a mixture of solvents inert to the reaction, such as alcohols and the like.
反応温度は通常、−30℃〜100℃の範囲であるが、好
ましくは−20℃〜90℃の範囲である。The reaction temperature is usually in the range of -30C to 100C, preferably in the range of -20C to 90C.
このようにして得られた反応混合物から、分液、濃
縮、蒸留、結晶化等の操作により、アルコール類(VI)
を収率よく得ることができるが、次工程のエステル類
(V)を得るためには必ずしもアルコール類(VI)を単
離する必要はなく、反応混合物のまま次工程に進んでも
よい。From the reaction mixture thus obtained, alcohols (VI) are obtained by operations such as liquid separation, concentration, distillation and crystallization.
The alcohol (VI) does not necessarily have to be isolated in order to obtain the ester (V) in the next step, but the reaction mixture may be directly used in the next step.
〈発明の効果〉 かくして、本発明の方法によれば、新規化合物である
一般式(I)で示される光学活性なエーテル類を工業的
有利に製造することができ、しかも本発明化合物は液晶
用材料として有用であるのみならず、農薬、医薬等の中
間体としても利用することができる。<Effect of the Invention> Thus, according to the method of the present invention, the optically active ethers represented by the general formula (I), which are novel compounds, can be industrially advantageously produced, and the compound of the present invention is used for liquid crystals. Not only is it useful as a material, but it can also be used as an intermediate for agricultural chemicals, pharmaceuticals, and the like.
〈実施例〉 以下、実施例により本発明を説明する。<Example> Hereinafter, the present invention will be described with reference to Examples.
実施例1 攪拌装置、温度計を装着した4ツ口フラスコに4−ア
セチル安息香酸メチル71.2g(0.4モル)、テトラヒドロ
フラン300mlおよびエタノール100mlを仕込み、15〜25℃
にて水素化ホウ素ナトリウム7.6g(0.2モル)を3時間
を要して加える。同温度にて5時間保温後、反応液を氷
水中にあけ、酢酸エチル400mlにて2回抽出する。有機
層を減圧下に濃縮して4−(1−ヒドロキシエチル)安
息香酸メチル(III-1)71.0g(収率98.6%)を得た。Example 1 A 4-necked flask equipped with a stirrer and a thermometer was charged with 71.2 g (0.4 mol) of methyl 4-acetylbenzoate, 300 ml of tetrahydrofuran and 100 ml of ethanol, and the temperature was 15 to 25 ° C.
Sodium borohydride (7.6 g, 0.2 mol) is added over 3 hours. After keeping at the same temperature for 5 hours, the reaction solution is poured into ice water and extracted twice with 400 ml of ethyl acetate. The organic layer was concentrated under reduced pressure to give 71.0 g (yield 98.6%) of methyl 4- (1-hydroxyethyl) benzoate (III-1).
ここで得た(III-1)70.0g(0.388モル)をトルエン3
00mlおよびピリジン100ml中に溶解し、これにアセチル
クロリド36.6g(0.466モル)を15〜20℃にて2時間を要
して加える。その後、同温度で1時間、40〜50℃で2時
間保温する。反応終了後、10℃以下に冷却したのち水60
0mlを加え、有機層を分液ののち2N−塩酸水、水、5%
炭酸ナトリウム、水にて順次洗浄する。有機層を減圧下
に濃縮し、残渣をさらにカラムクロマトにて精製して4
−(1−アセトキシエチル)安息香酸メチル(IV-1)8
5.2g(収率99%)を得た。70.0 g (0.388 mol) of (III-1) obtained here was added to toluene 3
It is dissolved in 00 ml and 100 ml of pyridine and to this is added 36.6 g (0.466 mol) of acetyl chloride over 2 hours at 15-20 ° C. Thereafter, it is kept at the same temperature for 1 hour and at 40-50 ° C for 2 hours. After the reaction is complete, cool to 10 ° C or below and then water 60
After adding 0 ml and separating the organic layer, 2N hydrochloric acid water, water, 5%
Wash sequentially with sodium carbonate and water. The organic layer was concentrated under reduced pressure, and the residue was further purified by column chromatography to 4
Methyl (IV-1) 8- (1-acetoxyethyl) benzoate
5.2 g (yield 99%) was obtained.
ここで得た(IV-1)72.0g(0.324モル)を0.3Mリン酸
バッファ(pH7.5)400mlおよびアマノリパーゼ「P」4.
8gと混合し、40〜45℃で40時間激しく攪拌する。反応終
了後、反応混合物をメチルイソブチルケトン600mlにて
抽出する。72.0 g (0.324 mol) of (IV-1) obtained here was added to 400 ml of 0.3 M phosphate buffer (pH 7.5) and amanolipase "P" 4.
Mix with 8g and stir vigorously at 40-45 ° C for 40 hours. After completion of the reaction, the reaction mixture is extracted with 600 ml of methyl isobutyl ketone.
有機層を減圧下に濃縮し、残渣をヘキサン:酢酸エチ
ル(12:1)混合液を展開溶媒としてカラムクロマト精製
して(+)−4−(1−ヒドロキシエチル)安息香酸メ
チル(V-1)25.52g〔▲〔α〕20 D▼+42.3°(c=1,CH
Cl3)、99.4%ee、融点52〜53℃〕、および未反応エス
テル39.6gを得た。The organic layer was concentrated under reduced pressure, and the residue was purified by column chromatography using a mixed solution of hexane: ethyl acetate (12: 1) as a developing solvent to methyl (+)-4- (1-hydroxyethyl) benzoate (V-1 ) 25.52g [▲ [α] 20 D ▼ + 42.3 ° (c = 1, CH
Cl 3 ), 99.4% ee, melting point 52-53 ° C.], and 39.6 g of unreacted ester.
ここで得た〔V-1〕3.6g(0.02モル)をジメチルホル
ムアミド30mlに溶解し、10℃に冷却する。これに水素化
ナトリウム0.62g(0.026モル)を加え、30〜35℃で1時
間保温する。次にn−プロピルトシレート6.0g(0.028
モル)を20〜25℃にて加え、40℃にて5時間反応させ
る。反応終了後、反応混合物を氷中にあけ、酢酸エチル
50mlにて抽出する。有機層を水にて洗浄後、減圧下に濃
縮する。濃縮残渣をカラムクロマトグラフィーにて精製
し、(+)−4−(1−プロポキシエチル)安息香酸メ
チル(I-1)4.0g(収率90%)を得た。〔▲〔α〕20 D▼
+63.4°(c=1,CHCl3)、▲n20 D▼1.4928〕 実施例2 実施例1で得た〔V-1〕3.6g(0.02モル)とN−メチ
ルピロリドン30mlからなる溶液を5℃に冷却し、これに
水素化ナトリウム0.95g(0.04モル)を加える。後、30
〜35℃にて1時間保温する。次にヨウ化メチル7.1g(0.
05モル)を15〜20℃にて加える。後、20〜30℃で2時
間、さらに40〜50℃にて2時間反応させる。反応終了
後、反応混合物を氷中にあけ、酢酸エチル60mlにて抽出
する。以下、実施例1に準じて後処理して(+)−4−
(1−メトキシエチル)安息香酸メチル(I-2)3.59g
(収率92.5%)を得た。3.6 g (0.02 mol) of [V-1] obtained here is dissolved in 30 ml of dimethylformamide and cooled to 10 ° C. Sodium hydride (0.62 g, 0.026 mol) is added to this, and the mixture is kept at 30 to 35 ° C for 1 hour. Next, 6.0 g of n-propyl tosylate (0.028
Mol) is added at 20 to 25 ° C, and the mixture is reacted at 40 ° C for 5 hours. After the reaction is completed, the reaction mixture is poured on ice, and ethyl acetate is added.
Extract with 50 ml. The organic layer is washed with water and concentrated under reduced pressure. The concentrated residue was purified by column chromatography to obtain methyl (+)-4- (1-propoxyethyl) benzoate (I-1) 4.0 g (yield 90%). [▲ [α] 20 D ▼
+ 63.4 ° (c = 1, CHCl 3 ), ▲ n 20 D ▼ 1.4928] Example 2 A solution of 3.6 g (0.02 mol) of [V-1] obtained in Example 1 and 30 ml of N-methylpyrrolidone was added. Cool to 5 ° C. and add 0.95 g (0.04 mol) of sodium hydride. Later, 30
Incubate at ~ 35 ° C for 1 hour. Then 7.1 g of methyl iodide (0.
05 mol) at 15-20 ° C. Thereafter, the reaction is carried out at 20 to 30 ° C. for 2 hours and further at 40 to 50 ° C. for 2 hours. After completion of the reaction, the reaction mixture is poured on ice and extracted with 60 ml of ethyl acetate. Then, post-treatment is performed according to Example 1 to obtain (+)-4-
Methyl (1-methoxyethyl) benzoate (I-2) 3.59 g
(Yield 92.5%) was obtained.
〔▲〔α〕20 D▼+75.9°(c=1,CHCl3)、▲n20 D▼
1.4996〕 実施例3 実施例1で得た〔V-1〕3.6g(0.02モル)とジメチル
ホルムアミド30mlからなる溶液を10℃に冷却し、これに
水素化ナトリウム0.62g(0.026モル)を加え、30〜35℃
にて1時間保温する。次にn−ヘキシルトシレート7.69
g(0.03モル)を20〜25℃にて加え、40〜50℃にて5時
間反応させる。反応終了後、実施例1に準じて後処理し
て(+)−4−(1−ヘキシルオキシエチル)安息香酸
メチル(I-3)4.60g(収率92%)を得た。[▲ [α] 20 D ▼ + 75.9 ° (c = 1, CHCl 3 ), ▲ n 20 D ▼
1.4996] Example 3 A solution of 3.6 g (0.02 mol) of [V-1] obtained in Example 1 and 30 ml of dimethylformamide was cooled to 10 ° C., and 0.62 g (0.026 mol) of sodium hydride was added thereto. 30 ~ 35 ℃
Keep it warm for 1 hour. Then n-hexyl silate 7.69
g (0.03 mol) is added at 20 to 25 ° C, and the mixture is reacted at 40 to 50 ° C for 5 hours. After completion of the reaction, post-treatment was carried out according to Example 1 to obtain 4.60 g (yield 92%) of methyl (+3) -4- (1-hexyloxyethyl) benzoate (I-3).
〔▲〔α〕20 D▼+60.6°(c=1,CHCl3)、▲n20 D▼
1.4922 実施例4 実施例1で得た〔V-1〕3.6g(0.02モル)をジメチル
ホルムアミド20mlおよびテトラヒドロフラン10mlからな
る溶液に溶解し、10℃に冷却する。これに水素化ナトリ
ウム0.62g(0.026モル)を加え、30〜35℃にて1時間保
温する。[▲ [α] 20 D ▼ + 60.6 ° (c = 1, CHCl 3 ), ▲ n 20 D ▼
1.4922 Example 4 3.6 g (0.02 mol) of [V-1] obtained in Example 1 is dissolved in a solution consisting of 20 ml of dimethylformamide and 10 ml of tetrahydrofuran and cooled to 10 ° C. Sodium hydride (0.62 g, 0.026 mol) is added to this, and the mixture is kept at 30 to 35 ° C for 1 hour.
次にω−エトキシプロピルトシレート8.26g(0.032モ
ル)を20〜25℃にて加え、50〜60℃にて5時間反応させ
る。反応終了後、実施例1に準じて後処理して(+)−
4−(1−エトキシプロポキシエチル)安息香酸メチル
(I-4)4.79g(収率90%)を得た。Next, 8.26 g (0.032 mol) of ω-ethoxypropyl tosylate is added at 20 to 25 ° C., and the mixture is reacted at 50 to 60 ° C. for 5 hours. After completion of the reaction, post-treatment was carried out according to Example 1 to give (+)-
Thus, 4.79 g (yield 90%) of methyl 4- (1-ethoxypropoxyethyl) benzoate (I-4) was obtained.
〔▲〔α〕20 D▼+46.5°(c=1,CHCl3)、▲n20 D▼
1.4933〕 実施例5 攪拌装置、温度計を装着した4ツ口フラスコに4′−
アセチル−4−ビフェニルカルボン酸エチル32.2g(0.1
2モル)、クロロホルム150mlおよびエタノール50mlを仕
込み、15〜25℃にて水素化ホウ素ナトリウム、2.3g(0.
06モル)を10分間を要して加える。同温度にて2時間保
温後、反応液を氷水中にあけ、酢酸エチル200mlにて2
回抽出する。有機層を水洗後、減圧下に濃縮して4′−
(1−ヒドロキシエチル)−4−ビフェニルカルボン酸
エチル(III-5)30.8g(収率95%)を得た。[▲ [α] 20 D ▼ + 46.5 ° (c = 1, CHCl 3 ), ▲ n 20 D ▼
1.4933] Example 5 4′-in a 4-necked flask equipped with a stirrer and a thermometer.
Ethyl acetyl-4-biphenylcarboxylate 32.2 g (0.1
(2 mol), 150 ml of chloroform and 50 ml of ethanol were charged, and sodium borohydride, 2.3 g (0.
06 mol) is added over 10 minutes. After incubating at the same temperature for 2 hours, the reaction solution was poured into ice water, and added with 200 ml of ethyl acetate.
Extract twice. The organic layer was washed with water and then concentrated under reduced pressure to 4'-
Ethyl (1-hydroxyethyl) -4-biphenylcarboxylate (III-5) (30.8 g, yield 95%) was obtained.
ここで得た(III-5)29.7g(0.11モル)をトルエン15
0mlおよびピリジン50ml中に溶解し、これにアセチルク
ロリド9.42g(0.12モル)を15〜20℃にて2時間を要し
て加える。その後、同温度で1時間、40〜50℃で2時間
保温する。反応終了後、10℃以下に冷却したのち3N塩酸
300mlを加え、有機層を分液ののち水、5%炭酸水素ナ
トリウム、水にて順次洗浄する。有機層を減圧下に濃縮
し、残渣をさらにカラムクロマトにて精製して4′−
(1−アセトキシエチル)−4−ビフェニルカルボン酸
エチル(IV-5)33.7g(収率98%)を得た。29.7 g (0.11 mol) of (III-5) obtained here was added to toluene 15
Dissolve in 0 ml and 50 ml of pyridine and add 9.42 g (0.12 mol) of acetyl chloride over 2 hours at 15-20 ° C. Thereafter, it is kept at the same temperature for 1 hour and at 40-50 ° C for 2 hours. After completion of the reaction, cool to 10 ° C or below, then
After adding 300 ml, the organic layer is separated and then washed successively with water, 5% sodium hydrogen carbonate and water. The organic layer was concentrated under reduced pressure, and the residue was further purified by column chromatography to obtain 4'-
33.7 g (yield 98%) of ethyl (1-acetoxyethyl) -4-biphenylcarboxylate (IV-5) was obtained.
ここで得た(IV-5)20.0g(64ミリモル)を0.1Mリン
酸バッファ(pH7.5)400mlおよびアマノリパーゼ「P」
4gと混合し、40〜45℃で20時間激しく攪拌する。反応終
了後、反応混合物をメチルイソブチルケトン600mlにて
抽出する。20.0 g (64 mmol) of (IV-5) obtained here was added to 400 ml of 0.1 M phosphate buffer (pH 7.5) and amanolipase "P".
Mix with 4g and stir vigorously at 40-45 ° C for 20 hours. After completion of the reaction, the reaction mixture is extracted with 600 ml of methyl isobutyl ketone.
有機層を減圧下に濃縮し、残渣をヘキサン:酢酸エチ
ル(12:1)混合液を展開溶媒としてカラムクロマト精製
して(+)−4′−(1−ヒドロキシエチル)−4−ビ
フェニルカルボン酸エチル(V-5)7.0g〔▲〔α〕20 D▼
+35.5°(c=0.544,CHCl3)、98.1%ee、融点74.6
℃〕、および未反応エステル10.8gを得た。The organic layer was concentrated under reduced pressure, and the residue was purified by column chromatography using a mixed solution of hexane: ethyl acetate (12: 1) as a developing solvent to obtain (+)-4 '-(1-hydroxyethyl) -4-biphenylcarboxylic acid. Ethyl (V-5) 7.0 g [▲ [α] 20 D ▼
+ 35.5 ° (c = 0.544, CHCl 3 ), 98.1% ee, melting point 74.6
C.] and 10.8 g of unreacted ester were obtained.
ここで得た〔V-5〕1.0g(3.7ミリモル)をジメチルホ
ルムアミド30mlに溶解し、10℃に冷却する。これに水素
化ナトリウム0.19g(4.8ミリモル)を加え、30〜35℃で
1時間保温する。次にn−プロピルトシレート1.0g(4.
8ミリモル)を20〜25℃にて加え、40℃にて5時間反応
させる。反応終了後、反応混合物を氷中にあけ、酢酸エ
チル50mlにて抽出する。有機層を水にて洗浄後、減圧下
に濃縮する。濃縮残渣をカラムクロマトグラフィーにて
精製し、(+)−4′−(1−プロポキシエチル)−4
−ビフェニルカルボン酸エチル(I-5)0.87g(収率75
%)を得た。〔▲〔α〕20 D▼+78.1°(c=0.98,CHCl
3),▲n20 D▼=1.5542〕 実施例6 実施例5で得た〔V-5〕1.0g(3.7ミリモル)とN−メ
チルピロリドン30mlからなる溶液を5℃に冷却し、これ
に水素化ナトリウム0.19g(4.8ミリモル)を加える。
後、30〜35℃にて1時間保温する。次にヘキシルトシレ
ート1.23g(4.8ミリモル)を15〜20℃にて加える。後、
20〜30℃で2時間、さらに40〜50℃にて2時間反応させ
る。反応終了後、反応混合物を氷中にあけ、酢酸エチル
60mlにて抽出する。以下、実施例5に準じて後処理して
(+)−4′−(1−ヘキシルオキシエチル)−4−ビ
フェニルカルボン酸エチル(I-6)1.09g(収率83%)を
得た。1.0 g (3.7 mmol) of [V-5] obtained here is dissolved in 30 ml of dimethylformamide and cooled to 10 ° C. Sodium hydride (0.19 g, 4.8 mmol) was added to this, and the mixture was kept at 30 to 35 ° C for 1 hour. Next, 1.0 g of n-propyl tosylate (4.
(8 mmol) is added at 20 to 25 ° C, and the mixture is reacted at 40 ° C for 5 hours. After completion of the reaction, the reaction mixture is poured on ice and extracted with 50 ml of ethyl acetate. The organic layer is washed with water and concentrated under reduced pressure. The concentrated residue is purified by column chromatography, (+)-4 '-(1-propoxyethyl) -4
-Ethyl biphenylcarboxylate (I-5) 0.87 g (yield 75
%) Was obtained. [▲ [α] 20 D ▼ + 78.1 ° (c = 0.98, CHCl
3 ), ▲ n 20 D ▼ = 1.5542] Example 6 A solution of 1.0 g (3.7 mmol) of [V-5] obtained in Example 5 and 30 ml of N-methylpyrrolidone was cooled to 5 ° C. and hydrogen was added thereto. 0.19 g (4.8 mmol) of sodium iodide is added.
Then, incubate at 30-35 ° C for 1 hour. Then 1.23 g (4.8 mmol) of hexyl tosylate are added at 15-20 ° C. rear,
The reaction is carried out at 20 to 30 ° C for 2 hours, and further at 40 to 50 ° C for 2 hours. After the reaction is completed, the reaction mixture is poured on ice, and ethyl acetate is added.
Extract with 60 ml. Then, post-treatment was carried out according to Example 5 to obtain 1.09 g (yield: 83%) of ethyl (+6) -4 '-(1-hexyloxyethyl) -4-biphenylcarboxylate (I-6).
〔▲〔α〕20 D▼+64.5°(c=1.01,CHCl3)、▲n20 D
▼1.5462〕 実施例7 実施例5で得た〔V-5〕1.0g(3.7ミリモル)をジメチ
ルホルムアミド30mlからなる溶液を10℃に冷却し、これ
に水素化ナトリウム0.19g(4.8ミリモル)を加え、30〜
35℃にて1時間保温する。次にn−ドデシルトシレート
1.63g(4.8ミリモル)を20〜25℃にて加え、40〜50℃に
て5時間反応させる。反応終了後、実施例6に準じて後
処理して(+)−4′−(1−ドデシルオキシエチル)
−4−ビフェニルカルボン酸エチル(I-7)1.31g(収率
81%)を得た。[▲ [α] 20 D ▼ + 64.5 ° (c = 1.01, CHCl 3 ), ▲ n 20 D
▼ 1.5462] Example 7 A solution of 1.0 g (3.7 mmol) of [V-5] obtained in Example 5 in 30 ml of dimethylformamide was cooled to 10 ° C., and 0.19 g (4.8 mmol) of sodium hydride was added thereto. , 30 ~
Incubate at 35 ° C for 1 hour. Then n-dodecyl tosylate
1.63 g (4.8 mmol) is added at 20 to 25 ° C, and the mixture is reacted at 40 to 50 ° C for 5 hours. After completion of the reaction, post-treatment was carried out according to Example 6 to obtain (+)-4 '-(1-dodecyloxyethyl).
Ethyl-4-biphenylcarboxylate (I-7) 1.31 g (yield
81%).
〔▲〔α〕20 D▼+46.0°(c=0.99,CHCl3),▲n20 D
▼1.5291〕 実施例8 実施例5で得た〔V-5〕1.0g(3.7ミリモル)をジメチ
ルホルムアミド20mlおよびテトラヒドロフラン10mlから
なる溶液に溶解し、10℃に冷却する。これに水素化ナト
リウム0.19g(4.8ミリモル)を加え、30〜35℃にて1時
間保温する。[▲ [α] 20 D ▼ + 46.0 ° (c = 0.99, CHCl 3 ), ▲ n 20 D
(1.5291) Example 8 1.0 g (3.7 mmol) of [V-5] obtained in Example 5 is dissolved in a solution consisting of 20 ml of dimethylformamide and 10 ml of tetrahydrofuran, and cooled to 10 ° C. Sodium hydride (0.19 g, 4.8 mmol) is added to this, and the mixture is kept at 30 to 35 ° C for 1 hour.
次にω−エトキシプロピルトシレート1.24g(4.8ミリ
モル)を20〜25℃にて加え、50〜60℃にて5時間反応さ
せる。反応終了後、実施例5に準じて後処理して(+)
−4′−(1−エトキシプロポキシエチル)−4−ビフ
ェニルカルボン酸エチル(I-8)0.95g(収率72%)を得
た。Next, 1.24 g (4.8 mmol) of ω-ethoxypropyl tosylate is added at 20 to 25 ° C, and the mixture is reacted at 50 to 60 ° C for 5 hours. After completion of the reaction, post-treatment was carried out according to Example 5 (+).
0.95 g (yield 72%) of ethyl 4 '-(1-ethoxypropoxyethyl) -4-biphenylcarboxylate (I-8) was obtained.
〔▲〔α〕20 D▼+65.5°(c=0.978,CHCl3)〕 実施例9 4−アセチル安息香酸メチルに代えて、4−アセチル
安息香酸ドデシル66.4g(0.2モル)を用いる以外は実施
例1に準じて反応、後処理等をおこない、(+)−4−
(1−ヒドロキシエチル)安息香酸ドデシル(V-9)26.
3g〔▲〔α〕20 D▼=+21.7°(c=1,CHCl3)〕を得
た。[▲ [α] 20 D ▼ + 65.5 ° (c = 0.978, CHCl 3 )] Example 9 Except that 66.4 g (0.2 mol) of dodecyl 4-acetylbenzoate was used in place of methyl 4-acetylbenzoate. Reaction, post-treatment, etc. were carried out in accordance with Example 1 to give (+)-4-
Dodecyl (1-hydroxyethyl) benzoate (V-9) 26.
3 g [▲ [α] 20 D ▼ = + 21.7 ° (c = 1, CHCl 3 )] were obtained.
ここで得た〔V-9〕3.34g(10ミリモル)をジメチルホ
ルムアミド30mlに溶解し、10℃に冷却する。これに水素
化ナトリウム0.48g(12ミリモル)を加え、30〜40℃で
1時間保温する。次にn−ヘキシルトシレート3.1g(12
ミリモル)を20〜25℃にて加え、40℃にて5時間反応さ
せる。反応終了後、反応混合物を氷水中にあけ、トルエ
ン100mlで抽出処理する。有機層を水で洗浄後、減圧下
に濃縮する。濃縮残渣をカラムクロマトグラフィーにて
精製し、(+)−4−(1−ヘキシルオキシエチル)安
息香酸ドデシル(I-9)3.47g(収率83%)を得た。〔▲
〔α〕20 D▼+32.6°(c=1,CHCl3)、▲n20 D▼=1.4
970〕 実施例10 4′−アセチル−4−ビフェニルカルボン酸エチルに
代えて4′−アセチル−4−ビフェニルカルボン酸オク
チル17.6g(0.05モル)を用いる以外は実施例5に準じ
て反応、後処理等をおこない、(+)−4′−(1−ヒ
ドロキシエチル)−4−ビフェニルカルボン酸オクチル
(V-10)7.6g(収率43%)〔▲〔α〕20 D▼+17.8°
(c=1,CHCl3)、融点70〜71℃〕を得た。3.34 g (10 mmol) of [V-9] obtained here is dissolved in 30 ml of dimethylformamide and cooled to 10 ° C. To this, 0.48 g (12 mmol) of sodium hydride was added, and the mixture was kept warm at 30-40 ° C for 1 hour. Next, 3.1 g of n-hexyl tosylate (12
(Mmol) and added at 20 to 25 ° C, and reacted at 40 ° C for 5 hours. After completion of the reaction, the reaction mixture is poured into ice water and extracted with 100 ml of toluene. The organic layer is washed with water and concentrated under reduced pressure. The concentrated residue was purified by column chromatography to obtain 3.47 g (yield 83%) of dodecyl (I-9) (+)-4- (1-hexyloxyethyl) benzoate. [▲
[Α] 20 D ▼ + 32.6 ° (c = 1, CHCl 3 ), ▲ n 20 D ▼ = 1.4
970] Example 10 Reaction and post-treatment according to Example 5 except that 17.6 g (0.05 mol) of octyl 4'-acetyl-4-biphenylcarboxylate was used instead of ethyl 4'-acetyl-4-biphenylcarboxylate. Etc., and octyl (V-10) (+)-4 '-(1-hydroxyethyl) -4-biphenylcarboxylate (V-10) 7.6 g (yield 43%) [▲ [α] 20 D ▼ + 17.8 °
(C = 1, CHCl 3 ), melting point 70-71 ° C.] was obtained.
ここで得た〔V-10〕3.54g(10ミリモル)をジメチル
ホルムアミド30mlに溶解し、10℃に冷却する。これに水
素化ナトリウム0.48g(12ミリモル)を加え、30〜40℃
で1時間保温する。次にn−ヘキシルトシレート3.1g
(12ミリモル)を20〜25℃にて加え、40℃にて5時間反
応させる。反応終了後、反応混合物を氷水中にあけ、ト
ルエン100mlにて抽出する。有機層を水にて洗浄後、減
圧下に濃縮する。濃縮残渣をカラムクロマトグラフィー
にて精製して、(+)−4′−(1−ヘキシルオキシエ
チル)−4−ビフェニルカルボン酸オクチル3.55g(収
率81%)〔▲〔α〕20 D▼+44.6°(c=1,CHCl3)、▲
n20 D▼=1.5021〕を得た。3.54 g (10 mmol) of [V-10] obtained here is dissolved in 30 ml of dimethylformamide and cooled to 10 ° C. To this, 0.48 g (12 mmol) of sodium hydride was added, and 30-40 ° C
Keep it warm for 1 hour. Next, 3.1 g of n-hexyl tosylate
(12 mmol) is added at 20 to 25 ° C, and the mixture is reacted at 40 ° C for 5 hours. After completion of the reaction, the reaction mixture is poured into ice water and extracted with 100 ml of toluene. The organic layer is washed with water and concentrated under reduced pressure. The concentrated residue was purified by column chromatography to give 3.55 g of octyl (+)-4 '-(1-hexyloxyethyl) -4-biphenylcarboxylate (81% yield) [▲ [α] 20 D ▼ + 44 .6 ° (c = 1, CHCl 3 ), ▲
n 20 D ▼ = 1.5021] was obtained.
実施例11 攪拌装置、温度計を装着した4ツ口フラスコに4−ア
セチル安息香酸ベンジル30.49g(0.12モル)、クロロホ
ルム150mlおよびエタノール50mlを仕込み、15〜25℃に
て水素化ホウ素ナトリウム2.3g(0.06モル)を10分間を
要して加える。同温度にて2時間保温後、反応液を氷水
中にあけ、酢酸エチル200mlにて2回抽出する。有機層
を水洗したのち、減圧下に濃縮して4−(1−ヒドロキ
シエチル)安息香酸ベンジル(III-11)29.2g(収率95
%)を得た。Example 11 A 4-necked flask equipped with a stirrer and a thermometer was charged with 30.49 g (0.12 mol) of benzyl 4-acetylbenzoate, 150 ml of chloroform and 50 ml of ethanol, and 2.3 g of sodium borohydride at 15 to 25 ° C ( 0.06 mol) over 10 minutes. After keeping the temperature at the same temperature for 2 hours, the reaction solution is poured into ice water and extracted twice with 200 ml of ethyl acetate. The organic layer was washed with water and then concentrated under reduced pressure, and 29.2 g of benzyl (III-11) 4- (1-hydroxyethyl) benzoate (yield 95
%) Was obtained.
ここで得た(III-11)27.95g(0.11モル)をトルエン
150mlおよびピリジン50ml中に溶解し、これにアセチル
クロリド9.42g(0.12モル)を15〜20℃にて2時間を要
して加える。その後、同温度で1時間、30〜35℃で2時
間保温する。反応終了後、10℃以下に冷却したのち3N塩
酸水300mlを加え、有機層を分液ののち水、5%炭酸水
素ナトリウム、水にて順次洗浄する。有機層を減圧下に
濃縮し、残渣をさらにカラムクロマトにて精製して4−
(1−アセトキシエチル)安息香酸ベンジル(IV-11)3
2.14g(収率98%)を得た。27.95 g (0.11 mol) of (III-11) obtained here was added to toluene.
Dissolve in 150 ml and 50 ml of pyridine, to which 9.42 g (0.12 mol) of acetyl chloride are added over 2 hours at 15-20 ° C. Then, it is kept at the same temperature for 1 hour and at 30 to 35 ° C. for 2 hours. After completion of the reaction, the mixture is cooled to 10 ° C or lower, 300 ml of 3N hydrochloric acid is added, the organic layer is separated, and then washed successively with water, 5% sodium hydrogen carbonate and water. The organic layer was concentrated under reduced pressure, and the residue was further purified by column chromatography to give 4-
Benzyl (1-acetoxyethyl) benzoate (IV-11) 3
2.14 g (98% yield) was obtained.
ここで得た(IV-11)19.08g(0.064モル)を0.1Mリン
酸バッファ(pH7.0)400ml、クロロホルム10mlおよびア
マノリパーゼ「P」4gと混合し、40〜45℃で20時間激し
く攪拌する。反応終了後、反応混合物をメチルイソブチ
ルケトン600mlにて抽出する。19.08 g (0.064 mol) of (IV-11) obtained here was mixed with 400 ml of 0.1 M phosphate buffer (pH 7.0), 10 ml of chloroform and 4 g of amanolipase "P" and stirred vigorously at 40 to 45 ° C for 20 hours. To do. After completion of the reaction, the reaction mixture is extracted with 600 ml of methyl isobutyl ketone.
有機層を減圧下に濃縮し、残渣をヘキサン:酢酸エチ
ル(12:1)混合液を展開溶媒としてカラムクロマト精製
して(+)−4−(1−ヒドロキシエチル)安息香酸ベ
ンジル(V-11)7.21g〔▲〔α〕20 D▼+35.4°(c=1,
CHCl3)、▲n25 D▼=1.5691〕、および未反応エステル
9.8gを得た。The organic layer was concentrated under reduced pressure, and the residue was purified by column chromatography using a mixed solution of hexane: ethyl acetate (12: 1) as a developing solvent and subjected to benzyl (+)-4- (1-hydroxyethyl) benzoate (V-11 ) 7.21 g [▲ [α] 20 D ▼ + 35.4 ° (c = 1,
CHCl 3 ), ▲ n 25 D ▼ = 1.5691], and unreacted ester
9.8 g was obtained.
ここで得た〔V-11〕1.28g(5ミリモル)をN−メチ
ルピロリドン15mlに溶解し、10℃に冷却する。これに水
素化ナトリウム0.15g(6ミリモル)を加え、30〜35℃
で1時間保温する。次にn−ドデシルトシレート2.1g
(6ミリモル)を20〜25℃にて加え、40℃にて5時間反
応させる。反応終了後、反応混合物を氷中にあけ、酢酸
エチル50mlにて抽出する。有機層を水にて洗浄後、減圧
下に濃縮する。濃縮残渣をカラムクロマトグラフィーに
て精製し、(+)−4−(1−ドデシルオキシエチル)
安息香酸ベンジルを1.74g(収率82%)得た。1.28 g (5 mmol) of [V-11] obtained here is dissolved in 15 ml of N-methylpyrrolidone and cooled to 10 ° C. 0.15 g (6 mmol) of sodium hydride was added to this, and the temperature was 30-35 ° C.
Keep it warm for 1 hour. Next, 2.1 g of n-dodecyl tosylate
(6 mmol) at 20-25 ° C. and react at 40 ° C. for 5 hours. After completion of the reaction, the reaction mixture is poured on ice and extracted with 50 ml of ethyl acetate. The organic layer is washed with water and concentrated under reduced pressure. The concentrated residue is purified by column chromatography, (+)-4- (1-dodecyloxyethyl)
1.74 g (yield 82%) of benzyl benzoate was obtained.
▲n25 D▼=1.5016 ▲〔α〕25 D▼+32.4°(c=1,CH
Cl3) 実施例12 攪拌装置、温度計を装着した4つ口フラスコに4−ア
セチル安息香酸メチルベンジルエステル32.17g(0.12モ
ル)、エタノール50ml、ジクロルメタン100mlおよびTHF
50mlを仕込み、これに15〜25℃にて水素化ホウ素ナトリ
ウム2.3g(0.06モル)を10分間を要して加える。同温度
にて2時間保温後、反応混合物を氷水中にあけ、実施例
11と同様に後処理を行って4−(1−ヒドロキシエチ
ル)安息香酸メチルベンジルエステル(III-12)31.43g
(収率97%)を得た。▲ n 25 D ▼ = 1.5016 ▲ [α] 25 D ▼ + 32.4 ° (c = 1, CH
Cl 3 ) Example 12 32.17 g (0.12 mol) of 4-acetyl benzoic acid methylbenzyl ester, 4 ml of a 4-neck flask equipped with a stirrer and a thermometer, 50 ml of ethanol, 100 ml of dichloromethane and THF.
Charge 50 ml and add thereto 2.3 g (0.06 mol) of sodium borohydride over 10 minutes at 15-25 ° C. After incubating at the same temperature for 2 hours, the reaction mixture was poured into ice water,
Post-treatment was conducted in the same manner as in 11, 4- (1-hydroxyethyl) benzoic acid methylbenzyl ester (III-12) 31.43 g
(Yield 97%) was obtained.
次にここで得た(III-12)29.71g(0.11モル)をジク
ロルメタン200mlおよびピリジン50mlからなる混合液に
溶解し、これに塩化アセチル9.42g(0.12モル)を含む
ジクロルメタン溶液50mlを室温にて滴下する。約2時間
後、反応液を3N塩酸300mlに注ぎ出し、抽出操作を行
う。有機層を水、7%重曹水、水にて順次洗浄をしたの
ち無水硫酸マグネシウムで乾燥する。溶媒を留去して薄
黄色油状の4−(1−アセトキシエチル)安息香酸メチ
ルベンジルエステル(IV-12)33.3g(収率97%)を得
た。Next, 29.71 g (0.11 mol) of (III-12) obtained here was dissolved in a mixed liquid consisting of 200 ml of dichloromethane and 50 ml of pyridine, and 50 ml of a dichloromethane solution containing 9.42 g (0.12 mol) of acetyl chloride was added thereto at room temperature. Drop it. After about 2 hours, the reaction solution is poured into 300 ml of 3N hydrochloric acid, and an extraction operation is performed. The organic layer is washed successively with water, 7% aqueous sodium hydrogen carbonate and water, and dried over anhydrous magnesium sulfate. The solvent was distilled off to obtain 33.3 g (yield 97%) of pale yellow oily 4- (1-acetoxyethyl) benzoic acid methylbenzyl ester (IV-12).
上で得た(IV-12)15.6g(50ミリモル)を0.3Mリン酸
バッファ(pH7.0)200ml、クロロホルム10mlおよびアマ
ノリパーゼ「P」3gと混合し、38〜40℃で24時間激しく
攪拌する。15.6 g (50 mmol) of (IV-12) obtained above was mixed with 200 ml of 0.3 M phosphate buffer (pH 7.0), 10 ml of chloroform and 3 g of amanolipase "P" and stirred vigorously at 38-40 ° C for 24 hours. To do.
反応終了後、反応混合物を酢酸エチル600mlにて抽出
処理する。有機層を減圧下に濃縮し、その残渣をヘキサ
ン:酢酸エチル=12:1の混合液を展開溶媒としてカラム
クロマト分離・精製して(+)−4−(1−ヒドロキシ
エチル)安息香酸メチルベンジルエステル(V-12)5.95
g〔▲〔α〕20 D▼+36.3°(c=1,CHCl3),▲n25 D▼
1.5688〕を得た。After completion of the reaction, the reaction mixture is extracted with 600 ml of ethyl acetate. The organic layer was concentrated under reduced pressure, and the residue was subjected to column chromatography separation and purification using a mixed solution of hexane: ethyl acetate = 12: 1 as a developing solvent, and methylbenzyl (+)-4- (1-hydroxyethyl) benzoate. Ester (V-12) 5.95
g [▲ [α] 20 D ▼ + 36.3 ° (c = 1, CHCl 3 ), ▲ n 25 D ▼
1.5688] was obtained.
上で得た〔V-12〕1.35g(5ミリモル)をジメチルホ
ルムアミド15mlに溶解し、10℃に冷却する。これに水素
化ナトリウム0.15g(6ミリモル)を加え、30〜35℃で
1時間保温する。次にω−エトキシプロピルトシレート
1.55g(6ミリモル)を20〜25℃にて加え、35〜40℃に
て5時間反応させる。反応終了後、実施例11に準じて後
処理・精製し、(+)−4−(1−ω−エトキシプロポ
キシエチル)安息香酸メチルベンジルエステル(I-12)
1.37g(収率77%)を得た。1.35 g (5 mmol) of [V-12] obtained above is dissolved in 15 ml of dimethylformamide and cooled to 10 ° C. To this, 0.15 g (6 mmol) of sodium hydride was added, and the mixture was kept at 30 to 35 ° C for 1 hour. Then ω-ethoxypropyl tosylate
1.55 g (6 mmol) is added at 20 to 25 ° C, and the mixture is reacted at 35 to 40 ° C for 5 hours. After completion of the reaction, post-treatment and purification were carried out according to Example 11, and (+)-4- (1-ω-ethoxypropoxyethyl) benzoic acid methylbenzyl ester (I-12)
1.37 g (77% yield) was obtained.
〔▲〔α〕20 D▼+52.1°(c=1,CHCl3),▲n20 D▼
=1.5180〕 実施例13 4−アセチル安息香酸メチルベンジルエステルに代え
て、4−アセチル安息香酸メトキシベンジルエステル3
4.09g(0.12モル)を使用する以外は実施例11に準じて
反応、後処理を行い、(+)−4−(1−ヒドロキシエ
チル)安息香酸メトキシベンジルエステル(V-13)得量
2.34gを得た。[▲ [α] 20 D ▼ + 52.1 ° (c = 1, CHCl 3 ), ▲ n 20 D ▼
= 1.5180] Example 13 Instead of 4-acetylbenzoic acid methylbenzyl ester, 4-acetylbenzoic acid methoxybenzyl ester 3
The reaction and post-treatment were carried out in the same manner as in Example 11 except that 4.09 g (0.12 mol) was used, and (+)-4- (1-hydroxyethyl) benzoic acid methoxybenzyl ester (V-13) was obtained.
Obtained 2.34 g.
▲〔α〕25 D▼+37.2°(c=1,CHCl3) ▲n25 D▼1.5721 尚、各中間体の収率は以下のとおりである。4−(1
−ヒドロキシエチル)安息香酸メトキシベンジルエステ
ル(III-13)収率95.5% 4−(1−アセトキシエチル)安息香酸メトキシベン
ジルエステル(IV-13)収率98.5% 上で得た(V-13)1.43g(5ミリモル)をジメチルホ
ルムアミド15mlに溶解し、10℃に冷却する。これに水素
化ナトリウム0.15g(6ミリモル)を加え、30〜35℃で
1時間保温する。次に、ヨウ化メチル2.1g(15ミリモ
ル)を20〜25℃にて加え、同温度にて3時間、さらに40
℃にて3時間反応させる。反応終了後、実施例1に準じ
て後処理・精製する。▲ [α] 25 D ▼ + 37.2 ° (c = 1, CHCl 3 ) n 25 D ▼ 1.5721 The yield of each intermediate is as follows. 4- (1
-Hydroxyethyl) benzoic acid methoxybenzyl ester (III-13) yield 95.5% 4- (1-acetoxyethyl) benzoic acid methoxybenzyl ester (IV-13) yield 98.5% Obtained above (V-13) 1.43 g (5 mmol) is dissolved in 15 ml of dimethylformamide and cooled to 10 ° C. To this, 0.15 g (6 mmol) of sodium hydride was added, and the mixture was kept at 30 to 35 ° C for 1 hour. Next, 2.1 g (15 mmol) of methyl iodide was added at 20 to 25 ° C., and the mixture was added at the same temperature for 3 hours and 40
React for 3 hours at ℃. After completion of the reaction, post-treatment and purification are carried out according to Example 1.
(+)−4−(1−メトキシエチル)安息香酸メトキ
シベンジルエステル(I-13)1.36g(収率91%)を得
た。1.36 g (yield 91%) of (+)-4- (1-methoxyethyl) benzoic acid methoxybenzyl ester (I-13) was obtained.
〔▲〔α〕20 D▼=+53.2°(c=1,CHCl3)、▲n20 D
▼=1.5043〕 実施例14 攪拌装置、温度計を装着した4ツ口フラスコに4′−
アセチル−4−ビフェニルカルボン酸p−クロルベンジ
ル36.5g(0.1モル)、クロロホルム150mlおよびエタノ
ール50mlを仕込み、15〜25℃にて水素化ホウ素ナトリウ
ム3.8g(0.1モル)を10分間を要して加える。同温度に
て2時間保温後、反応液を氷水中にあけ、酢酸エチル20
0mlにて2回抽出する。有機層を水洗後、減圧下に濃縮
して4−(1−ヒドロキシエチル)−4−ビフェニルカ
ルボン酸p−クロルベンジル(III-14)36.5g(収率99.
5%)を得た。[▲ [α] 20 D ▼ = + 53.2 ° (c = 1, CHCl 3 ), ▲ n 20 D
▼ = 1.5043] Example 14 4′-in a 4-necked flask equipped with a stirrer and a thermometer.
Charge 36.5 g (0.1 mol) of p-chlorobenzyl acetyl-4-biphenylcarboxylate, 150 ml of chloroform and 50 ml of ethanol and add 3.8 g (0.1 mol) of sodium borohydride at 15 to 25 ° C over 10 minutes. . After keeping at the same temperature for 2 hours, the reaction solution was poured into ice water, and ethyl acetate 20
Extract twice with 0 ml. The organic layer was washed with water and then concentrated under reduced pressure, and p-chlorobenzyl 4- (1-hydroxyethyl) -4-biphenylcarboxylate (III-14) 36.5 g (yield 99.
5%).
ここで得た(III-14)33.0g(0.09モル)をトルエン1
50mlおよびピリジン50ml中に溶解し、これにアセチルク
ロリド9.42g(0.12モル)を15〜20℃にて2時間を要し
て加える。その後、同温度で1時間、40〜50℃で2時間
保温する。反応終了後、10℃以下に冷却したのち3N塩酸
300mlを加え、有機層を分液ののち水、5%炭酸水素ナ
トリウム、水にて順次洗浄する。有機層を減圧下に濃縮
し、残渣をさらにカラムクロマトにて精製して4′−
(1−アセトキシエチル)−4−ビフェニルカルボン酸
p−クロロベンジル(IV-14)36.4g(収率99.0%)を得
た。33.0 g (0.09 mol) of (III-14) obtained here was added to toluene 1
Dissolve in 50 ml and 50 ml of pyridine, to which 9.42 g (0.12 mol) of acetyl chloride are added over 2 hours at 15-20 ° C. Thereafter, it is kept at the same temperature for 1 hour and at 40-50 ° C for 2 hours. After completion of the reaction, cool to 10 ° C or below, then
After adding 300 ml, the organic layer is separated and then washed successively with water, 5% sodium hydrogen carbonate and water. The organic layer was concentrated under reduced pressure, and the residue was further purified by column chromatography to obtain 4'-
36.4 g (yield 99.0%) of p-chlorobenzyl (IV-14) (1-acetoxyethyl) -4-biphenylcarboxylate was obtained.
ここで得た(IV-14)32.7g(0.08モル)を0.1Mリン酸
バッファ(pH7.5)800ml、クロロホルム30mlおよびアマ
ノリパーゼ「P」6.0gと混合し、40〜45℃で20時間激し
く攪拌する。反応終了後、反応混合物をメチルイソブチ
ルケトン600mlにて抽出する。32.7 g (0.08 mol) of (IV-14) obtained here was mixed with 800 ml of 0.1 M phosphate buffer (pH 7.5), 30 ml of chloroform and 6.0 g of amanolipase "P", and the mixture was vigorously heated at 40 to 45 ° C for 20 hours. Stir. After completion of the reaction, the reaction mixture is extracted with 600 ml of methyl isobutyl ketone.
有機層を減圧下に濃縮し、残渣をヘキサン:酢酸エチ
ル(12:1)混合液を展開溶媒としてカラムクロマト精製
して(+)−4′−(1−ヒドロキシエチル)−4−ビ
フェニルカルボン酸p−クロロベンジル(V-14)13.8g
〔▲〔α〕20 D▼+21.7°(c=0.544,CHCl3)、融点10
8〜110.5℃〕および未反応エステル16.5gを得た。The organic layer was concentrated under reduced pressure, and the residue was purified by column chromatography using a mixed solution of hexane: ethyl acetate (12: 1) as a developing solvent to obtain (+)-4 '-(1-hydroxyethyl) -4-biphenylcarboxylic acid. p-chlorobenzyl (V-14) 13.8g
[▲ [α] 20 D ▼ + 21.7 ° (c = 0.544, CHCl 3 ), melting point 10
8-110.5 ° C.] and 16.5 g of unreacted ester were obtained.
ここで得た〔V-14〕3.65g(10ミリモル)をジメチル
ホルムアミド30mlに溶解し、10℃に冷却する。これに水
素化ナトリウム0.48g(12ミリモル)を加え、30〜35℃
で1時間保温する。次にn−オクタデシルトシレート5.
1g(12ミリモル)を20〜25℃にて加え、40℃にて5時間
反応させる。3.65 g (10 mmol) of [V-14] obtained here is dissolved in 30 ml of dimethylformamide and cooled to 10 ° C. 0.48 g (12 mmol) of sodium hydride was added to this, and the temperature was 30-35 ° C.
Keep it warm for 1 hour. Then n-octadecyl tosylate 5.
1 g (12 mmol) is added at 20 to 25 ° C, and the mixture is reacted at 40 ° C for 5 hours.
反応終了後、反応混合物を氷中にあけ、酢酸エチル50
mlにて抽出する。有機層を水にて洗浄後、減圧下に濃縮
する。濃縮残渣をカラムクロマトグラフィーにて精製
し、(+)−4′−(1−オクタデシルオキシエチル)
−4−ビフェニルカルボン酸p−クロロベンジル5.07g
(収率82%)を得た。〔▲〔α〕20 D▼+21.1°(c=
0.98,CHCl3)、▲n20 D▼=1.5314〕 実施例15 実施例1で得た〔V-1〕1.8g(10ミリモル)をジメチ
ルホルムアミド30mlに溶解し、10℃に冷却する。これに
水素化ナトリウム0.3g(13ミリモル)を加え、30〜35℃
で1時間保温する。次にn−ノニルトシレート4.2g(14
ミリモル)を20〜25℃にて加え、40℃にて3時間反応さ
せる。反応終了後、反応混合物を氷中にあけエーテル10
0mlにて抽出する。有機層を水にて洗浄後、減圧下に濃
縮する。濃縮残渣をカラムクロマトグラフィーにて精製
し、(+)−4−(1−ノニルオキシエチル)安息香酸
メチル(I-15)2.54g(収率83%)を得た。〔▲〔α〕
20 D▼+35.1°(c=1,CHCl3)、▲n20 D▼1.4856〕 実施例16〜18 n−ノニルトシレートを第1表に示すアルキル化剤に
代える以外は実施例15に準じて反応、後処理し、第1表
に示す結果を得た。After the reaction was completed, the reaction mixture was poured into ice and washed with ethyl acetate 50
Extract with ml. The organic layer is washed with water and concentrated under reduced pressure. The concentrated residue is purified by column chromatography, (+)-4 '-(1-octadecyloxyethyl)
-4-biphenylcarboxylic acid p-chlorobenzyl 5.07 g
(Yield 82%) was obtained. [▲ [α] 20 D ▼ + 21.1 ° (c =
0.98, CHCl 3 ), ▲ n 20 D ▼ = 1.5314] Example 15 1.8 g (10 mmol) of [V-1] obtained in Example 1 is dissolved in 30 ml of dimethylformamide and cooled to 10 ° C. Sodium hydride (0.3 g, 13 mmol) was added to this, and the temperature was 30-35 ° C.
Keep it warm for 1 hour. Next, 4.2 g of n-nonyl tosylate (14
(Mmol) and added at 20 to 25 ° C, and reacted at 40 ° C for 3 hours. After the reaction was completed, the reaction mixture was poured into ice and washed with ether 10.
Extract with 0 ml. The organic layer is washed with water and concentrated under reduced pressure. The concentrated residue was purified by column chromatography to obtain 2.54 g (yield 83%) of methyl (+15) -4- (1-nonyloxyethyl) benzoate (I-15). [▲ [α]
20 D ▼ + 35.1 ° (c = 1, CHCl 3 ), ▲ n 20 D ▼ 1.4856] Examples 16-18 In Example 15 except that n-nonyl tosylate was replaced with the alkylating agent shown in Table 1. The reaction and post-treatment were carried out in the same manner, and the results shown in Table 1 were obtained.
実施例19 攪拌装置、温度計を装着した4ツ口フラスコに4′−
アセチル−4−ビフェニルカルボン酸ベンジルエステル
33.0g(0.1モル)、テトラヒドロフラン200mlおよびエ
タノール50mlを仕込み、15〜25℃にて水素化ホウ素ナト
リウム3.8g(0.1モル)を10分間を要して加える。同温
度にて2時間保温後、反応液を氷水中にあけ、クロロホ
ルム300mlにて2回抽出する。有機層を水洗後、減圧下
に濃縮して4−(1−ヒドロキシエチル)−4−ビフェ
ニルカルボン酸ベンジルエステル(III-19)32.9g(収
率99%)を得た。 Example 19 In a four-necked flask equipped with a stirrer and a thermometer, 4'-
Acetyl-4-biphenylcarboxylic acid benzyl ester
33.0 g (0.1 mol), 200 ml of tetrahydrofuran and 50 ml of ethanol are charged, and 3.8 g (0.1 mol) of sodium borohydride is added over 10 minutes at 15 to 25 ° C. After keeping at the same temperature for 2 hours, the reaction solution is poured into ice water and extracted twice with 300 ml of chloroform. The organic layer was washed with water and then concentrated under reduced pressure to obtain 42.9 g of 4- (1-hydroxyethyl) -4-biphenylcarboxylic acid benzyl ester (III-19) (yield 99%).
ここで得た(III-19)29.9g(0.09モル)をトルエン1
50mlおよびピリジン50ml中に溶解し、これにアセチルク
ロリド9.42g(0.12モル)を15〜20℃にて2時間を要し
て加える。その後、同温度で2時間、40〜45℃で2時間
保温する。反応終了後、10℃以下に冷却したのち3N塩酸
300mlを加え、有機層を分液ののち水、5%炭酸水素ナ
トリウム、水にて順次洗浄する。有機層を減圧下に濃縮
し、残渣をさらにカラムクロマトにて精製して4′−
(1−アセトキシエチル)−4−ビフェニルカルボン酸
ベンジルエステル(IV-19)33.0g(収率98%)を得た。29.9 g (0.09 mol) of (III-19) obtained here was added to toluene 1
Dissolve in 50 ml and 50 ml of pyridine, to which 9.42 g (0.12 mol) of acetyl chloride are added over 2 hours at 15-20 ° C. Then, it is kept at the same temperature for 2 hours and at 40 to 45 ° C. for 2 hours. After completion of the reaction, cool to 10 ° C or below and then add 3N hydrochloric acid.
After adding 300 ml, the organic layer is separated and then washed successively with water, 5% sodium hydrogen carbonate and water. The organic layer was concentrated under reduced pressure, and the residue was further purified by column chromatography to obtain 4'-
33.0 g (yield 98%) of (1-acetoxyethyl) -4-biphenylcarboxylic acid benzyl ester (IV-19) was obtained.
ここで得た(IV-19)29.9g(0.08モル)を0.1Mリン酸
バッファ(pH7.5)800mlおよびアマノリパーゼ「P」6.
0gと混合し、30〜35℃で20時間激しく攪拌する。反応終
了後、反応混合物をメチルイソブチルケトン600mlにて
抽出する。29.9 g (0.08 mol) of (IV-19) obtained here was added to 800 ml of 0.1 M phosphate buffer (pH 7.5) and amanolipase "P" 6.
Mix with 0 g and stir vigorously at 30-35 ° C for 20 hours. After completion of the reaction, the reaction mixture is extracted with 600 ml of methyl isobutyl ketone.
有機層を減圧下に濃縮し、残渣をクロロホルム:酢エ
チ=(12:1)混合液を展開溶媒としてカラムクロマト精
製して(+)−4′−(1−ヒドロキシエチル)−4−
ビフェルカルボン酸ベンジルエステル(V-19)10.6g
〔▲〔α〕20 D▼+23.7°(c=1.0,CHCl3)、融点104
〜106℃〕を得た。The organic layer was concentrated under reduced pressure, and the residue was purified by column chromatography using a mixed solution of chloroform: ethyl acetate = (12: 1) as a developing solvent (+)-4 '-(1-hydroxyethyl) -4-.
Bifelcarboxylic acid benzyl ester (V-19) 10.6g
[▲ [α] 20 D ▼ + 23.7 ° (c = 1.0, CHCl 3 ), melting point 104
~ 106 ° C] was obtained.
ここで得た(V-19)1.66g(5ミリモル)をジメチル
ホルムアミド20mlに溶解し、10℃に冷却する。これに水
素化ナトリウム0.15g(6ミリモル)を加え、30〜35℃
で1時間保温する。次にn−オクチルトシレート1.7g
(6ミリモル)を20〜25℃にて加え、40℃にて5時間反
応させる。反応終了後、反応混合物を氷中にあけ、クロ
ロホルム50mlにて抽出する。有機層を水にて洗浄後、減
圧下に濃縮する。濃縮残渣をカラムクロマトグラフィー
にて精製し、(+)−4′−(1−オクチルオキシエチ
ル)−4−ビフェニルカルボン酸ベンジルエステル(I-
19)1.49g(収率81%)を得た。1.66 g (5 mmol) of (V-19) obtained here is dissolved in 20 ml of dimethylformamide and cooled to 10 ° C. 0.15 g (6 mmol) of sodium hydride was added to this, and the temperature was 30-35 ° C.
Keep it warm for 1 hour. Next, 1.7 g of n-octyl silate
(6 mmol) at 20-25 ° C. and react at 40 ° C. for 5 hours. After completion of the reaction, the reaction mixture is poured into ice and extracted with 50 ml of chloroform. The organic layer is washed with water and concentrated under reduced pressure. The concentrated residue was purified by column chromatography to give (+)-4 '-(1-octyloxyethyl) -4-biphenylcarboxylic acid benzyl ester (I-
19) 1.49 g (yield 81%) was obtained.
〔▲〔α〕20 D▼+26.2°(c=1.0,CHCl3)、▲n20 D
▼=1.5534〕 実施例20 実施例11で得た(V-11)2.56g(0.01モル)をN−メ
チルピロリドン20mlに溶解し、10℃に冷却する。これに
水素化ナトリウム0.31g(0.013モル)を加え、30〜35℃
で1時間保温する。[▲ [α] 20 D ▼ + 26.2 ° (c = 1.0, CHCl 3 ), ▲ n 20 D
▼ = 1.5534] Example 20 2.56 g (0.01 mol) of (V-11) obtained in Example 11 is dissolved in 20 ml of N-methylpyrrolidone and cooled to 10 ° C. Sodium hydride 0.31g (0.013mol) was added to this, 30-35 ℃
Keep it warm for 1 hour.
次にn−ヘキシルトシレート3.6g(0.014モル)を20
〜25℃にて加え、40℃にて5時間反応させる。反応終了
後、反応混合物を氷中にあけ、酢酸エチル50mlで抽出処
理する。有機層を水にて洗浄後、減圧下に濃縮する。濃
縮残渣をカラムクロマトグラフィーにて精製し、(+)
−4−(1−ヘキシルオキシエチル)安息香酸ベンジル
(I-20)3.11g(収率92%)を得た。Next, 3.6 g (0.014 mol) of n-hexyltosylate was added to 20
Add at ~ 25 ° C and react at 40 ° C for 5 hours. After completion of the reaction, the reaction mixture is poured into ice and extracted with 50 ml of ethyl acetate. The organic layer is washed with water and concentrated under reduced pressure. The concentrated residue is purified by column chromatography, (+)
3.11 g (yield 92%) of benzyl (I-20) -4- (1-hexyloxyethyl) benzoate was obtained.
▲〔α〕20 D▼=+60.8°(c=1,CHCl3)、▲n20 D▼
=1.5210 実施例21 実施例11で得た〔V-11〕1.28g(5ミリモル)をジメ
チルホルムアミド15mlに溶解し、10℃に冷却する。次に
水素化ナトリウム0.15g(6ミリモル)を加え、30〜35
℃で1時間保温する。次にs−2−メチルブチルトシレ
ート1.46g(6ミリモル)を20〜25℃にて加え、40°〜5
0℃にて5時間反応させる。以下、実施例11に準じて後
処理、精製する。▲ [α] 20 D ▼ = + 60.8 ° (c = 1, CHCl 3 ), ▲ n 20 D ▼
= 1.5210 Example 21 1.28 g (5 mmol) of [V-11] obtained in Example 11 is dissolved in 15 ml of dimethylformamide and cooled to 10 ° C. Next, add 0.15 g (6 mmol) of sodium hydride, and add 30-35
Incubate at ℃ for 1 hour. Next, 1.46 g (6 mmol) of s-2-methylbutyl tosylate was added at 20 to 25 ° C, and 40 ° to 5 ° C.
React at 0 ° C for 5 hours. Hereinafter, the post-treatment and purification are performed according to Example 11.
(+)−4−(1−s−2′−メチルブトキシエチ
ル)安息香酸ベンジルエステル(I-21)1.40g(収率86
%)を得た。(+)-4- (1-s-2'-methylbutoxyethyl) benzoic acid benzyl ester (I-21) 1.40 g (yield 86
%) Was obtained.
▲〔α〕20 D▼=59.3°(c=1,CHCl3)、▲n20 D▼=
1.5190 実施例22 実施例19で得た〔V-19〕1.66g(5ミリモル)をジメ
チルホルムアミド20mlに溶解し、10℃に冷却する。次に
水素化ナトリウム0.15g(6ミリモル)を加え、30〜35
℃で2時間保温する。次にプロピルブロミド1.22g(10
ミリモル)を20〜25℃にて加え、同温度にて2時間、さ
らに40〜50℃にて5時間反応させる。反応終了後、実施
例19に準じて後処理、精製し、(+)−4′−(1−プ
ロポキシエチル)−4−ビフェニルカルボン酸ベンジル
エステル(I-22)1.50g(収率80%)を得た。▲ [α] 20 D ▼ = 59.3 ° (c = 1, CHCl 3 ), ▲ n 20 D ▼ =
1.5190 Example 22 1.66 g (5 mmol) of [V-19] obtained in Example 19 is dissolved in 20 ml of dimethylformamide and cooled to 10 ° C. Next, add 0.15 g (6 mmol) of sodium hydride, and add 30-35
Incubate at ℃ for 2 hours. Next, 1.22 g of propyl bromide (10
(Mmol) and added at 20 to 25 ° C, and reacted at the same temperature for 2 hours and at 40 to 50 ° C for 5 hours. After completion of the reaction, post-treatment and purification were conducted according to Example 19, and (+)-4 '-(1-propoxyethyl) -4-biphenylcarboxylic acid benzyl ester (I-22) 1.50 g (yield 80%). Got
▲〔α〕20 D▼+56.8°(c=1.0,CHCl3)▲ [α] 20 D ▼ + 56.8 ° (c = 1.0, CHCl 3 )
Claims (5)
シアルキル基を、R′は炭素数1〜15のアルキル基また
は 基を示す。ここで、Aは水素原子、低級アルキル基、低
級アルコキシル基またはハロゲン原子である。lは1ま
たは2であり、*印は不斉炭素原子である。) で示される光学活性なエーテル類。1. A general formula (In the formula, R is an alkyl group having 1 to 20 carbon atoms or an alkoxyalkyl group, and R'is an alkyl group having 1 to 15 carbon atoms or Indicates a group. Here, A is a hydrogen atom, a lower alkyl group, a lower alkoxyl group or a halogen atom. l is 1 or 2, and * is an asymmetric carbon atom. ) An optically active ether represented by.
級アルコキシル基またはハロゲン原子である。 lは1または2であり、*印は不斉炭素である。) で示される光学活性なアルコール類を、一般式 R−X (式中、Rは炭素数1〜20のアルキル基またはアルコキ
シアルキル基を示し、Xはハロゲン原子または−OSO2R
を示す。ここでRは低級アルキル基または置換され
ていてもよいフェニル基を示す) で示されるアルキル化剤と反応させることを特徴とする
一般式 (式中、R,R′,lおよび*印は前記と同じ意味を有す
る) で示される光学活性なエーテル類の製造法。2. General formula (In the formula, R'is an alkyl group having 1 to 15 carbon atoms or Indicates a group. Here, A is a hydrogen atom, a lower alkyl group, a lower alkoxyl group or a halogen atom. l is 1 or 2, and * is an asymmetric carbon. ) Is represented by the general formula R—X (wherein R represents an alkyl group or an alkoxyalkyl group having 1 to 20 carbon atoms, X is a halogen atom or —OSO 2 R
Indicates. Wherein R represents a lower alkyl group or an optionally substituted phenyl group) and a general formula characterized by reacting with an alkylating agent represented by (Wherein R, R ', l and * have the same meanings as described above).
〜15のアルキル基または 基を示す。ここで、Aは水素原子、低級アルキル基、低
級アルコキシル基またはハロゲン原子である。lは1ま
たは2である。) で示されるエステル類を、該エステル類の光学活性体の
うちのいずれか一方を加水分解する能力を有するエステ
ラーゼを用いて不斉加水分解して一般式 (式中、R′およびlは前記と同じ意味を有する。*印
は不斉炭素原子である。) で示される光学活性なアルコール類を得、これを一般式 R−X (式中、Rは炭素数1〜20のアルキル基またはアルコキ
シアルキル基を示し、Xはハロゲン原子または−OSO2R
を示す。ここでRは低級アルキル基または置換され
ていてもよいフェニル基を示す) で示されるアルキル化剤と反応させることを特徴とする
一般式 (式中、R,R′,lおよび*印は前記と同じ意味を有す
る。) で示される光学活性なエーテル類の製造法。3. General formula (In the formula, R ″ represents a lower alkyl group, and R ′ has 1 carbon atom.
~ 15 alkyl groups or Indicates a group. Here, A is a hydrogen atom, a lower alkyl group, a lower alkoxyl group or a halogen atom. l is 1 or 2. ) Is asymmetrically hydrolyzed with an esterase having the ability to hydrolyze any one of the optically active forms of the esters. (In the formula, R ′ and l have the same meanings as described above. * Indicates an asymmetric carbon atom.) An optically active alcohol represented by the formula: R—X (wherein R is Represents an alkyl group or an alkoxyalkyl group having 1 to 20 carbon atoms, X is a halogen atom or -OSO 2 R
Indicates. Wherein R represents a lower alkyl group or an optionally substituted phenyl group) and a general formula characterized by reacting with an alkylating agent represented by (Wherein R, R ', l and * have the same meanings as described above).
アルコキシル基またはハロゲン原子である。lは1また
は2である。) で示されるアルコール類を、低級アルキルカルボン酸類
と反応させて一般式 (式中、R′およびlは前記と同じ意味を有し、R″は
低級アルキル基を示す。) で示されるエステル類を得、これを該エステル類の光学
活性体のうちのいずれか一方を加水分解する能力を有す
るエステラーゼを用いて不斉加水分解して一般式 (式中、R′およびlは前記と同じ意味を有する。*印
は不斉炭素原子である。) で示される光学活性なアルコール類を得、これを一般式 R−X (式中、Rは炭素数1〜20のアルキル基またはアルコキ
シアルキル基を示し、Xはハロゲン原子または−OSO2R
を示す。ここでRは低級アルキル基または置換され
ていてもよいフェニル基を示す) で示されるアルキル化剤と反応させることを特徴とする
一般式 (式中、R,R′,lおよび*印は前記と同じ意味を有す
る。) で示される光学活性なエーテル類の製造法。4. A general formula (In the formula, R'is an alkyl group having 1 to 15 carbon atoms or Indicates a group. Here, A is a hydrogen atom, a lower alkyl group, a lower alkoxyl group or a halogen atom. l is 1 or 2. ) Is reacted with a lower alkylcarboxylic acid to give a compound of the general formula (In the formula, R ′ and l have the same meanings as described above, and R ″ represents a lower alkyl group.), An ester represented by any one of the optically active isomers of the ester is obtained. Asymmetrically hydrolyzed with an esterase having the ability to hydrolyze (In the formula, R ′ and l have the same meanings as described above. * Indicates an asymmetric carbon atom.) An optically active alcohol represented by the formula: R—X (wherein R is Represents an alkyl group or an alkoxyalkyl group having 1 to 20 carbon atoms, X is a halogen atom or -OSO 2 R
Indicates. Wherein R represents a lower alkyl group or an optionally substituted phenyl group) and a general formula characterized by reacting with an alkylating agent represented by (Wherein R, R ', l and * have the same meanings as described above).
アルコキシル基またはハロゲン原子を示す。lは1また
は2である。) で示されるケトン類を還元剤を用いて還元して、一般式 (式中、R′およびlは前記と同じ意味を有する) で示されるアルコール類を得、これを低級アルキルカル
ボン酸類と反応させて一般式 (式中、R′およびlは前記と同じ意味を有し、R″は
低級アルキル基を示す。) で示されるエステル類を得、次いで該エステル類の光学
活性体のうちいずれか一方を加水分解する能力を有する
エステラーゼを用いて不斉加水分解して一般式 (式中、R′およびlは前記と同じ意味を有する。*印
は不斉炭素原子である) で示される光学活性なアルコール類を得、更に一般式 R−X (式中、Rは炭素数1〜20のアルキル基またはアルコキ
シアルキル基を示し、Xはハロゲン原子または−OSO2R
を示す。ここでRは低級アルキル基または置換され
ていてもよいフェニル基を示す) で示されるアルキル化剤と反応させることを特徴とする
一般式 (式中、R,R′,lおよび*印は前記と同じ意味を有す
る) で示される光学活性なエーテル類の製造法。5. A general formula (In the formula, R'is an alkyl group having 1 to 15 carbon atoms or Indicates a group. Here, A represents a hydrogen atom, a lower alkyl group, a lower alkoxyl group or a halogen atom. l is 1 or 2. ) Is reduced with a reducing agent to give a compound of the general formula (Wherein R ′ and l have the same meaning as described above), and the alcohol is reacted with a lower alkylcarboxylic acid to give a compound of the general formula (In the formula, R ′ and l have the same meanings as described above, and R ″ represents a lower alkyl group.), And then one of the optically active isomers of the ester is hydrolyzed. Asymmetrically hydrolyzed with an esterase that has the ability to decompose (Wherein R ′ and l have the same meanings as described above, * is an asymmetric carbon atom), and an optically active alcohol represented by the formula: R—X (wherein R is a carbon atom) is obtained. Represents an alkyl group or an alkoxyalkyl group of the number 1 to 20, X is a halogen atom or -OSO 2 R
Indicates. Wherein R represents a lower alkyl group or an optionally substituted phenyl group) and a general formula characterized by reacting with an alkylating agent represented by (Wherein R, R ', l and * have the same meanings as described above).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP63052453A JPH0832657B2 (en) | 1988-03-04 | 1988-03-04 | Optically active ethers and method for producing the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP63052453A JPH0832657B2 (en) | 1988-03-04 | 1988-03-04 | Optically active ethers and method for producing the same |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH01226856A JPH01226856A (en) | 1989-09-11 |
JPH0832657B2 true JPH0832657B2 (en) | 1996-03-29 |
Family
ID=12915139
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP63052453A Expired - Lifetime JPH0832657B2 (en) | 1988-03-04 | 1988-03-04 | Optically active ethers and method for producing the same |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0832657B2 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2526629B2 (en) * | 1988-03-22 | 1996-08-21 | 住友化学工業株式会社 | Optically active benzenecarboxylic acid esters and method for producing the same |
-
1988
- 1988-03-04 JP JP63052453A patent/JPH0832657B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH01226856A (en) | 1989-09-11 |
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