TWI327996B - A process for preparing a phenylalanine derivative and intermediates thereof - Google Patents
A process for preparing a phenylalanine derivative and intermediates thereof Download PDFInfo
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- TWI327996B TWI327996B TW092103857A TW92103857A TWI327996B TW I327996 B TWI327996 B TW I327996B TW 092103857 A TW092103857 A TW 092103857A TW 92103857 A TW92103857 A TW 92103857A TW I327996 B TWI327996 B TW I327996B
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- 150000002993 phenylalanine derivatives Chemical class 0.000 title claims 2
- 239000000543 intermediate Substances 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- -1 phosphite compound Chemical class 0.000 claims description 59
- 150000001875 compounds Chemical class 0.000 claims description 45
- 150000003839 salts Chemical class 0.000 claims description 26
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 21
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 claims description 15
- 239000003054 catalyst Substances 0.000 claims description 15
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 13
- XYFCBTPGUUZFHI-UHFFFAOYSA-N Phosphine Chemical compound P XYFCBTPGUUZFHI-UHFFFAOYSA-N 0.000 claims description 12
- UAOMVDZJSHZZME-UHFFFAOYSA-N diisopropylamine Chemical compound CC(C)NC(C)C UAOMVDZJSHZZME-UHFFFAOYSA-N 0.000 claims description 12
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 12
- 229910052763 palladium Inorganic materials 0.000 claims description 12
- 125000006239 protecting group Chemical group 0.000 claims description 12
- RIOQSEWOXXDEQQ-UHFFFAOYSA-N triphenylphosphine Chemical compound C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 RIOQSEWOXXDEQQ-UHFFFAOYSA-N 0.000 claims description 12
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims description 11
- JGFZNNIVVJXRND-UHFFFAOYSA-N N,N-Diisopropylethylamine (DIPEA) Chemical compound CCN(C(C)C)C(C)C JGFZNNIVVJXRND-UHFFFAOYSA-N 0.000 claims description 10
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 claims description 10
- 125000004453 alkoxycarbonyl group Chemical group 0.000 claims description 10
- 125000000217 alkyl group Chemical group 0.000 claims description 9
- 125000003754 ethoxycarbonyl group Chemical group C(=O)(OCC)* 0.000 claims description 8
- 229910052731 fluorine Chemical group 0.000 claims description 8
- 125000001153 fluoro group Chemical group F* 0.000 claims description 8
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 claims description 7
- YNAVUWVOSKDBBP-UHFFFAOYSA-N Morpholine Chemical compound C1COCCN1 YNAVUWVOSKDBBP-UHFFFAOYSA-N 0.000 claims description 6
- 150000007530 organic bases Chemical class 0.000 claims description 6
- YJVFFLUZDVXJQI-UHFFFAOYSA-L palladium(ii) acetate Chemical compound [Pd+2].CC([O-])=O.CC([O-])=O YJVFFLUZDVXJQI-UHFFFAOYSA-L 0.000 claims description 6
- 229910000073 phosphorus hydride Inorganic materials 0.000 claims description 6
- 125000004744 butyloxycarbonyl group Chemical group 0.000 claims description 5
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 claims description 5
- 229940043279 diisopropylamine Drugs 0.000 claims description 4
- YWWDBCBWQNCYNR-UHFFFAOYSA-N trimethylphosphine Chemical compound CP(C)C YWWDBCBWQNCYNR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052801 chlorine Inorganic materials 0.000 claims description 3
- 125000001309 chloro group Chemical group Cl* 0.000 claims description 3
- 125000005843 halogen group Chemical group 0.000 claims description 3
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 3
- FTTATHOUSOIFOQ-UHFFFAOYSA-N 1,2,3,4,6,7,8,8a-octahydropyrrolo[1,2-a]pyrazine Chemical compound C1NCCN2CCCC21 FTTATHOUSOIFOQ-UHFFFAOYSA-N 0.000 claims description 2
- ZBHZGZSMAMWSEB-UHFFFAOYSA-N C(CCCCCCCC)N(CCCCCCCCC)C1=NC=CC=C1 Chemical compound C(CCCCCCCC)N(CCCCCCCCC)C1=NC=CC=C1 ZBHZGZSMAMWSEB-UHFFFAOYSA-N 0.000 claims description 2
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 claims description 2
- TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 claims description 2
- RXJKFRMDXUJTEX-UHFFFAOYSA-N triethylphosphine Chemical compound CCP(CC)CC RXJKFRMDXUJTEX-UHFFFAOYSA-N 0.000 claims description 2
- 125000006242 amine protecting group Chemical group 0.000 claims 2
- 125000001301 ethoxy group Chemical group [H]C([H])([H])C([H])([H])O* 0.000 claims 1
- 238000002309 gasification Methods 0.000 claims 1
- STCOOQWBFONSKY-UHFFFAOYSA-N tributyl phosphate Chemical compound CCCCOP(=O)(OCCCC)OCCCC STCOOQWBFONSKY-UHFFFAOYSA-N 0.000 claims 1
- BDZBKCUKTQZUTL-UHFFFAOYSA-N triethyl phosphite Chemical compound CCOP(OCC)OCC BDZBKCUKTQZUTL-UHFFFAOYSA-N 0.000 claims 1
- IWPNEBZUNGZQQQ-UHFFFAOYSA-N tripentylphosphane Chemical compound CCCCCP(CCCCC)CCCCC IWPNEBZUNGZQQQ-UHFFFAOYSA-N 0.000 claims 1
- QQBLOZGVRHAYGT-UHFFFAOYSA-N tris-decyl phosphite Chemical compound CCCCCCCCCCOP(OCCCCCCCCCC)OCCCCCCCCCC QQBLOZGVRHAYGT-UHFFFAOYSA-N 0.000 claims 1
- 239000002904 solvent Substances 0.000 description 28
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 26
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 25
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 22
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 22
- 238000006243 chemical reaction Methods 0.000 description 22
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 21
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 18
- 239000000203 mixture Substances 0.000 description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 16
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 15
- 239000002585 base Substances 0.000 description 15
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 12
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 12
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 12
- 239000002253 acid Substances 0.000 description 12
- 125000004432 carbon atom Chemical group C* 0.000 description 12
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 12
- 239000007789 gas Substances 0.000 description 11
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 11
- 239000003960 organic solvent Substances 0.000 description 10
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 9
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 9
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 9
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 9
- 229910052751 metal Inorganic materials 0.000 description 9
- 239000002184 metal Substances 0.000 description 9
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 8
- 230000002411 adverse Effects 0.000 description 8
- 239000012046 mixed solvent Substances 0.000 description 8
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 7
- 239000000243 solution Substances 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 6
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 6
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 6
- SJRJJKPEHAURKC-UHFFFAOYSA-N N-Methylmorpholine Chemical compound CN1CCOCC1 SJRJJKPEHAURKC-UHFFFAOYSA-N 0.000 description 6
- 125000004429 atom Chemical group 0.000 description 6
- 239000003795 chemical substances by application Substances 0.000 description 6
- 239000001257 hydrogen Substances 0.000 description 6
- 229910052739 hydrogen Inorganic materials 0.000 description 6
- 230000007062 hydrolysis Effects 0.000 description 6
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 6
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 6
- 235000017557 sodium bicarbonate Nutrition 0.000 description 6
- 229910052783 alkali metal Inorganic materials 0.000 description 5
- 150000003973 alkyl amines Chemical class 0.000 description 5
- 239000004305 biphenyl Substances 0.000 description 5
- 238000010511 deprotection reaction Methods 0.000 description 5
- 150000002148 esters Chemical class 0.000 description 5
- 150000002170 ethers Chemical class 0.000 description 5
- 238000001914 filtration Methods 0.000 description 5
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 5
- 238000006460 hydrolysis reaction Methods 0.000 description 5
- 238000003756 stirring Methods 0.000 description 5
- NUPSHWCALHZGOV-UHFFFAOYSA-N Decyl acetate Chemical compound CCCCCCCCCCOC(C)=O NUPSHWCALHZGOV-UHFFFAOYSA-N 0.000 description 4
- DTQVDTLACAAQTR-UHFFFAOYSA-N Trifluoroacetic acid Chemical compound OC(=O)C(F)(F)F DTQVDTLACAAQTR-UHFFFAOYSA-N 0.000 description 4
- DZBUGLKDJFMEHC-UHFFFAOYSA-N acridine Chemical compound C1=CC=CC2=CC3=CC=CC=C3N=C21 DZBUGLKDJFMEHC-UHFFFAOYSA-N 0.000 description 4
- 150000001298 alcohols Chemical class 0.000 description 4
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 4
- 125000003118 aryl group Chemical group 0.000 description 4
- 238000006482 condensation reaction Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 239000013078 crystal Substances 0.000 description 4
- 150000008282 halocarbons Chemical class 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 239000012044 organic layer Substances 0.000 description 4
- 229910000028 potassium bicarbonate Inorganic materials 0.000 description 4
- 235000015497 potassium bicarbonate Nutrition 0.000 description 4
- 239000011736 potassium bicarbonate Substances 0.000 description 4
- TYJJADVDDVDEDZ-UHFFFAOYSA-M potassium hydrogencarbonate Chemical compound [K+].OC([O-])=O TYJJADVDDVDEDZ-UHFFFAOYSA-M 0.000 description 4
- 239000002244 precipitate Substances 0.000 description 4
- 229920006395 saturated elastomer Polymers 0.000 description 4
- 229910000029 sodium carbonate Inorganic materials 0.000 description 4
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 4
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 3
- MHZGKXUYDGKKIU-UHFFFAOYSA-N Decylamine Chemical class CCCCCCCCCCN MHZGKXUYDGKKIU-UHFFFAOYSA-N 0.000 description 3
- QUSNBJAOOMFDIB-UHFFFAOYSA-N Ethylamine Chemical compound CCN QUSNBJAOOMFDIB-UHFFFAOYSA-N 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 description 3
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 3
- XBDQKXXYIPTUBI-UHFFFAOYSA-N Propionic acid Substances CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 3
- 125000003342 alkenyl group Chemical group 0.000 description 3
- 125000000304 alkynyl group Chemical group 0.000 description 3
- 125000003277 amino group Chemical group 0.000 description 3
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 3
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 3
- FKRCODPIKNYEAC-UHFFFAOYSA-N ethyl propionate Chemical compound CCOC(=O)CC FKRCODPIKNYEAC-UHFFFAOYSA-N 0.000 description 3
- 150000007529 inorganic bases Chemical class 0.000 description 3
- 150000002576 ketones Chemical class 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 3
- 235000019341 magnesium sulphate Nutrition 0.000 description 3
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 3
- 125000001160 methoxycarbonyl group Chemical group [H]C([H])([H])OC(*)=O 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- OJMIONKXNSYLSR-UHFFFAOYSA-N phosphorous acid Chemical compound OP(O)O OJMIONKXNSYLSR-UHFFFAOYSA-N 0.000 description 3
- 229910000027 potassium carbonate Inorganic materials 0.000 description 3
- 235000011181 potassium carbonates Nutrition 0.000 description 3
- 229940086066 potassium hydrogencarbonate Drugs 0.000 description 3
- 150000003222 pyridines Chemical class 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 125000003396 thiol group Chemical group [H]S* 0.000 description 3
- IMSVBNQVZVQSND-UHFFFAOYSA-N 1,5-bis(sulfanyl)pentan-3-one Chemical compound SCCC(=O)CCS IMSVBNQVZVQSND-UHFFFAOYSA-N 0.000 description 2
- JNFZULSIYYVRJO-UHFFFAOYSA-N 4-bromo-3,5-dimethoxybenzoic acid Chemical compound COC1=CC(C(O)=O)=CC(OC)=C1Br JNFZULSIYYVRJO-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 2
- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 description 2
- VZCYOOQTPOCHFL-OWOJBTEDSA-N Fumaric acid Chemical compound OC(=O)\C=C\C(O)=O VZCYOOQTPOCHFL-OWOJBTEDSA-N 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- MZRVEZGGRBJDDB-UHFFFAOYSA-N N-Butyllithium Chemical compound [Li]CCCC MZRVEZGGRBJDDB-UHFFFAOYSA-N 0.000 description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- NQRYJNQNLNOLGT-UHFFFAOYSA-N Piperidine Chemical compound C1CCNCC1 NQRYJNQNLNOLGT-UHFFFAOYSA-N 0.000 description 2
- LOUPRKONTZGTKE-WZBLMQSHSA-N Quinine Chemical compound C([C@H]([C@H](C1)C=C)C2)C[N@@]1[C@@H]2[C@H](O)C1=CC=NC2=CC=C(OC)C=C21 LOUPRKONTZGTKE-WZBLMQSHSA-N 0.000 description 2
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 2
- WQDUMFSSJAZKTM-UHFFFAOYSA-N Sodium methoxide Chemical compound [Na+].[O-]C WQDUMFSSJAZKTM-UHFFFAOYSA-N 0.000 description 2
- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 description 2
- 150000008065 acid anhydrides Chemical class 0.000 description 2
- 229910000288 alkali metal carbonate Inorganic materials 0.000 description 2
- 150000008041 alkali metal carbonates Chemical class 0.000 description 2
- 125000005092 alkenyloxycarbonyl group Chemical group 0.000 description 2
- 125000005225 alkynyloxycarbonyl group Chemical group 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 238000009835 boiling Methods 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
- 230000003197 catalytic effect Effects 0.000 description 2
- LOUPRKONTZGTKE-UHFFFAOYSA-N cinchonine Natural products C1C(C(C2)C=C)CCN2C1C(O)C1=CC=NC2=CC=C(OC)C=C21 LOUPRKONTZGTKE-UHFFFAOYSA-N 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- DENRZWYUOJLTMF-UHFFFAOYSA-N diethyl sulfate Chemical compound CCOS(=O)(=O)OCC DENRZWYUOJLTMF-UHFFFAOYSA-N 0.000 description 2
- UTUVIKZNQWNGIM-UHFFFAOYSA-N ethyl 2-phenylpropanoate Chemical compound CCOC(=O)C(C)C1=CC=CC=C1 UTUVIKZNQWNGIM-UHFFFAOYSA-N 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 2
- KQNPFQTWMSNSAP-UHFFFAOYSA-N isobutyric acid Chemical compound CC(C)C(O)=O KQNPFQTWMSNSAP-UHFFFAOYSA-N 0.000 description 2
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 2
- 238000006138 lithiation reaction Methods 0.000 description 2
- 229910000000 metal hydroxide Inorganic materials 0.000 description 2
- 150000004692 metal hydroxides Chemical class 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 150000007522 mineralic acids Chemical class 0.000 description 2
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 2
- SVNPVKIONFWLJU-UHFFFAOYSA-N n-decylpyridin-2-amine Chemical compound CCCCCCCCCCNC1=CC=CC=N1 SVNPVKIONFWLJU-UHFFFAOYSA-N 0.000 description 2
- 229910017604 nitric acid Inorganic materials 0.000 description 2
- 150000007524 organic acids Chemical class 0.000 description 2
- 235000005985 organic acids Nutrition 0.000 description 2
- KJIFKLIQANRMOU-UHFFFAOYSA-N oxidanium;4-methylbenzenesulfonate Chemical compound O.CC1=CC=C(S(O)(=O)=O)C=C1 KJIFKLIQANRMOU-UHFFFAOYSA-N 0.000 description 2
- 125000001820 oxy group Chemical group [*:1]O[*:2] 0.000 description 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000006722 reduction reaction Methods 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 239000011975 tartaric acid Substances 0.000 description 2
- 235000002906 tartaric acid Nutrition 0.000 description 2
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 2
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 2
- WJKHJLXJJJATHN-UHFFFAOYSA-N triflic anhydride Chemical compound FC(F)(F)S(=O)(=O)OS(=O)(=O)C(F)(F)F WJKHJLXJJJATHN-UHFFFAOYSA-N 0.000 description 2
- VZXTWGWHSMCWGA-UHFFFAOYSA-N 1,3,5-triazine-2,4-diamine Chemical compound NC1=NC=NC(N)=N1 VZXTWGWHSMCWGA-UHFFFAOYSA-N 0.000 description 1
- ASOKPJOREAFHNY-UHFFFAOYSA-N 1-Hydroxybenzotriazole Chemical compound C1=CC=C2N(O)N=NC2=C1 ASOKPJOREAFHNY-UHFFFAOYSA-N 0.000 description 1
- ZRECPFOSZXDFDT-UHFFFAOYSA-N 1-decylpyrrolidin-2-one Chemical compound CCCCCCCCCCN1CCCC1=O ZRECPFOSZXDFDT-UHFFFAOYSA-N 0.000 description 1
- WOQLPPITHNQPLR-UHFFFAOYSA-N 1-sulfanylpyrrolidin-2-one Chemical compound SN1CCCC1=O WOQLPPITHNQPLR-UHFFFAOYSA-N 0.000 description 1
- XAQPFUUTSNMMQH-UHFFFAOYSA-N 10,10,10-trifluorodecane-1-sulfonic acid Chemical compound FC(CCCCCCCCCS(=O)(=O)O)(F)F XAQPFUUTSNMMQH-UHFFFAOYSA-N 0.000 description 1
- PXWZNRDXBGSFFB-UHFFFAOYSA-N 2-bromo-5-(ethoxymethyl)-1,3-dimethoxybenzene Chemical compound CCOCC1=CC(OC)=C(Br)C(OC)=C1 PXWZNRDXBGSFFB-UHFFFAOYSA-N 0.000 description 1
- 125000001494 2-propynyl group Chemical group [H]C#CC([H])([H])* 0.000 description 1
- SEOZPKYDFRZJMV-UHFFFAOYSA-N 3-[(2-oxo-1,3-oxazolidin-3-yl)phosphanyl]-1,3-oxazolidin-2-one Chemical compound O=C1OCCN1PN1C(=O)OCC1 SEOZPKYDFRZJMV-UHFFFAOYSA-N 0.000 description 1
- BMYNFMYTOJXKLE-UHFFFAOYSA-N 3-azaniumyl-2-hydroxypropanoate Chemical compound NCC(O)C(O)=O BMYNFMYTOJXKLE-UHFFFAOYSA-N 0.000 description 1
- XMIIGOLPHOKFCH-UHFFFAOYSA-N 3-phenylpropionic acid Chemical compound OC(=O)CCC1=CC=CC=C1 XMIIGOLPHOKFCH-UHFFFAOYSA-N 0.000 description 1
- SVGRLEGUHJDSOO-UHFFFAOYSA-N 4,5-dimethylpyridine-2,3-diamine Chemical compound CC1=CN=C(N)C(N)=C1C SVGRLEGUHJDSOO-UHFFFAOYSA-N 0.000 description 1
- BTJIUGUIPKRLHP-UHFFFAOYSA-N 4-nitrophenol Chemical compound OC1=CC=C([N+]([O-])=O)C=C1 BTJIUGUIPKRLHP-UHFFFAOYSA-N 0.000 description 1
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical group [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical group [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- UPHGBPTVLXRHEV-UHFFFAOYSA-N C(CCCCCCCCC)OC1=C(C=CC=C1)OB(O)O Chemical compound C(CCCCCCCCC)OC1=C(C=CC=C1)OB(O)O UPHGBPTVLXRHEV-UHFFFAOYSA-N 0.000 description 1
- 101100459438 Caenorhabditis elegans nac-1 gene Proteins 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 235000001258 Cinchona calisaya Nutrition 0.000 description 1
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 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
- XOBKSJJDNFUZPF-UHFFFAOYSA-N Methoxyethane Chemical compound CCOC XOBKSJJDNFUZPF-UHFFFAOYSA-N 0.000 description 1
- IDNVARJHQXJFFN-UHFFFAOYSA-N N1(N=NC2=C1C=CC=C2)OC2=CC=CC1=CC3=CC=CC=C3C=C21 Chemical compound N1(N=NC2=C1C=CC=C2)OC2=CC=CC1=CC3=CC=CC=C3C=C21 IDNVARJHQXJFFN-UHFFFAOYSA-N 0.000 description 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 1
- GIEHDWSOUDJBNM-UHFFFAOYSA-N SC(CCCCCCCCCN)S Chemical compound SC(CCCCCCCCCN)S GIEHDWSOUDJBNM-UHFFFAOYSA-N 0.000 description 1
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 1
- UIIMBOGNXHQVGW-DEQYMQKBSA-M Sodium bicarbonate-14C Chemical compound [Na+].O[14C]([O-])=O UIIMBOGNXHQVGW-DEQYMQKBSA-M 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
- 238000006069 Suzuki reaction reaction Methods 0.000 description 1
- 238000002679 ablation Methods 0.000 description 1
- 238000005903 acid hydrolysis reaction Methods 0.000 description 1
- 238000010306 acid treatment Methods 0.000 description 1
- 150000001251 acridines Chemical class 0.000 description 1
- 239000012190 activator Substances 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 150000001447 alkali salts Chemical class 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 125000005210 alkyl ammonium group Chemical group 0.000 description 1
- 150000001350 alkyl halides Chemical class 0.000 description 1
- 230000029936 alkylation Effects 0.000 description 1
- 238000005804 alkylation reaction Methods 0.000 description 1
- 125000005133 alkynyloxy group Chemical group 0.000 description 1
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 229940024606 amino acid Drugs 0.000 description 1
- 150000001413 amino acids Chemical class 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- 125000002178 anthracenyl group Chemical group C1(=CC=CC2=CC3=CC=CC=C3C=C12)* 0.000 description 1
- 125000005161 aryl oxy carbonyl group Chemical group 0.000 description 1
- 125000005279 aryl sulfonyloxy group Chemical group 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 159000000009 barium salts Chemical class 0.000 description 1
- RDOCPQDLLRPDKT-UHFFFAOYSA-N benzoyl chloride;n,n-diethylethanamine Chemical compound CCN(CC)CC.ClC(=O)C1=CC=CC=C1 RDOCPQDLLRPDKT-UHFFFAOYSA-N 0.000 description 1
- 125000001584 benzyloxycarbonyl group Chemical group C(=O)(OCC1=CC=CC=C1)* 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- FNAQSUUGMSOBHW-UHFFFAOYSA-H calcium citrate Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O.[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O FNAQSUUGMSOBHW-UHFFFAOYSA-H 0.000 description 1
- 239000001354 calcium citrate Substances 0.000 description 1
- JHLCADGWXYCDQA-UHFFFAOYSA-N calcium;ethanolate Chemical compound [Ca+2].CC[O-].CC[O-] JHLCADGWXYCDQA-UHFFFAOYSA-N 0.000 description 1
- 150000001721 carbon Chemical group 0.000 description 1
- PFKFTWBEEFSNDU-UHFFFAOYSA-N carbonyldiimidazole Chemical compound C1=CN=CN1C(=O)N1C=CN=C1 PFKFTWBEEFSNDU-UHFFFAOYSA-N 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
- 238000010531 catalytic reduction reaction Methods 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 150000004035 chlorins Chemical class 0.000 description 1
- LMQRNRKIACTFHG-UHFFFAOYSA-N chloromethylbenzene;n,n-diethylethanamine Chemical compound CCN(CC)CC.ClCC1=CC=CC=C1 LMQRNRKIACTFHG-UHFFFAOYSA-N 0.000 description 1
- KMPWYEUPVWOPIM-UHFFFAOYSA-N cinchonidine Natural products C1=CC=C2C(C(C3N4CCC(C(C4)C=C)C3)O)=CC=NC2=C1 KMPWYEUPVWOPIM-UHFFFAOYSA-N 0.000 description 1
- KMPWYEUPVWOPIM-LSOMNZGLSA-N cinchonine Chemical compound C1=CC=C2C([C@@H]([C@H]3N4CC[C@H]([C@H](C4)C=C)C3)O)=CC=NC2=C1 KMPWYEUPVWOPIM-LSOMNZGLSA-N 0.000 description 1
- 239000012230 colorless oil Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- GVRWIAHBVAYKIZ-UHFFFAOYSA-N dec-3-ene Chemical compound CCCCCCC=CCC GVRWIAHBVAYKIZ-UHFFFAOYSA-N 0.000 description 1
- BEQZMQXCOWIHRY-UHFFFAOYSA-H dibismuth;trisulfate Chemical compound [Bi+3].[Bi+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O BEQZMQXCOWIHRY-UHFFFAOYSA-H 0.000 description 1
- 229940008406 diethyl sulfate Drugs 0.000 description 1
- 125000001891 dimethoxy group Chemical group [H]C([H])([H])O* 0.000 description 1
- VAYGXNSJCAHWJZ-UHFFFAOYSA-N dimethyl sulfate Chemical compound COS(=O)(=O)OC VAYGXNSJCAHWJZ-UHFFFAOYSA-N 0.000 description 1
- 229930004069 diterpene Natural products 0.000 description 1
- 150000004141 diterpene derivatives Chemical class 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 125000004185 ester group Chemical group 0.000 description 1
- QJXHTVNUKBBDIV-UHFFFAOYSA-N ethane Chemical compound CC.CC.CC QJXHTVNUKBBDIV-UHFFFAOYSA-N 0.000 description 1
- IDGUHHHQCWSQLU-UHFFFAOYSA-N ethanol;hydrate Chemical compound O.CCO IDGUHHHQCWSQLU-UHFFFAOYSA-N 0.000 description 1
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 125000003983 fluorenyl group Chemical group C1(=CC=CC=2C3=CC=CC=C3CC12)* 0.000 description 1
- 239000001530 fumaric acid Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- NPZTUJOABDZTLV-UHFFFAOYSA-N hydroxybenzotriazole Substances O=C1C=CC=C2NNN=C12 NPZTUJOABDZTLV-UHFFFAOYSA-N 0.000 description 1
- 150000003949 imides Chemical class 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- HVTICUPFWKNHNG-UHFFFAOYSA-N iodoethane Chemical compound CCI HVTICUPFWKNHNG-UHFFFAOYSA-N 0.000 description 1
- INQOMBQAUSQDDS-UHFFFAOYSA-N iodomethane Chemical compound IC INQOMBQAUSQDDS-UHFFFAOYSA-N 0.000 description 1
- 125000000555 isopropenyl group Chemical group [H]\C([H])=C(\*)C([H])([H])[H] 0.000 description 1
- 125000005928 isopropyloxycarbonyl group Chemical group [H]C([H])([H])C([H])(OC(*)=O)C([H])([H])[H] 0.000 description 1
- 239000003446 ligand Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 1
- 239000011976 maleic acid Substances 0.000 description 1
- 125000000250 methylamino group Chemical group [H]N(*)C([H])([H])[H] 0.000 description 1
- 230000011987 methylation Effects 0.000 description 1
- 238000007069 methylation reaction Methods 0.000 description 1
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 150000002923 oximes Chemical class 0.000 description 1
- 125000005740 oxycarbonyl group Chemical group [*:1]OC([*:2])=O 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- MUJIDPITZJWBSW-UHFFFAOYSA-N palladium(2+) Chemical compound [Pd+2] MUJIDPITZJWBSW-UHFFFAOYSA-N 0.000 description 1
- PIBWKRNGBLPSSY-UHFFFAOYSA-L palladium(II) chloride Chemical compound Cl[Pd]Cl PIBWKRNGBLPSSY-UHFFFAOYSA-L 0.000 description 1
- QJPQVXSHYBGQGM-UHFFFAOYSA-N palladium;triphenylphosphane Chemical compound [Pd].C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 QJPQVXSHYBGQGM-UHFFFAOYSA-N 0.000 description 1
- 238000010647 peptide synthesis reaction Methods 0.000 description 1
- 239000003444 phase transfer catalyst Substances 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 125000000951 phenoxy group Chemical group [H]C1=C([H])C([H])=C(O*)C([H])=C1[H] 0.000 description 1
- 229960005190 phenylalanine Drugs 0.000 description 1
- UYWQUFXKFGHYNT-UHFFFAOYSA-N phenylmethyl ester of formic acid Natural products O=COCC1=CC=CC=C1 UYWQUFXKFGHYNT-UHFFFAOYSA-N 0.000 description 1
- 229960003975 potassium Drugs 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 239000001508 potassium citrate Substances 0.000 description 1
- 229960002635 potassium citrate Drugs 0.000 description 1
- QEEAPRPFLLJWCF-UHFFFAOYSA-K potassium citrate (anhydrous) Chemical compound [K+].[K+].[K+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O QEEAPRPFLLJWCF-UHFFFAOYSA-K 0.000 description 1
- 235000011082 potassium citrates Nutrition 0.000 description 1
- RPDAUEIUDPHABB-UHFFFAOYSA-N potassium ethoxide Chemical compound [K+].CC[O-] RPDAUEIUDPHABB-UHFFFAOYSA-N 0.000 description 1
- BDAWXSQJJCIFIK-UHFFFAOYSA-N potassium methoxide Chemical compound [K+].[O-]C BDAWXSQJJCIFIK-UHFFFAOYSA-N 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 1
- 125000004368 propenyl group Chemical group C(=CC)* 0.000 description 1
- 235000019260 propionic acid Nutrition 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
- 229960000948 quinine Drugs 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 229910052707 ruthenium Inorganic materials 0.000 description 1
- YAYGSLOSTXKUBW-UHFFFAOYSA-N ruthenium(2+) Chemical compound [Ru+2] YAYGSLOSTXKUBW-UHFFFAOYSA-N 0.000 description 1
- CBXWGGFGZDVPNV-UHFFFAOYSA-N so4-so4 Chemical compound OS(O)(=O)=O.OS(O)(=O)=O CBXWGGFGZDVPNV-UHFFFAOYSA-N 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000012279 sodium borohydride Substances 0.000 description 1
- 229910000033 sodium borohydride Inorganic materials 0.000 description 1
- QDRKDTQENPPHOJ-UHFFFAOYSA-N sodium ethoxide Chemical compound [Na+].CC[O-] QDRKDTQENPPHOJ-UHFFFAOYSA-N 0.000 description 1
- 239000012312 sodium hydride Substances 0.000 description 1
- 229910000104 sodium hydride Inorganic materials 0.000 description 1
- KKCBUQHMOMHUOY-UHFFFAOYSA-N sodium oxide Chemical compound [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 1
- 229910001948 sodium oxide Inorganic materials 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000001117 sulphuric acid Substances 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
- XTTGYFREQJCEML-UHFFFAOYSA-N tributyl phosphite Chemical compound CCCCOP(OCCCC)OCCCC XTTGYFREQJCEML-UHFFFAOYSA-N 0.000 description 1
- 235000013337 tricalcium citrate Nutrition 0.000 description 1
- AJSTXXYNEIHPMD-UHFFFAOYSA-N triethyl borate Chemical compound CCOB(OCC)OCC AJSTXXYNEIHPMD-UHFFFAOYSA-N 0.000 description 1
- WRECIMRULFAWHA-UHFFFAOYSA-N trimethyl borate Chemical compound COB(OC)OC WRECIMRULFAWHA-UHFFFAOYSA-N 0.000 description 1
- CYTQBVOFDCPGCX-UHFFFAOYSA-N trimethyl phosphite Chemical compound COP(OC)OC CYTQBVOFDCPGCX-UHFFFAOYSA-N 0.000 description 1
- WAXLMVCEFHKADZ-UHFFFAOYSA-N tris-decyl borate Chemical compound CCCCCCCCCCOB(OCCCCCCCCCC)OCCCCCCCCCC WAXLMVCEFHKADZ-UHFFFAOYSA-N 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- NAWDYIZEMPQZHO-UHFFFAOYSA-N ytterbium Chemical compound [Yb] NAWDYIZEMPQZHO-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C233/00—Carboxylic acid amides
- C07C233/64—Carboxylic acid amides having carbon atoms of carboxamide groups bound to carbon atoms of six-membered aromatic rings
- C07C233/81—Carboxylic acid amides having carbon atoms of carboxamide groups bound to carbon atoms of six-membered aromatic rings having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by carboxyl groups
- C07C233/82—Carboxylic acid amides having carbon atoms of carboxamide groups bound to carbon atoms of six-membered aromatic rings having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by carboxyl groups with the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by an acyclic carbon atom
- C07C233/87—Carboxylic acid amides having carbon atoms of carboxamide groups bound to carbon atoms of six-membered aromatic rings having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by carboxyl groups with the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by an acyclic carbon atom of a carbon skeleton containing six-membered aromatic rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C231/00—Preparation of carboxylic acid amides
- C07C231/02—Preparation of carboxylic acid amides from carboxylic acids or from esters, anhydrides, or halides thereof by reaction with ammonia or amines
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F5/00—Compounds containing elements of Groups 3 or 13 of the Periodic Table
- C07F5/02—Boron compounds
- C07F5/025—Boronic and borinic acid compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Description
1327996
314418.ptd 第8頁 1327996
314418.ptd 第9頁 1327996 五、發明說明(4) (式中符號與上述定義相同), 生成式(I I )之化合物,
(式中符號與上述定義相同),以及 (3)從式(I I )之受保護的羧基移除保護基,以及必要時, 接著將所得到的化合物轉變為醫藥可容許之鹽。 [實施方式] 後文將更為詳細地說明本發明之方法。 本發明方法所使用的化合物可以鹽的形a式存在,只要 是不會對反應有不利的影響即可。該鹽的實例包括無機酸 鹽,該無機酸例如氫氣酸、氫溴酸、硫酸、硝酸或磷酸; 有機酸鹽,該有機酸例如乙酸、酒石酸、擰檬酸、富馬 酸、馬來酸、甲苯續酸或曱烧績酸;金屬鹽,該金屬例如 鈉、鉀、鈣或鋁;及鹼鹽,該鹼例如乙胺、胍、銨、聯 胺、奎寧或辛可寧。當反應中所使用的化合物係以游離態 取得時,反之也可以將該游離態化合物以習知的方法轉變 為鹽。 (1 )步驟1 : 在催化劑與鹼的存在下,於適當溶劑中進行化合物
314418.ptd 第10頁 1327996 五、發明說明(5) . (V I)與化合物(V )的偶合反應。 化合物(V I )之胺基的保護基可選自於一般條件下能輕 易移除之胺基保護基。此等胺基保護基的實例包括經取代 或未經取代之芳基-低級烷氧基羰基(例如苯曱氧基羰基及 對硝基苯曱氧基羰基)、低級烷氧基羰基(例如第三丁氧基 羰基)、9-芴基甲氧基羰基等。尤其,以低級烷氧基羰基 為較佳,並且以第三丁氧基羰基為最佳。 化合物(V I )之受保護羧基的實例包括經酯化之羧基。 經酯化之羧基的特定及較佳實例包含經低級烷基、低級烯 基、低級炔基、芳基低級烷基(例如苯曱基)、芳基(例如 苯基)等經酯化過之羧基。CO 2R部分的較佳實例為低級烷氧 基羰基、低級烯氧基羰基、低級炔氧基羰基、芳基低級烷 氧基羰基(例如苯甲氧基羰基)、芳氧基羰基(例如苯氧基 羰基)。尤其,以低級烷氧基羰基為較佳,並且以乙氧基 羰基或甲氧基羰基為最佳。 脫離基的實例包括函素原子(例如氣原子、溴原子、 碘原子)、烷磺醯氧基(例如曱烷磺醯氧基)、鹵代烷磺醯 氧基(例如三氟曱烷磺醯氧基)及芳基磺醯氧基(對曱苯磺 醯氧基)。尤其,以ή素原子,如漠原子和蛾原子,及鹵 代院績酿氧基,如三氣曱炫•續酿氧基為較佳5並且以〉臭原 子及三氟曱烷磺醯氧基為最佳。 該偶合反應可以在铃木(Su z u k i )偶合反應的條件(可 參考,例如(a) Synth. Commun. 11: 513 (1981); (b)
Pure and Appl. Chem. 57: 1749 (1985); (c) Chem.
314418.ptd 第11頁 1327996 五、發明說明(6)
Rev. 95: 2457 (1995); (d) J. Org. Chem. 57: 379 (1992) ; (e) Acta Chemica Scandinavica 47: 221 (1993) ; (f) J. Org· Chem‘, 60: 1060 (1995);及(g)
Organic Letters, 3: 3 049 ( 2 0 0 1 ))下進行。 催化劑的實例包括在鈴木偶合反應中所使用者(例如 纪或鎳催化劑)。可適當地使用纪催化劑’如纪(I I )催化 劑(例如乙酸鈀、氣化鈀、二氣雙(三苯基膦)鈀等),及鈀 (〇 )催化劑(肆(三苯基膦)鈀等)。此鈀催化劑可以催化 量,具艏用量為1至1 〇莫耳%,較佳以4至6莫耳%的用量加 以使用。 在使用分子中沒有配位基之鈀(II )催化劑,如乙酸鈀 或氣化钯的情形下’為了促進反應’較好將膦或亞磷酸鹽 添加到反應中。膦的實例包含三曱苯基膦、三笨基膦、三 曱基膦、三乙基膦等,而亞磷酸鹽的實例包含亞磷酸三甲 醋、亞講酸三乙酯、亞磷酸三正丁酯等。該膦或亞磷酸鹽 可以3至5 〇莫耳% ’較佳以1 0至3 0莫耳%的用量加以使用。 上述之鈀催化劑中,以乙酸鈀和氯化鈀性質穩定故為 較佳,而又以乙酸鈀為更佳。 可用於此反應之驗的實例包括習知驗類,例如無機 驗,如驗金屬碳酸鹽(碳酸鈉、碳酸斜等)、驗金屬碳酸1 鹽(碳酸氫鈉、碳酸氫鉀等)、鹼金屬氫氧化物(氫氧化 鈉、氫氧化鉀等)’及有機驗,如烧基胺類(二異丙基胺、 三乙胺、二異丙基乙胺等)、吡啶類(吡啶、二甲基胺基吡 啶等)、與環狀胺類(1,8 -二氮雜雙環[5 · 4. 0 ]十——7 -烯、
3144]8.ptd 第12頁 1327996 五、發明說明(7) . 1,4-二氮雜雙環[2. 2. 2]辛烷、嗎啉、4-甲基嗎啉等)。其 中,以烷基胺類(特別是二異丙基胺)與環狀胺類(特別是 嗎啉)為較佳。該鹼習慣上可以1. 0至3. 0莫耳當量,較佳 為1. 5至2莫耳當量的用量加以使用。 只要是不會對此偶合反應有不利影響之任何溶劑均可 以使用,例如可使用有機溶劑、水或其混合溶劑。較佳之 有機溶劑的實例包括醯胺類(例如二曱基甲醯胺和N-甲基 吡咯烷酮)、芳香族烴類(例如苯和甲苯)、醚類(例如二乙 醚、四氫呋喃、二曱氧基乙烷和二噚烷)、醇類(例如甲醇 和乙醇)及其混合物。尤其,醯胺類特別以N-曱基吡咯烷 酮為較佳。 此反應可以在2 0°C至1 8 0°C,更佳在室溫至1 2 0°C,最 佳在5 0°C至1 0 〇°C的溫度下進行。 從受保護之胺基移除保護基的脫保護方法係根據欲移 除之保護基的種類而加以選擇。例如,可藉由選自下列之 方法進行脫保護: 於冷卻至加熱的溫度下,在選自有機溶劑(例如鹵化烴 類,如二氣甲烷、氣仿等,醚類,如二卩等烷、四氫呋喃 等,醇類,如甲醇、乙醇等,及乙腈等)、水及其混合溶 劑的適當溶劑中,或是沒有溶劑的情形下, (1 )在氫氣籠罩下以催化劑(例如在碳上的鈀)還原; (2 )利用酸,如氫氣酸、三氟乙酸、對曱苯磺酸等進行處 理; (3 )利用胺,如哌啶等進行處理;及
314418.ptd 第13頁 1327996 五、發明說明(8) · (4 )利用催化劑,如W i 1 k i n s ο η催化劑進行處理等。 例如,當保護基為第三丁氧羰基時,可在適當溶劑(例如 酯類,如乙酸乙酯等,或醇類,如乙醇等)中,於室溫至 加熱的溫度,較佳為5 0°C至該溶劑沸點的溫度下,藉由酸 處理,特別是以氫氣酸或對曱苯磺酸處理而進行脫保護。 (2)步驟2: 化合物(I I I )或其鹽與化合物(I V)或其鹽之縮合可以 在適當的溶劑中或沒有溶劑,於存在或不存在鹼的情形下 使用縮合劑進行。 此縮合劑可以選自一般作為肽合成之縮合劑,例如, 氣雙(2-氧代-3-嗜唑烷基)膦(B0P-C1 )、苯并三唑-1-基氧 叁(二甲基胺基)鎮六氟磷酸鹽(BOP試劑)、二環己基碳醯 亞胺、1-(3-二曱基胺基丙基)-3-乙基碳醯亞胺氣化氫 (EDC)或羰基二咪唑。較好為使用活化劑,如1 -羥基苯并 三唑(HOBT)與縮合劑結合。 可用於此反應之鹼的實例包括習知鹼類,例如有機 鹼,如烷基胺類(三乙胺、二異丙基乙胺等)、吡啶類(吼 啶、二曱基胺基吡啶等)與環胺類(1, 8 -二氮雜雙環 [5. 4.0]十——7-烯、4-甲基嗎啉等),及無機鹼,如鹼金 屬氫氧化物(氫氧化鈉、氫氧化鉀等)、鹼金屬碳酸鹽(碳 酸鈉、ί炭酸鉀等)及驗金屬碳酸氫鹽(碳酸氫納、碳酸氫鉀 等)。 只要是不會對此縮合反應有不利影響之任何溶劑均可 以使用,例如可適當地使用酯類(乙酸曱酯、乙酸乙酯
314418.ptd 第14頁 1327996 五、發明說明(9) 等)、鹵化烴類(二氣甲烷、氣仿、二氣乙烷 '四氯化碳 等)、芳香族烴類(苯和甲苯)、醚類(二乙醚、四氫呋喃、 二噚烷等)、酮類(丙酮、甲基乙基酮等)、醯胺類(二曱基 甲醯胺、N -甲基吡咯烷酮等),或其混合溶劑。 此反應可以在-5 0°C至5 0°C,較佳在0°C至室溫的溫度 下進行。 化合物(I I I )的反應性衍生物與化合物(I I)或其鹽的 縮合反應可以在適當的溶劑中或沒有溶劑,於存在或不存 在鹼的情形下進行。 該反應性衍生物包括醯基鹵(醯基氣等)、反應性酯 (含有對硝基酚的酯類等)及含有其他羧酸的混合酸酐(含 有異丁酸的混合酸酐等)。 可以使用之鹼的實例包括習知鹼類,例如有機鹼類, 如烷基胺類(三乙胺、二異丙基乙胺等)、吡啶類(吡啶、 二曱基胺基吡啶等)與環胺類(1,8 -二氮雜雙環[5 · 4 · 0 ]十 ——7-烯、4-甲基嗎啉等),及無機鹼類,如鹼金屬氫氧化 物(氛氧化鈉、氫氧化鉀等)、驗金屬碳酸鹽(碳酸納、碳 酸鉀等)及鹼金屬碳酸氫鹽(碳酸氫鈉、碳酸氫鉀等)。 只要是不會對此縮合反應有不利影響之任何溶劑均可 以使用,例如可適當地使用酯類(乙酸曱酯、乙酸乙酯 等)、鹵化烴類(二氣甲烷、氣仿、二氣乙烷、四氣化碳 等)、芳香族烴類(苯、曱苯等)、醚類(二乙醚、四氫呋 喃、二噚烷等)、酮類(丙酮、曱基乙基酮等)、醯胺類(二 曱基曱醯胺、N-曱基吡咯烷酮等)、水或其混合溶劑。
314418.ptd 第15頁 1327996 五、發明說明(ίο) , 更佳為在上述反應條件中之所謂Schotten-Baumanη反 應的反應條件下進行本發明之縮合反應。例如,於無機 驗,如驗金屬碳酸氫鹽(例如碳酸氫鈉、碳酸氫奸)的存在 下,在水和適當有機溶劑(例如乙酸乙酯和曱苯)的雙層系 統中,使用化合物(I I I )的醯基鹵化物(較佳為醯基氣)以 進行此反應為較佳。 此反應可以在-5 0°C至5 0°C,較佳在0°C至室溫的溫度 下進行。 3 .步驟3 : 從化合物(II )之受保護的羧基移除保護基的脫保護方 法係根據欲移除之保護基的種類而加以選擇。例如,可以 利用如催化還原、酸處理、水解等習知的方法進行脫保 護。尤其是當受保護的羧基為經酯化之羧基時,該經酯化 之羧基可藉由水解轉變為羧基。 儘管此水解可能會因欲移除之酯基的種類而異,但可 以在適當溶劑中或沒有溶劑的情形下,利用酸或鹼進行此 水解。可使用之酸的實例包括無機酸類,如氫氣酸、石肖 酸、硫酸等,及有機酸類,如三氣乙酸、對甲苯續酸等。 可用於此反應之鹼的實例包括無機驗類,如鹼金屬氫氧化 物(例如氫氧化經和氫氧化納)、驗金屬碳酸鹽(例如碳酸 鈉和碳酸鉀)、驗金屬碳酸氫鹽(例如碳酸氫鈉和碳酸氫 鉀)、驗土金屬氫氧化物(例如氫氧化妈)等,及有機驗 類,如鹼金屬醇鹽(例如甲醇鈉、乙醇鈉、甲醇鉀和乙醇 鉀)、鹼土金屬醇鹽(例如曱醇鈣和乙醇鈣)等。較佳為鹼
314418.ptd 第16頁 1327996 五、發明說明(11) . 金屬氫氧化物,如氫氧化鋰和氫氧化鈉。只要是不會對此 水解作用有不利影響之任何溶劑均可以使用,例如可以使 用水、有機溶劑或其混合溶劑。有機溶劑的實例包括醚類 (例如二乙醚、二噚烷和四氫呋喃)、醇類(例如甲醇、乙 醇、丙醇和乙二醇)、乙腈及酮類(例如丙酮和曱基乙基 酮)。尤其,係以醇類,如甲醇和乙醇,及醚類,如二噚 烧和四氫卩夫。南為較佳。 此反應可在冷卻至該溶劑沸點,較佳為室溫至5 0°C的 溫度下進行。 化合物(I )之醫藥可容許之鹽包括無機鹼鹽(例如鹼金 屬鹽,如納鹽、钟鹽等;驗土金屬鹽,如鎮鹽、弼鹽 等),及有機鹼鹽(例如銨鹽、低級烷基銨鹽,如曱基銨 鹽、乙基銨鹽等;吼啶鐺鹽;或鹼性胺基酸之鹽,如離胺 酸之鹽等)。利用習知方法可以將化合物(I )轉變為醫藥可 容許之鹽。 用於實施本發明方法較好使用之化合物的實例包括其 通式中X 1為氯原子或氟原子,X 2為氣原子或氟原子,Y為具 有1至4個碳原子的低級烷基及C0疋為低級烷氧基羰基者。 用於實施本發明方法之更佳的化合物包括其通式中Q 為式-CH2-所示之基團,Y為甲基、乙基或正丙基,及C02R 為曱氧基羰基、乙氧基羰基或第三丁氧基羰基者。 用於實施本發明方法之又更佳的化合物包括其通式中 X1為氟原子,Y為曱基或乙基,及C02R為甲氧基羰基或乙氧 基羰基者。
314418.ptd 第17頁 1327996 五、發明說明(13) · (式中符號與上述定義相同)。對於本發明之方法而言,係 以式(I V)中Q為式-CH2-所示之基團,Y為乙基,C02R為乙氧 基羰基之化合物,亦即為α -胺基-4’-乙氧基甲基-2’,6’-二曱氧基(1, 1’ -聯苯基)-4-丙酸乙酯或其鹽,特別#呈S 態者為較佳。 此外,式(V)之另一起始化合物亦為新穎且有用於本 發明方法之反應中, ch3〇v^5^q-o-y (H0)2bV (V) och3 (式中符號與上述定義相同)。式中Q為式-c H 2-所示之基團 及Υ為乙基之化合物(V)在本發明中係特別有用。 依照下列方法可製得化合物(V )。 首先使式(V I I )之化合物的經基, ch3o
Br
OCH3
Q-OH (VII) (式中符號與上述定義相同),或式(V I I I )之化合物的羥基 烷化, CH30
OCH3
Q-OH (VIII)
314418.ptd 第19頁 1327996 五、發明說明(14) . (式中符號與上述定義相同)。然後將所得之化合物鋰化, 接著與硼酸三-低級烷酯反應。將所得之化合物水解產生 化合物(V )。 此烷化作用可以在適當溶劑中,於存在鹼的情形下, 使用烧化劑進行。烧化劑的實例包括二-低級烧基硫酸 醋,如硫酸二曱g旨、硫酸二乙酷等,及低級烧基鹵,如甲 基碘、乙基碘等。鹼的實例包括無機鹼類,如鹼金屬氫氧 化物(氫氧化鈉、氫氧化鉀等)' 鹼金屬碳酸鹽(碳酸鈉、 碳酸鉀等)、鹼金屬碳酸氫鹽(碳酸氫鈉等),及有機鹼 類,如烷基胺類(三乙胺、二異丙基乙胺等)和吡啶類(吼 啶、二曱基胺基吡啶等)。只要是不會對此反應有不利影 響之任何溶劑均可以使用,例如可以使用水、乙腈、醯胺 類(N,N -二甲基甲醯胺等)、醚類(四氫呋喃等)、芳香族烴 類(曱苯等)、鹵化烴類(二氣曱烷等)、或其混合溶劑。此 反應可以在適當溶劑中,於約0°C至約1 0 0°C,較佳為室溫 至約7 0°C的溫度下進行。本反應可藉由添加催化量之相轉 移催化劑,如三乙基銨苯曱基氯而加速其進行。 上述鋰化與硼酸三-低級烷酯反應可利用烷基鋰使化 合物鋰化,接著在適當溶劑中與硼酸三-低級烷酯反應。 較佳的烧基經可為曱基經、正丁基裡' 第三丁基經等。較 佳之硼酸三-低級烷酯可為硼酸三曱酯、硼酸三乙酯等。 只要是不會對此反應有不利影響之任何溶劑均可以使用, 例如以有機溶劑,如醚類(二乙醚、四氫呋喃等)及其混合 溶劑為較佳。本反應可以在冷卻(例如-1 0 o°c )至室溫的溫
3]4418.ptd 第20頁 1327996 五、發明說明(15) . 度下進行。 此水解作用可以在適當溶劑中利用酸加以進行。豉的 實例包括有機酸類,如乙酸、三氟乙酸和檸檬酸等,及無 機酸類,如氫氣酸、硫酸和硝酸。只要是不會對此放應有 不利影響之任何溶劑均可以使用,例如可使用有機溶劑, 如醚類(二乙醚、四氫呋喃等)及其混合溶劑。 (a: S)-a -[[(1,1 -二曱基乙氧基)擬基]胺基]-4 -經基 苯丙酸乙酯和(a S)-a - [ [ ( 1,卜二曱基乙氧基)羰基]胺 基]-4 -(三氟曱烷磺醯氧基)苯丙酸乙酯分別記載於J .
Med. Chem·, 3 3: 1 6 2 0 ( 1 9 9 0 )及日本專利申請案第 7-157472號中。例如於 J. Med. Chem.,20: 299 (1977) 中所記載之4 -溴-3 , 5 -二曱氧基苯甲醇也可以根據下列方 法製備。
首先將4-溴-3, 5-二甲氧基苯曱酸甲基化產生4-溴-3, 5 -二羧基苯甲酸甲酯,然後使其還原生成4 -溴-3,5 -二曱 氧基笨曱醇。上述曱基化可以藉由在適當的溶劑(例如乙 酸乙酯)中,於鹼存在的情形下,與硫酸二甲酯反應而進 行。上述還原作用可以藉由在適當的溶劑(例如四氫呋喃) 中,與還原劑(例如氫化裡铭、棚氫化納、蝴氫化弼)反應 而進行。
m
Μ
IP 314418.ptd 第21頁 1327996 五、發明說明(16) . 在本發明說明書及申請專利範圍之全文中,"低級烷 基''表示具有1至6個碳原子,較佳為1至4個碳原子之直鏈 或支鏈烧基,例如曱基、乙基、丙基、異丙基、丁基等。 "低級烷氧基羰基"表示具有2至7個碳原子,較佳為2至5個 碳原子之直鏈或支鏈烷氧基羰基,例如甲氧基羰基、乙氧 基羰基、丙氧基羰基、異丙氧基羰基、丁氧基羰基等。" 低級烯基”表示具有2至7個碳原子,較佳為2至4個碳原子 之直鏈或支鏈烯基,例如乙烯基、丙烯基、異丙烯基等。 "低級烯氧基羰基'’表示具有2至7個碳原子,較佳為2至4個 碳原子之直鏈或支鏈烯氧基羰基,例如乙烯氧基羰基、丙 烯氧基羰基、異丙烯氧基羰基等。”低級炔基”表示具有2 至7個碳原子,較佳為2至4個碳原子之直鏈或支鏈炔基, 例如乙炔基、2-丙炔基等。''低級炔氧基羰基’'表示具有2 至7個碳原子,較佳為2至4個碳原子之直鏈或支鏈炔氧基 羰基,例如乙炔氧基羰基、2 -丙炔氧基羰基等。此外, 第三丁氧基”表示1,1-二曱基乙氧基。 實施例 在此提供下列實施例以進一步說明本發明之製備方 法。下列實施例中,部分化合物可能根據命名法而以不同 的化合物名稱敘述,如以下所說明者。 ((3! S) - α -胺基-4 -乙氧基甲基_2 ,6 -二甲氧基 (1,Γ -聯苯基)-4-丙酸乙酯 另一名稱:(2S)-2-胺基-3-[4-(4-乙氧基曱基-2,6-二曱氧基苯基)苯基]丙酸乙酯
314418.pid 第22頁 1327996 五、發明說明(17) . (a S)-[[[1,1 -二曱基乙氧基]幾基]胺基]-4’-乙氧基 曱基-2’,6’ -二曱氧基(1, Γ -聯苯基)-4-丙酸乙酯 另一名稱1: (2S)-2-[(第三丁氧基羰基)-胺 基]-3-[4-(4-乙氧基甲基-2,6-二甲氧基苯基)-苯基]丙酸 乙酯 另一名稱2: N-(第三丁氧基幾基)-4-(4 -乙氧基曱基 -2,6-二曱氧基苯基)_L-苯基丙氨酸乙醋 (<2 5)-〇:-[(2,6-二氟苯甲醯基)胺基]-4’-乙氧基曱 基-2’,6’ -二甲氧基(1, 1’ -聯苯基)-4-丙酸乙酯 另一名稱1: (2S)-2-[(2,6-二氟苯曱醯基)胺 基]-3-[4-(4-乙氧基甲基-2,6-二曱氧基苯基)苯基]丙酸 乙酯 另一名稱2: N-(2,6 -二氟苯曱酿基)-4-(4 -乙氧基曱 基-2, 6-二曱氧基苯基)-L-苯基丙氨酸乙酯 (〇:3)-〇:-[(2,6-二氟苯曱醯基)胺基]-4’-乙氧基甲 基-2 ’,6 ’ -二甲氧基(1,Γ -聯苯基)-4 -丙酸 另一名稱1: (2S)-2-[(2,6-二氟苯曱醯基)胺 基]-3-[4-(4-乙氧基曱基-2,6-二曱氧基苯基)苯基]丙酸 另一名稱2: N-(2, 6-二氟苯甲醯基)-4-(4-乙氧基甲 基_2,6-二甲氧基苯基)-L-苯基丙氨酸 實施例1 (1 )在氮氣籠罩下,於1 〇°C或1 0°C以下,將吡啶(1 3 0 . 3 g) 和三氟甲烷磺酸酐(1 7 0 . 4 g )遂滴加到(a S ) -α - [ [ (1,1 -二曱基乙氧基)羰基]胺基]-4-羥基苯丙酸乙酯(170.0 g)
3144'iS.ptd 第23頁 1327996 五、發明說明(18) 的二氣甲烧(1.7 L)溶液中。在相同溫度下攪拌1小時之 後,將水(8 5 0 m 1 )滴加到上述混合物中,並且在相同溫度 下將該混合物攪拌2小時。以丨〇 w檬酸水溶液與飽和碳酸 氫納水洛液洗滌有機層’並以硫酸鎂乾燥。在真空中移除 溶劑生成一油狀的(a Sho: _[[u,卜二甲基乙氧基)羰基]胺 基]-4-(三氟甲烷磺醯氧基)苯丙酸乙酯(242. 5g)。 MS(m/z): 441(M+) (2 )在氮氣籠罩下’將乙酸鈀(丨.6 8g)和二異丙基胺 (24.9g)添加至(a S)-a _[[(1,卜二甲基乙氧基)羰基]胺 基]-4-(二氟曱烷磺醯氧基)苯丙酸乙酯(662g)、4_乙氧 基曱基-2,6-二曱氧基笨基硼酸(54 〇g)、三苯基膦 (9. 83g)和N-甲基吡咯烷酮(33〇ml)的混合物中,使上述遇 合物於90C下加熱。在相同溫度下攪拌時之後,冷卻 該混合物並添加甲苯和水。以丨〇 %檸檬酸水溶液與飽和氣 化鈉(NaC 1)水溶液洗滌有機層,並以硫酸鎂乾燥。在真空 中移除溶劑生成油狀的(a s)-a -[[(1,卜二甲基乙氧基 羰基]胺基]-4’ -乙氧基甲基_2’,6, _二甲氧基(1,Γ _聯苯 基)-4-丙酸乙酯(90. lg)。 將上述產物溶解於乙醇(33〇ml )中,在添加對曱苯磺 酸單水合物(28. 5g)之後,使該混合物在7yc 了攪拌2小尹、 時。冷卻至室溫後,以木炭過濾混合物並使過濾物在減 下濃縮。將殘餘物加熱溶解於乙酸乙酯中。冷卻之後,經 由過濾收集結晶沉澱物並乾燥生成乙基(a s ) _α _胺基, -4’ -乙氧基甲基-2’,6,-二甲氧基(1,j,-聯苯基)丙酸
314418.pid 第24頁 1327996 五、發明說明(21) -4-丙酸乙酯(50 Omg)的水(12. 6ml)和二噚烷(50ml)溶液 中,並且在6 0°C下將該混合物攪拌6 0小時。在真空中移除 有機溶劑並使水層冷卻。經由過濾收集結晶沉澱物,且自 乙醇-水再結晶生成(a s)-a -[ (2, 6-二氟苯曱醯基)胺 基]-4’ -乙氧基曱基-2’,6’ -二曱氧基(1,1’ -聯苯基)-4-丙 酸(426mg)。其物化數據與實施例1中所得到者相同。 參考例1 (1) 於冰浴下,將硫酸二乙酯(41. 7g)添加至4-溴-3, 5-二 曱氧基苯甲醇(44.5g)、三乙基銨苯甲基氯(2.05g)和20% 氫氧化鈉水溶液(2 8 8 g)的混合物中,並且在2 5至3 (TC下將 此混合物攪拌整夜。在7 (TC下攪拌1小時之後’使混合物 冷卻’並以甲苯進行萃取。以水與飽和NaC 1水溶液洗務曱 苯層’並以硫酸錯乾操。在真空中移除溶劑生成無色油狀 的4-溴-3, 5-二曱氧基笨甲基乙基醚(49. 5g)。 MS(m/z): 276(M++2),274 (M+) (2) 在氮氣籠罩下,於-β 〇艺下,將正丁基鋰(1.6 M的正己 烷溶液,1. 1 L )逐滴加到4 -溴-3,5 -二甲氧基苯甲基乙基 醚( 44 0· 0g)的四氫呋喃(4. 〇L)溶液中。在相同溫度下攪拌 1 5分鐘之後,添加硼酸三甲酯(2 4 9. 3 g )。使混合物的溫度 逐漸上升’接著在冰浴下攪拌1小時。將丨〇 酸水溶液 (8 3 5g)滴加到混合物中。利用乙酸乙酯萃取該混合物,並 以水與飽和NaC 1水溶液洗滌有機層。以硫酸鎂乾燥之後’ 在真空中移除溶劑。將殘餘物加熱溶解於異丙基謎中’然 後予以冷卻。經由過濾收集結晶沉澱物,|乾燥生成4 -乙
334418.ptd 第27頁 1327996 五、發明說明(22) 氧基甲基-2, 6-二甲氧基苯基硼酸(312. 9g)。
Μ. p. 5 9至 61〇C (1 )將無水碳酸If ( 2 7 Ο . 8 k g )添加至4 -溴-3,5 -二經基苯甲 酸(95. Og)的乙酸乙酯( 9 5 0L)懸浮液中。將上述混合物於 5 0至8 0°C下加熱約4小時,並添加水使其進行分配。以水 與飽和NaC 1水溶液洗滌有機層,並且在減壓下加以濃縮。 將殘餘物懸浮在曱醇中,加熱攪拌及冷卻。經由過濾收集 結晶沉澱物,並乾燥生成淺黃色結晶的4-溴-3, 5-二曱氧 基苯甲酸甲S旨(98.8g)。
MS(m/z): 277(Μ++2),275(Μ + ),Μ·ρ.12 0 至 12 2〇C (2 )將四氫咲喃(672L)和4 ->臭-3,5 -二甲氧基苯甲酸甲酉旨 (96.01^)添加至氯化鈣(46.51^)的乙醇(3361)溶液中,得 到懸浮液。於室溫下將硼氫化鈉(3 1 · 7 k g)分成數份添加至 上述懸浮液中,使該混合物於室溫至4 5°C的溫度下攪拌約 9小時。將反應混合物逐滴加到HC 1水溶液且於室溫下攪拌 約1 6小時。在真空中移除有機溶劑,將水(1440L)添加至 殘餘物中,並於5 0°C下攪拌1小時。冷卻之後,經由過濾 收集結晶沉澱物,並乾燥生成無色結晶之4 -溴-3,5 -二甲 氧基笨甲醇(83. 3kg)。 MS(m/z): 249(M++2),247(M+),M.p.100 至 102°C 產業應用性 本發明之製備方法能夠以高產率及低成本的方式,提 供具有高純度的式(I)之化合物或其醫藥可容許之鹽’因
1 _ 11 I 111 III 31441S.ptd 第 28 頁 1327996 五、發明說明(23) 此,本發明之方法在產業上極為有用。
3144]S.ptd 第29頁 1327996
3144]8.ptd 第30頁
Claims (1)
- 314418 修正版.ptc 第31頁 1327996 案號 92103857修正 六、申請專利範圍 催化劑之存在下,並在有機鹼與膦或亞磷酸鹽化合物 之存在下,移除胺基保護基,以及必要時,接著將所 得到的化合物轉變為鹽。 2. —種製備式(I)之苯基丙氨酸衍生物或其醫藥可容許之 鹽之方法,(式中,X 1為鹵素原子,X 2為鹵素原子,Q為式-CH 2-或 -(CΗ 2) 2_所示之基團,及Υ為C烧基), 該方法包括使式(V I)之化合物,(式中,Ζ為脫離基,R 1為胺基保護基,及R為羧基保護 基), 與式(V)之化合物偶合,第32頁 314418 修正版.ptc 1327996 案號 92103857修正 六、申請專利範圍 ch3〇'y^!s5^Q'〇~y (V) (ho)2b人〆 och3 (式中符號與上述定義相同),在催化劑用量之鈀(π) 催化劑之存在下,並在有機鹼與膦或亞磷酸鹽化合物 之存在下,移除胺基保護基,以及必要時,將所得到 的化合物轉變為鹽,生成式(IV)之化合物或其鹽,(式中符號與上述定義相同),使化合物(I V)或其鹽與 式(I I I)之化合物、其鹽或其反應性衍生物縮合, X1 0(式中符號與上述定義相同), 生成式(I I )之化合物,第33頁 314418 修正版.ptc 1327996 _案號 92103857 年/月日_修正 六、申請專利範圍(式中符號與上述定義相同),從式(I I )之受保護的羧 基移除保護基,以及必要時,接著將所得到的化合物 轉變為醫藥可容許之鹽。 3. 如申請專利範圍第2項之方法,其中,X1為氯原子或氟 原子,X2為氯原子或氟原子,Y為C η烷基,及CO疋為 C2_7烷氧基羰基。 4. 如申請專利範圍第3項之方法,其中,Q為式-CH 2-所示 之基團,且Y為甲基、乙基或正丙基,及C02R為曱氧基 羰基、乙氧基羰基或第三丁氧基羰基。 5. 如申請專利範圍第4項之方法,其中,X 1為氟原子,Y 為甲基或乙基,及〇:0疋為曱氧基羰基或乙氧基羰基。 6. 如申請專利範圍第4項之方法,其中,X1為氟原子,X2 為氟原子,Y為乙基,及C02R為乙氧基羰基。 7. 如申請專利範圍第1項之方法,其中,Q為式-CH2-所示 之基團,Y為乙基,及CO 2R為乙氧基羰基。 8. 如申請專利範圍第1項或第2項之方法,其中: 該鈀(I I )催化劑係選自乙酸鈀、氣化鈀、二氣雙314418 修正版.ptc 第34頁 1327996 修正 案號 92103857 六、申請專利範圍 (三苯基膦)鈀; ‘ 該有機鹼係選自二異丙基胺、三乙胺、二異丙基 乙胺、吡啶、二曱基胺基吡啶' 1,8-二氮雜雙環 [5.4.0]十——7-稀、1,4-二氮雜雙環[2. 2.2]辛烷、嗎 啉、4-曱基嗎琳;以及 該膦或亞磷酸鹽化合物係選自三曱苯基膦、三笨 基膦、三甲基膦、三乙基膦、亞磷酸三曱酯、亞磷酸 三乙酯、亞磷酸三正丁酯。 9. 一種式(IV)之化合物或其鹽,式中,Q為式-CH2-或-(CH2)2-所示之基團,Y為(:卜6烷 基,及CO 2R為受保護之羧基。 1 0 .如申請專利範圍第9項之化合物或其鹽,其中,Q為式 -CH2-所示之基團,Y為乙基,及C02R為乙氧基羰基。 1 1. 一種式(V)之化合物, CH30 (HO)2Boch3 Q-O-Y (V)第35頁 314418 修正版.ptc 1327996314418 修正版.ptc 第36頁
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AU (1) | AU2003208618B2 (zh) |
BR (1) | BR0308027A (zh) |
CA (1) | CA2476022C (zh) |
DE (1) | DE60335704D1 (zh) |
ES (1) | ES2359302T3 (zh) |
HK (1) | HK1069382A1 (zh) |
IL (1) | IL163429A (zh) |
MX (1) | MXPA04008359A (zh) |
MY (1) | MY140707A (zh) |
NO (1) | NO331001B1 (zh) |
NZ (1) | NZ534957A (zh) |
PL (1) | PL211046B1 (zh) |
RU (1) | RU2280641C2 (zh) |
TW (1) | TWI327996B (zh) |
WO (1) | WO2003072536A1 (zh) |
ZA (1) | ZA200406747B (zh) |
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KR102652797B1 (ko) | 2018-10-30 | 2024-04-02 | 길리애드 사이언시즈, 인코포레이티드 | 알파4베타7 인테그린의 억제를 위한 화합물 |
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- 2003-02-27 WO PCT/JP2003/002181 patent/WO2003072536A1/en active Application Filing
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Also Published As
Publication number | Publication date |
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ATE495147T1 (de) | 2011-01-15 |
EP1478619A1 (en) | 2004-11-24 |
KR20040091665A (ko) | 2004-10-28 |
CA2476022C (en) | 2008-07-15 |
MY140707A (en) | 2010-01-15 |
NO20044087L (no) | 2004-09-27 |
BR0308027A (pt) | 2004-12-28 |
TW200303854A (en) | 2003-09-16 |
ZA200406747B (en) | 2005-08-31 |
US20050165107A1 (en) | 2005-07-28 |
CN100522930C (zh) | 2009-08-05 |
HK1069382A1 (en) | 2005-05-20 |
CN100480233C (zh) | 2009-04-22 |
AR038624A1 (es) | 2005-01-19 |
RU2280641C2 (ru) | 2006-07-27 |
AU2003208618A1 (en) | 2003-09-09 |
CN1817853A (zh) | 2006-08-16 |
WO2003072536A1 (en) | 2003-09-04 |
US7476758B2 (en) | 2009-01-13 |
DE60335704D1 (de) | 2011-02-24 |
PL371386A1 (en) | 2005-06-13 |
MXPA04008359A (es) | 2004-11-26 |
AU2003208618B2 (en) | 2008-06-19 |
PL211046B1 (pl) | 2012-04-30 |
IL163429A (en) | 2012-07-31 |
EP1478619B1 (en) | 2011-01-12 |
ES2359302T3 (es) | 2011-05-20 |
RU2004128935A (ru) | 2006-02-20 |
CN1646482A (zh) | 2005-07-27 |
CA2476022A1 (en) | 2003-09-04 |
NZ534957A (en) | 2006-11-30 |
NO331001B1 (no) | 2011-09-05 |
KR100681224B1 (ko) | 2007-02-09 |
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