RU2550202C2 - Способ синтеза эрготионеина и его аналогов - Google Patents
Способ синтеза эрготионеина и его аналогов Download PDFInfo
- Publication number
- RU2550202C2 RU2550202C2 RU2012117978/04A RU2012117978A RU2550202C2 RU 2550202 C2 RU2550202 C2 RU 2550202C2 RU 2012117978/04 A RU2012117978/04 A RU 2012117978/04A RU 2012117978 A RU2012117978 A RU 2012117978A RU 2550202 C2 RU2550202 C2 RU 2550202C2
- Authority
- RU
- Russia
- Prior art keywords
- formula
- mixture
- compound
- betaine type
- acid
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 35
- SSISHJJTAXXQAX-ZETCQYMHSA-N L-ergothioneine Chemical compound C[N+](C)(C)[C@H](C([O-])=O)CC1=CNC(=S)N1 SSISHJJTAXXQAX-ZETCQYMHSA-N 0.000 title abstract 2
- 229940093497 ergothioneine Drugs 0.000 title abstract 2
- 150000001875 compounds Chemical class 0.000 claims abstract description 75
- KWIUHFFTVRNATP-UHFFFAOYSA-N Betaine Natural products C[N+](C)(C)CC([O-])=O KWIUHFFTVRNATP-UHFFFAOYSA-N 0.000 claims abstract description 36
- 150000003573 thiols Chemical class 0.000 claims abstract description 23
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 19
- 238000003786 synthesis reaction Methods 0.000 claims abstract description 12
- 238000003776 cleavage reaction Methods 0.000 claims abstract description 9
- 239000000203 mixture Substances 0.000 claims description 80
- XUJNEKJLAYXESH-REOHCLBHSA-N L-Cysteine Chemical compound SC[C@H](N)C(O)=O XUJNEKJLAYXESH-REOHCLBHSA-N 0.000 claims description 40
- 150000003839 salts Chemical class 0.000 claims description 34
- HBAQYPYDRFILMT-UHFFFAOYSA-N 8-[3-(1-cyclopropylpyrazol-4-yl)-1H-pyrazolo[4,3-d]pyrimidin-5-yl]-3-methyl-3,8-diazabicyclo[3.2.1]octan-2-one Chemical class C1(CC1)N1N=CC(=C1)C1=NNC2=C1N=C(N=C2)N1C2C(N(CC1CC2)C)=O HBAQYPYDRFILMT-UHFFFAOYSA-N 0.000 claims description 25
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims description 25
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims description 25
- 229910052794 bromium Inorganic materials 0.000 claims description 25
- 150000001944 cysteine derivatives Chemical class 0.000 claims description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 24
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 19
- 239000002253 acid Substances 0.000 claims description 15
- XUJNEKJLAYXESH-UHFFFAOYSA-N cysteine Natural products SCC(N)C(O)=O XUJNEKJLAYXESH-UHFFFAOYSA-N 0.000 claims description 14
- 235000018417 cysteine Nutrition 0.000 claims description 14
- 239000011541 reaction mixture Substances 0.000 claims description 14
- 239000004201 L-cysteine Substances 0.000 claims description 13
- 235000013878 L-cysteine Nutrition 0.000 claims description 13
- DKIDEFUBRARXTE-UHFFFAOYSA-N 3-mercaptopropanoic acid Chemical compound OC(=O)CCS DKIDEFUBRARXTE-UHFFFAOYSA-N 0.000 claims description 10
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 claims description 10
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 10
- 239000012429 reaction media Substances 0.000 claims description 10
- CWERGRDVMFNCDR-UHFFFAOYSA-N thioglycolic acid Chemical compound OC(=O)CS CWERGRDVMFNCDR-UHFFFAOYSA-N 0.000 claims description 10
- 229940071870 hydroiodic acid Drugs 0.000 claims description 9
- 125000000217 alkyl group Chemical group 0.000 claims description 8
- 238000002360 preparation method Methods 0.000 claims description 8
- 238000002955 isolation Methods 0.000 claims description 7
- PMNLUUOXGOOLSP-UHFFFAOYSA-N 2-mercaptopropanoic acid Chemical compound CC(S)C(O)=O PMNLUUOXGOOLSP-UHFFFAOYSA-N 0.000 claims description 6
- DGVVWUTYPXICAM-UHFFFAOYSA-N β‐Mercaptoethanol Chemical compound OCCS DGVVWUTYPXICAM-UHFFFAOYSA-N 0.000 claims description 6
- 125000004432 carbon atom Chemical group C* 0.000 claims description 4
- VHJLVAABSRFDPM-QWWZWVQMSA-N dithiothreitol Chemical compound SC[C@@H](O)[C@H](O)CS VHJLVAABSRFDPM-QWWZWVQMSA-N 0.000 claims description 3
- JSGPBRQYMLFVJQ-UHFFFAOYSA-N 2-sulfanylhexanoic acid Chemical compound CCCCC(S)C(O)=O JSGPBRQYMLFVJQ-UHFFFAOYSA-N 0.000 claims description 2
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- 230000003993 interaction Effects 0.000 claims description 2
- 125000000896 monocarboxylic acid group Chemical group 0.000 claims 1
- 229960003237 betaine Drugs 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- KWIUHFFTVRNATP-UHFFFAOYSA-O N,N,N-trimethylglycinium Chemical compound C[N+](C)(C)CC(O)=O KWIUHFFTVRNATP-UHFFFAOYSA-O 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 18
- 238000006243 chemical reaction Methods 0.000 description 17
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 14
- 238000003756 stirring Methods 0.000 description 11
- 238000005160 1H NMR spectroscopy Methods 0.000 description 9
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 9
- 239000008346 aqueous phase Substances 0.000 description 9
- 239000000047 product Substances 0.000 description 9
- 239000002904 solvent Substances 0.000 description 9
- 239000007787 solid Substances 0.000 description 8
- 239000002244 precipitate Substances 0.000 description 7
- 238000000746 purification Methods 0.000 description 7
- 125000004178 (C1-C4) alkyl group Chemical group 0.000 description 6
- LCTONWCANYUPML-UHFFFAOYSA-N Pyruvic acid Chemical compound CC(=O)C(O)=O LCTONWCANYUPML-UHFFFAOYSA-N 0.000 description 6
- -1 aluminum ion Chemical class 0.000 description 6
- HUMNYLRZRPPJDN-UHFFFAOYSA-N benzaldehyde Chemical compound O=CC1=CC=CC=C1 HUMNYLRZRPPJDN-UHFFFAOYSA-N 0.000 description 6
- 229920005989 resin Polymers 0.000 description 6
- 239000011347 resin Substances 0.000 description 6
- 229910052717 sulfur Inorganic materials 0.000 description 6
- 125000004434 sulfur atom Chemical group 0.000 description 6
- 238000004458 analytical method Methods 0.000 description 5
- 239000003153 chemical reaction reagent Substances 0.000 description 5
- 238000000909 electrodialysis Methods 0.000 description 5
- 239000000706 filtrate Substances 0.000 description 5
- 238000001914 filtration Methods 0.000 description 5
- HNDVDQJCIGZPNO-YFKPBYRVSA-N L-histidine Chemical compound OC(=O)[C@@H](N)CC1=CN=CN1 HNDVDQJCIGZPNO-YFKPBYRVSA-N 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 239000012467 final product Substances 0.000 description 4
- 235000013305 food Nutrition 0.000 description 4
- 238000000589 high-performance liquid chromatography-mass spectrometry Methods 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- AZDYQBFYMBALBY-UHFFFAOYSA-N 2-phenyl-1,3-thiazolidin-3-ium-4-carboxylate Chemical compound N1C(C(=O)O)CSC1C1=CC=CC=C1 AZDYQBFYMBALBY-UHFFFAOYSA-N 0.000 description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 3
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 3
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- 241000233866 Fungi Species 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 235000011114 ammonium hydroxide Nutrition 0.000 description 3
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000010612 desalination reaction Methods 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- IXCSERBJSXMMFS-UHFFFAOYSA-N hcl hcl Chemical compound Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 3
- 229960002885 histidine Drugs 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000002609 medium Substances 0.000 description 3
- QNGNSVIICDLXHT-UHFFFAOYSA-N para-ethylbenzaldehyde Natural products CCC1=CC=C(C=O)C=C1 QNGNSVIICDLXHT-UHFFFAOYSA-N 0.000 description 3
- 229940107700 pyruvic acid Drugs 0.000 description 3
- 229920006395 saturated elastomer Polymers 0.000 description 3
- 125000000446 sulfanediyl group Chemical group *S* 0.000 description 3
- 231100000331 toxic Toxicity 0.000 description 3
- 230000002588 toxic effect Effects 0.000 description 3
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- RGHNJXZEOKUKBD-SQOUGZDYSA-N D-gluconic acid Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C(O)=O RGHNJXZEOKUKBD-SQOUGZDYSA-N 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-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
- AEMRFAOFKBGASW-UHFFFAOYSA-N Glycolic acid Chemical compound OCC(O)=O AEMRFAOFKBGASW-UHFFFAOYSA-N 0.000 description 2
- PWKSKIMOESPYIA-BYPYZUCNSA-N L-N-acetyl-Cysteine Chemical compound CC(=O)N[C@@H](CS)C(O)=O PWKSKIMOESPYIA-BYPYZUCNSA-N 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 2
- AFVFQIVMOAPDHO-UHFFFAOYSA-N Methanesulfonic acid Chemical compound CS(O)(=O)=O AFVFQIVMOAPDHO-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- DTQVDTLACAAQTR-UHFFFAOYSA-N Trifluoroacetic acid Chemical compound OC(=O)C(F)(F)F DTQVDTLACAAQTR-UHFFFAOYSA-N 0.000 description 2
- 229960004308 acetylcysteine Drugs 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 229940024606 amino acid Drugs 0.000 description 2
- 235000001014 amino acid Nutrition 0.000 description 2
- 150000001413 amino acids Chemical class 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Natural products N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 2
- 229940045348 brown mixture Drugs 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
- 239000002537 cosmetic Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 238000011033 desalting Methods 0.000 description 2
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- HNDVDQJCIGZPNO-UHFFFAOYSA-N histidine Natural products OC(=O)C(N)CC1=CN=CN1 HNDVDQJCIGZPNO-UHFFFAOYSA-N 0.000 description 2
- 125000001183 hydrocarbyl group Chemical group 0.000 description 2
- 150000007529 inorganic bases Chemical class 0.000 description 2
- TXXHDPDFNKHHGW-UHFFFAOYSA-N muconic acid Chemical compound OC(=O)C=CC=CC(O)=O TXXHDPDFNKHHGW-UHFFFAOYSA-N 0.000 description 2
- 150000007530 organic bases Chemical class 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 229920001467 poly(styrenesulfonates) Polymers 0.000 description 2
- ZNNZYHKDIALBAK-UHFFFAOYSA-M potassium thiocyanate Chemical compound [K+].[S-]C#N ZNNZYHKDIALBAK-UHFFFAOYSA-M 0.000 description 2
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 2
- 125000001453 quaternary ammonium group Chemical group 0.000 description 2
- 238000001953 recrystallisation Methods 0.000 description 2
- HBEFYGYBMKPNSZ-UHFFFAOYSA-N s-phenyl chloromethanethioate Chemical compound ClC(=O)SC1=CC=CC=C1 HBEFYGYBMKPNSZ-UHFFFAOYSA-N 0.000 description 2
- 229930195734 saturated hydrocarbon Natural products 0.000 description 2
- 125000001424 substituent group Chemical group 0.000 description 2
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 2
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-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
- QBYIENPQHBMVBV-HFEGYEGKSA-N (2R)-2-hydroxy-2-phenylacetic acid Chemical compound O[C@@H](C(O)=O)c1ccccc1.O[C@@H](C(O)=O)c1ccccc1 QBYIENPQHBMVBV-HFEGYEGKSA-N 0.000 description 1
- YONLFQNRGZXBBF-ZIAGYGMSSA-N (2r,3r)-2,3-dibenzoyloxybutanedioic acid Chemical compound O([C@@H](C(=O)O)[C@@H](OC(=O)C=1C=CC=CC=1)C(O)=O)C(=O)C1=CC=CC=C1 YONLFQNRGZXBBF-ZIAGYGMSSA-N 0.000 description 1
- TYZYNGFWGHGRBZ-REOHCLBHSA-N (2s)-2-(chloroamino)propanoic acid Chemical compound ClN[C@@H](C)C(O)=O TYZYNGFWGHGRBZ-REOHCLBHSA-N 0.000 description 1
- MIOPJNTWMNEORI-GMSGAONNSA-N (S)-camphorsulfonic acid Chemical compound C1C[C@@]2(CS(O)(=O)=O)C(=O)C[C@@H]1C2(C)C MIOPJNTWMNEORI-GMSGAONNSA-N 0.000 description 1
- BJEPYKJPYRNKOW-REOHCLBHSA-N (S)-malic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O BJEPYKJPYRNKOW-REOHCLBHSA-N 0.000 description 1
- UPHOPMSGKZNELG-UHFFFAOYSA-N 2-hydroxynaphthalene-1-carboxylic acid Chemical compound C1=CC=C2C(C(=O)O)=C(O)C=CC2=C1 UPHOPMSGKZNELG-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
- SSISHJJTAXXQAX-UHFFFAOYSA-N 5-[2-carboxy-2-(trimethylazaniumyl)ethyl]-1h-imidazole-2-thiolate Chemical compound C[N+](C)(C)C(C([O-])=O)CC1=CNC(=S)N1 SSISHJJTAXXQAX-UHFFFAOYSA-N 0.000 description 1
- 239000005711 Benzoic acid Substances 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 1
- 0 CC(C)CC(C(CC(C[C@](C)[C@@](C)[C@](C)*)C(N)=C)=C)=C Chemical compound CC(C)CC(C(CC(C[C@](C)[C@@](C)[C@](C)*)C(N)=C)=C)=C 0.000 description 1
- 241000221751 Claviceps purpurea Species 0.000 description 1
- RGHNJXZEOKUKBD-UHFFFAOYSA-N D-gluconic acid Natural products OCC(O)C(O)C(O)C(O)C(O)=O RGHNJXZEOKUKBD-UHFFFAOYSA-N 0.000 description 1
- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 description 1
- LCGLNKUTAGEVQW-UHFFFAOYSA-N Dimethyl ether Chemical compound COC LCGLNKUTAGEVQW-UHFFFAOYSA-N 0.000 description 1
- WHUUTDBJXJRKMK-UHFFFAOYSA-N Glutamic acid Natural products OC(=O)C(N)CCC(O)=O WHUUTDBJXJRKMK-UHFFFAOYSA-N 0.000 description 1
- WHUUTDBJXJRKMK-VKHMYHEASA-N L-glutamic acid Chemical compound OC(=O)[C@@H](N)CCC(O)=O WHUUTDBJXJRKMK-VKHMYHEASA-N 0.000 description 1
- BZLVMXJERCGZMT-UHFFFAOYSA-N Methyl tert-butyl ether Chemical compound COC(C)(C)C BZLVMXJERCGZMT-UHFFFAOYSA-N 0.000 description 1
- TXXHDPDFNKHHGW-CCAGOZQPSA-N Muconic acid Natural products OC(=O)\C=C/C=C\C(O)=O TXXHDPDFNKHHGW-CCAGOZQPSA-N 0.000 description 1
- MBBZMMPHUWSWHV-BDVNFPICSA-N N-methylglucamine Chemical compound CNC[C@H](O)[C@@H](O)[C@H](O)[C@H](O)CO MBBZMMPHUWSWHV-BDVNFPICSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-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
- IWYDHOAUDWTVEP-UHFFFAOYSA-N R-2-phenyl-2-hydroxyacetic acid Natural products OC(=O)C(O)C1=CC=CC=C1 IWYDHOAUDWTVEP-UHFFFAOYSA-N 0.000 description 1
- KDYFGRWQOYBRFD-UHFFFAOYSA-N Succinic acid Natural products OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 description 1
- 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 1
- ZMZDMBWJUHKJPS-UHFFFAOYSA-M Thiocyanate anion Chemical compound [S-]C#N ZMZDMBWJUHKJPS-UHFFFAOYSA-M 0.000 description 1
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 description 1
- 229910001413 alkali metal ion Inorganic materials 0.000 description 1
- 229910001420 alkaline earth metal ion Inorganic materials 0.000 description 1
- BJEPYKJPYRNKOW-UHFFFAOYSA-N alpha-hydroxysuccinic acid Natural products OC(=O)C(O)CC(O)=O BJEPYKJPYRNKOW-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 238000005349 anion exchange Methods 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 238000011021 bench scale process Methods 0.000 description 1
- SRSXLGNVWSONIS-UHFFFAOYSA-N benzenesulfonic acid Chemical compound OS(=O)(=O)C1=CC=CC=C1 SRSXLGNVWSONIS-UHFFFAOYSA-N 0.000 description 1
- 229940092714 benzenesulfonic acid Drugs 0.000 description 1
- 235000010233 benzoic acid Nutrition 0.000 description 1
- 230000003592 biomimetic effect Effects 0.000 description 1
- KDYFGRWQOYBRFD-NUQCWPJISA-N butanedioic acid Chemical compound O[14C](=O)CC[14C](O)=O KDYFGRWQOYBRFD-NUQCWPJISA-N 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 238000005341 cation exchange Methods 0.000 description 1
- 229920001429 chelating resin Polymers 0.000 description 1
- UETQVDZZPKAQIC-UHFFFAOYSA-N chlorane Chemical compound Cl.Cl.Cl.Cl UETQVDZZPKAQIC-UHFFFAOYSA-N 0.000 description 1
- 238000010511 deprotection reaction Methods 0.000 description 1
- ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 description 1
- 125000002147 dimethylamino group Chemical group [H]C([H])([H])N(*)C([H])([H])[H] 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000002255 enzymatic effect Effects 0.000 description 1
- CCIVGXIOQKPBKL-UHFFFAOYSA-M ethanesulfonate Chemical compound CCS([O-])(=O)=O CCIVGXIOQKPBKL-UHFFFAOYSA-M 0.000 description 1
- RIFGWPKJUGCATF-UHFFFAOYSA-N ethyl chloroformate Chemical compound CCOC(Cl)=O RIFGWPKJUGCATF-UHFFFAOYSA-N 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000004108 freeze drying Methods 0.000 description 1
- 239000001530 fumaric acid Substances 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000000174 gluconic acid Substances 0.000 description 1
- 235000012208 gluconic acid Nutrition 0.000 description 1
- 239000004220 glutamic acid Substances 0.000 description 1
- 235000013922 glutamic acid Nutrition 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 125000004051 hexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 150000004677 hydrates Chemical class 0.000 description 1
- ZMZDMBWJUHKJPS-UHFFFAOYSA-N hydrogen thiocyanate Natural products SC#N ZMZDMBWJUHKJPS-UHFFFAOYSA-N 0.000 description 1
- NBGMRMDAEWWFIR-UHFFFAOYSA-N imidazole-2-thione Chemical group S=C1N=CC=N1 NBGMRMDAEWWFIR-UHFFFAOYSA-N 0.000 description 1
- 125000002883 imidazolyl group Chemical group 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 150000002576 ketones Chemical group 0.000 description 1
- 231100000053 low toxicity Toxicity 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
- 229940098895 maleic acid Drugs 0.000 description 1
- 239000001630 malic acid Substances 0.000 description 1
- 235000011090 malic acid Nutrition 0.000 description 1
- 229940099690 malic acid Drugs 0.000 description 1
- 229960002510 mandelic acid Drugs 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 229940098779 methanesulfonic acid Drugs 0.000 description 1
- 150000004702 methyl esters Chemical class 0.000 description 1
- 230000011987 methylation Effects 0.000 description 1
- 238000007069 methylation reaction Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- KVBGVZZKJNLNJU-UHFFFAOYSA-N naphthalene-2-sulfonic acid Chemical compound C1=CC=CC2=CC(S(=O)(=O)O)=CC=C21 KVBGVZZKJNLNJU-UHFFFAOYSA-N 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 125000001147 pentyl group Chemical group C(CCCC)* 0.000 description 1
- 230000000144 pharmacologic effect Effects 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- IUGYQRQAERSCNH-UHFFFAOYSA-N pivalic acid Chemical compound CC(C)(C)C(O)=O IUGYQRQAERSCNH-UHFFFAOYSA-N 0.000 description 1
- 229940116357 potassium thiocyanate Drugs 0.000 description 1
- WSHYKIAQCMIPTB-UHFFFAOYSA-M potassium;2-oxo-3-(3-oxo-1-phenylbutyl)chromen-4-olate Chemical compound [K+].[O-]C=1C2=CC=CC=C2OC(=O)C=1C(CC(=O)C)C1=CC=CC=C1 WSHYKIAQCMIPTB-UHFFFAOYSA-M 0.000 description 1
- 235000019260 propionic acid Nutrition 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
- 238000001223 reverse osmosis Methods 0.000 description 1
- 230000007017 scission Effects 0.000 description 1
- 125000002914 sec-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 239000012453 solvate Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 235000002906 tartaric acid Nutrition 0.000 description 1
- 239000011975 tartaric acid Substances 0.000 description 1
- 125000002813 thiocarbonyl group Chemical group *C(*)=S 0.000 description 1
- ZWZVWGITAAIFPS-UHFFFAOYSA-N thiophosgene Chemical compound ClC(Cl)=S ZWZVWGITAAIFPS-UHFFFAOYSA-N 0.000 description 1
- LENZDBCJOHFCAS-UHFFFAOYSA-N tris Chemical compound OCC(N)(CO)CO LENZDBCJOHFCAS-UHFFFAOYSA-N 0.000 description 1
- 229960000281 trometamol Drugs 0.000 description 1
- 231100000925 very toxic Toxicity 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
- C07D233/54—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
- C07D233/66—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D233/84—Sulfur atoms
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/41—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with two or more ring hetero atoms, at least one of which being nitrogen, e.g. tetrazole
- A61K31/4164—1,3-Diazoles
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B55/00—Racemisation; Complete or partial inversion
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B2200/00—Indexing scheme relating to specific properties of organic compounds
- C07B2200/07—Optical isomers
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR0956962 | 2009-10-06 | ||
| FR0956962A FR2950889B1 (fr) | 2009-10-06 | 2009-10-06 | Procede de synthese de l'ergothioneine et analogues |
| PCT/EP2010/064950 WO2011042480A1 (fr) | 2009-10-06 | 2010-10-06 | Procede de synthese de l'ergothioneine et analogues |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2012117978A RU2012117978A (ru) | 2013-11-20 |
| RU2550202C2 true RU2550202C2 (ru) | 2015-05-10 |
Family
ID=41650166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2012117978/04A RU2550202C2 (ru) | 2009-10-06 | 2010-10-06 | Способ синтеза эрготионеина и его аналогов |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US8399500B2 (enExample) |
| EP (1) | EP2486020B1 (enExample) |
| JP (2) | JP5813647B2 (enExample) |
| KR (1) | KR101832396B1 (enExample) |
| CN (1) | CN102686568B (enExample) |
| AU (1) | AU2010305399B2 (enExample) |
| BR (1) | BR112012007869B1 (enExample) |
| CA (1) | CA2776836C (enExample) |
| ES (1) | ES2646331T3 (enExample) |
| FR (1) | FR2950889B1 (enExample) |
| IN (1) | IN2012DN03818A (enExample) |
| RU (1) | RU2550202C2 (enExample) |
| WO (1) | WO2011042480A1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2832767C1 (ru) * | 2021-01-08 | 2025-01-09 | Куреха Корпорейшн | Стимулятор роста растений или способ стимуляции роста растений |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2950890B1 (fr) | 2009-10-06 | 2011-12-30 | Tetrahedron | Procede de synthese de la 2-thiohistidine et analogues |
| CN104854245B (zh) * | 2012-12-21 | 2020-02-14 | 刘平华 | 通过代谢工程生产麦角硫因 |
| CA2975238C (en) | 2014-04-29 | 2021-05-11 | Conagen Inc. | Microbial ergothioneine biosynthesis |
| FR3021655B1 (fr) | 2014-05-30 | 2016-07-08 | Tetrahedron | Nouveaux composes de type 5-acylsulfanyl-histidine en tant que precurseurs des 5-sulfanylhistidines correspondantes et de leurs disulfures |
| GB201416678D0 (en) * | 2014-09-22 | 2014-11-05 | Univ Cape Town | Process For Synthesizing Ergothioneine And Its Intermediates |
| CN107848984B (zh) * | 2015-03-13 | 2021-08-24 | 米洛诺瓦创新有限责任公司 | 用于制备麦角硫因化合物的Nα,Nα,Nα-三烷基组氨酸衍生物 |
| US20220281822A1 (en) | 2019-07-10 | 2022-09-08 | Kureha Corporation | Plant growth regulator and method for promoting plant growth |
| JP6864131B1 (ja) * | 2020-03-04 | 2021-04-28 | 長瀬産業株式会社 | Ｌ−エルゴチオネイン含有組成物 |
| KR20220081067A (ko) | 2020-12-08 | 2022-06-15 | 코오롱인더스트리 주식회사 | 에르고티오네인 생산능이 향상된 재조합 효모 및 이를 이용한 에르고티오네인의 생산 방법 |
| AU2021457422A1 (en) * | 2021-07-28 | 2024-02-15 | Nanjing Nutrabuilding Bio-Tech Co., Ltd. | L-ergothioneine and therapeutic uses thereof |
| US11491141B1 (en) | 2022-01-06 | 2022-11-08 | Nanjing Nutrabuilding Bio-Tech Co., Ltd. | Methods of treating glutathione deficiencies and deficiencies in glutathione synthetase activity |
| CN119032084A (zh) * | 2022-04-22 | 2024-11-26 | 南京纽邦生物科技有限公司 | 麦角硫因的化学合成方法和使用方法 |
| KR20250020519A (ko) | 2022-07-06 | 2025-02-11 | 가부시끼가이샤 구레하 | 식물 생장 조정제, 식물의 생장 촉진 방법 또는 식물 생장 조정용 제품 |
| AR130564A1 (es) | 2022-09-27 | 2024-12-18 | Kureha Corp | Agente para mejorar la tolerancia al estrés ambiental en una planta y método para mejorar la tolerancia al estrés ambiental en una planta |
| CN116102502A (zh) * | 2022-11-28 | 2023-05-12 | 南京艾希帝生物科技有限公司 | 一种麦角硫因的合成方法 |
| WO2025143153A1 (ja) * | 2023-12-27 | 2025-07-03 | 株式会社クレハ | 植物の生育期間短縮化剤および生育期間短縮用の製剤、花成誘導遺伝子の発現誘導剤、植物の生育期間を短縮化させる方法、植物体、植物の生育速度の均一化剤、ならびに植物の生育速度を均一化させる方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2242224C2 (ru) * | 1998-05-29 | 2004-12-20 | Астразенека Аб | Применение соединений для повышения активности пируватдегидрогеназы |
| JP2009161498A (ja) * | 2008-01-10 | 2009-07-23 | Univ Nagoya | エルゴチオネインの製造方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2707087B1 (fr) * | 1993-06-28 | 1995-10-13 | Bioxytech | Nouveau procédé de préparation de l'ergothionéine. |
| BRPI0516950A (pt) * | 2004-09-24 | 2008-09-30 | Allergan Inc | 4-(metila cìclica condensada)-imidazol-2-tionas atuando como agonistas adrenérgicos alfa2 |
| US7115748B2 (en) * | 2004-12-07 | 2006-10-03 | Allergan, Inc. | Method of making imidazole-2-thiones |
| US7767826B2 (en) * | 2007-10-05 | 2010-08-03 | Pharmatech International, Inc. | Process for the synthesis of L-(+)-ergothioneine |
-
2009
- 2009-10-06 FR FR0956962A patent/FR2950889B1/fr not_active Expired - Fee Related
-
2010
- 2010-10-06 EP EP10763362.0A patent/EP2486020B1/fr not_active Not-in-force
- 2010-10-06 US US13/121,891 patent/US8399500B2/en not_active Expired - Fee Related
- 2010-10-06 RU RU2012117978/04A patent/RU2550202C2/ru active
- 2010-10-06 CN CN201080047019.1A patent/CN102686568B/zh not_active Expired - Fee Related
- 2010-10-06 WO PCT/EP2010/064950 patent/WO2011042480A1/fr not_active Ceased
- 2010-10-06 BR BR112012007869-0A patent/BR112012007869B1/pt not_active IP Right Cessation
- 2010-10-06 ES ES10763362.0T patent/ES2646331T3/es active Active
- 2010-10-06 JP JP2012532585A patent/JP5813647B2/ja not_active Expired - Fee Related
- 2010-10-06 CA CA2776836A patent/CA2776836C/fr not_active Expired - Fee Related
- 2010-10-06 AU AU2010305399A patent/AU2010305399B2/en not_active Ceased
- 2010-10-06 KR KR1020127011715A patent/KR101832396B1/ko not_active Expired - Fee Related
-
2012
- 2012-05-01 IN IN3818DEN2012 patent/IN2012DN03818A/en unknown
-
2015
- 2015-08-12 JP JP2015159327A patent/JP2016006099A/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2242224C2 (ru) * | 1998-05-29 | 2004-12-20 | Астразенека Аб | Применение соединений для повышения активности пируватдегидрогеназы |
| JP2009161498A (ja) * | 2008-01-10 | 2009-07-23 | Univ Nagoya | エルゴチオネインの製造方法 |
Non-Patent Citations (1)
| Title |
|---|
| ISHIKAWA Y ET AL : "Participation of an Intermediate Sulfoxide in the Enzymatic Thiolation of the Imidazole Ring of Hercynine to Form Ergothioneine", THE JOURNAL OF BIOLOGICAL CHEMISTRY, vol.249, 1974, PP.4420-4427. SHOSUKE ITO , "Synthesis of 2-S-cysteinylhistidine and 2-mercaptohistidine via bromolactone derivative of histidine", Journal of organic chemistry, vol.50, no.19., 1985, pp.3637-3638. XU J ET AL., "Synthesis of L-(+)-Ergothioneine", Journal of organic chemistry, vol.60, no.20., 1995, pp.6296-6301. * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2832767C1 (ru) * | 2021-01-08 | 2025-01-09 | Куреха Корпорейшн | Стимулятор роста растений или способ стимуляции роста растений |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2011042480A1 (fr) | 2011-04-14 |
| CN102686568A (zh) | 2012-09-19 |
| RU2012117978A (ru) | 2013-11-20 |
| EP2486020B1 (fr) | 2017-08-16 |
| IN2012DN03818A (enExample) | 2015-08-28 |
| JP2016006099A (ja) | 2016-01-14 |
| EP2486020A1 (fr) | 2012-08-15 |
| BR112012007869A2 (pt) | 2015-09-22 |
| AU2010305399A1 (en) | 2012-05-17 |
| BR112012007869B1 (pt) | 2021-10-13 |
| CA2776836C (fr) | 2019-01-15 |
| CA2776836A1 (fr) | 2011-04-14 |
| FR2950889B1 (fr) | 2011-11-18 |
| JP5813647B2 (ja) | 2015-11-17 |
| AU2010305399B2 (en) | 2014-06-12 |
| JP2013506706A (ja) | 2013-02-28 |
| KR20120091187A (ko) | 2012-08-17 |
| FR2950889A1 (fr) | 2011-04-08 |
| ES2646331T3 (es) | 2017-12-13 |
| KR101832396B1 (ko) | 2018-02-26 |
| US8399500B2 (en) | 2013-03-19 |
| US20120136159A1 (en) | 2012-05-31 |
| CN102686568B (zh) | 2015-03-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RU2550202C2 (ru) | Способ синтеза эрготионеина и его аналогов | |
| JP3803292B2 (ja) | チアゾリジンの製造方法 | |
| RU2548153C2 (ru) | Способ синтеза 2-тиогистидина и его аналогов | |
| JP6014912B2 (ja) | ベンダムスチンアルキルエステル、ベンダムスチン、およびそれらの誘導体の製造のためのプロセス | |
| JP3125101B2 (ja) | 光学異性ヒダントインの分割方法 | |
| CZ298472B6 (cs) | Zpusob výroby substituovaného alkylaminu nebo jeho soli | |
| FI72313B (fi) | Foerfarande foer foerdelning av racematet s-(karboxi-metyl)-(r,s)-cystein i isomerer (b) | |
| SU1203089A1 (ru) | Способ получени @ -алкил-2-ацетонилиден-1,2-дигидрохинолинов | |
| WO2021081677A1 (en) | Chiral guanidines, salts thereof, methods of making chiral guanidines and salts thereof, and uses of chiral guanidines and salts thereof in the preparation of enantiomerically pure amino acids | |
| SU321000A1 (ru) | Способ получения производных азепина | |
| PT85605B (pt) | Processo aperfeicoado para a preparacao de acido {1h-7-isoindolin-1-ono-3- -carboxilico | |
| PL195787B1 (pl) | Sposób wytwarzania N-(1,1-dimetyloetylo)-4-[[5'-etoksy-4-cis-[2-(4-morfolino)etoksy]-2'-oksospiro[cykloheksan-1,3'-[3H]indol]-1'(2'H)-ilo]-sulfonylo]-3-metoksybenzamidu i jego soli | |
| CA2288107A1 (en) | Production of enantiomer-free biarylketocarboxylic acids | |
| JPH03170486A (ja) | 新規なオキサゾピロロキノリン化合物 |