CN1143369A - 由外消旋物拆分制备[l]-或[d]-高丙氨酸-4-基-(甲基)膦酸和其盐的方法 - Google Patents
由外消旋物拆分制备[l]-或[d]-高丙氨酸-4-基-(甲基)膦酸和其盐的方法 Download PDFInfo
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- CN1143369A CN1143369A CN95191936A CN95191936A CN1143369A CN 1143369 A CN1143369 A CN 1143369A CN 95191936 A CN95191936 A CN 95191936A CN 95191936 A CN95191936 A CN 95191936A CN 1143369 A CN1143369 A CN 1143369A
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- 150000003839 salts Chemical class 0.000 title claims abstract description 111
- 238000004519 manufacturing process Methods 0.000 title 1
- ACVYVLVWPXVTIT-UHFFFAOYSA-N phosphinic acid Chemical compound O[PH2]=O ACVYVLVWPXVTIT-UHFFFAOYSA-N 0.000 title 1
- 238000000034 method Methods 0.000 claims abstract description 85
- 150000001875 compounds Chemical class 0.000 claims abstract description 22
- 150000001413 amino acids Chemical class 0.000 claims abstract description 21
- 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 claims abstract description 19
- 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 claims abstract description 15
- 150000003934 aromatic aldehydes Chemical class 0.000 claims abstract description 14
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- 239000002253 acid Substances 0.000 claims description 78
- YACKEPLHDIMKIO-UHFFFAOYSA-N methylphosphonic acid Chemical class CP(O)(O)=O YACKEPLHDIMKIO-UHFFFAOYSA-N 0.000 claims description 52
- 230000006340 racemization Effects 0.000 claims description 51
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- 239000000203 mixture Substances 0.000 claims description 27
- 150000001299 aldehydes Chemical class 0.000 claims description 26
- 239000002904 solvent Substances 0.000 claims description 20
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- 238000002360 preparation method Methods 0.000 claims description 15
- -1 (methyl) phosphonic acids ammonium salt Chemical class 0.000 claims description 14
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 claims description 12
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- 238000006243 chemical reaction Methods 0.000 claims description 10
- 238000005194 fractionation Methods 0.000 claims description 10
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- 239000011877 solvent mixture Substances 0.000 claims description 10
- 238000002156 mixing Methods 0.000 claims description 8
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 7
- IHFRMUGEILMHNU-UHFFFAOYSA-N 2-hydroxy-5-nitrobenzaldehyde Chemical compound OC1=CC=C([N+]([O-])=O)C=C1C=O IHFRMUGEILMHNU-UHFFFAOYSA-N 0.000 claims description 6
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 6
- 125000006575 electron-withdrawing group Chemical group 0.000 claims description 6
- 150000002576 ketones Chemical class 0.000 claims description 6
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- 238000006386 neutralization reaction Methods 0.000 claims description 4
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- 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 abstract description 3
- 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 abstract description 3
- IAJOBQBIJHVGMQ-UHFFFAOYSA-N 2-amino-4-[hydroxy(methyl)phosphoryl]butanoic acid Chemical compound CP(O)(=O)CCC(N)C(O)=O IAJOBQBIJHVGMQ-UHFFFAOYSA-N 0.000 abstract 1
- 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 abstract 1
- 125000005842 heteroatom Chemical group 0.000 abstract 1
- 230000001376 precipitating effect Effects 0.000 abstract 1
- 239000002585 base Substances 0.000 description 88
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 21
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 20
- 229940024606 amino acid Drugs 0.000 description 19
- 238000002425 crystallisation Methods 0.000 description 19
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- 230000008025 crystallization Effects 0.000 description 16
- 238000012545 processing Methods 0.000 description 12
- 229910021529 ammonia Inorganic materials 0.000 description 10
- 150000003863 ammonium salts Chemical class 0.000 description 10
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 9
- 238000000967 suction filtration Methods 0.000 description 9
- 239000013078 crystal Substances 0.000 description 8
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 7
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 6
- 150000008574 D-amino acids Chemical class 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 6
- 150000008575 L-amino acids Chemical class 0.000 description 5
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 5
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- NTIZESTWPVYFNL-UHFFFAOYSA-N Methyl isobutyl ketone Chemical compound CC(C)CC(C)=O NTIZESTWPVYFNL-UHFFFAOYSA-N 0.000 description 4
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- 230000008859 change Effects 0.000 description 4
- 229940043265 methyl isobutyl ketone Drugs 0.000 description 4
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- 239000002244 precipitate Substances 0.000 description 4
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- WDCYWAQPCXBPJA-UHFFFAOYSA-N 1,3-dinitrobenzene Chemical compound [O-][N+](=O)C1=CC=CC([N+]([O-])=O)=C1 WDCYWAQPCXBPJA-UHFFFAOYSA-N 0.000 description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 3
- 239000003513 alkali Substances 0.000 description 3
- 150000003862 amino acid derivatives Chemical class 0.000 description 3
- 238000006555 catalytic reaction Methods 0.000 description 3
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- 238000011081 inoculation Methods 0.000 description 3
- 229960003136 leucine Drugs 0.000 description 3
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- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 2
- FERIUCNNQQJTOY-UHFFFAOYSA-N Butyric acid Chemical compound CCCC(O)=O FERIUCNNQQJTOY-UHFFFAOYSA-N 0.000 description 2
- XYFCBTPGUUZFHI-UHFFFAOYSA-N Phosphine Chemical compound P XYFCBTPGUUZFHI-UHFFFAOYSA-N 0.000 description 2
- RADKZDMFGJYCBB-UHFFFAOYSA-N Pyridoxal Chemical compound CC1=NC=C(CO)C(C=O)=C1O RADKZDMFGJYCBB-UHFFFAOYSA-N 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 235000011114 ammonium hydroxide Nutrition 0.000 description 2
- 244000309464 bull Species 0.000 description 2
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- 238000003756 stirring Methods 0.000 description 2
- 238000005891 transamination reaction Methods 0.000 description 2
- XUJHKPSBHDQIOD-UHFFFAOYSA-N (2-bromo-7,7-dimethyl-3-oxo-4-bicyclo[2.2.1]heptanyl)methanesulfonic acid Chemical compound C1CC2(CS(O)(=O)=O)C(=O)C(Br)C1C2(C)C XUJHKPSBHDQIOD-UHFFFAOYSA-N 0.000 description 1
- MIOPJNTWMNEORI-XVKPBYJWSA-N (R)-camphorsulfonic acid Chemical compound C1C[C@]2(CS(O)(=O)=O)C(=O)C[C@H]1C2(C)C MIOPJNTWMNEORI-XVKPBYJWSA-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
- KKLMJYDGZSAIQX-UHFFFAOYSA-N 2-(n-hydroxyanilino)acetic acid Chemical compound OC(=O)CN(O)C1=CC=CC=C1 KKLMJYDGZSAIQX-UHFFFAOYSA-N 0.000 description 1
- DFZNUSYMRMOKBK-UHFFFAOYSA-N C.OPO Chemical compound C.OPO DFZNUSYMRMOKBK-UHFFFAOYSA-N 0.000 description 1
- LJCWONGJFPCTTL-SSDOTTSWSA-N D-4-hydroxyphenylglycine Chemical compound [O-]C(=O)[C@H]([NH3+])C1=CC=C(O)C=C1 LJCWONGJFPCTTL-SSDOTTSWSA-N 0.000 description 1
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- 235000019454 L-leucine Nutrition 0.000 description 1
- 239000004395 L-leucine Substances 0.000 description 1
- RQVLGLPAZTUBKX-VKHMYHEASA-N L-vinylglycine Chemical compound C=C[C@H](N)C(O)=O RQVLGLPAZTUBKX-VKHMYHEASA-N 0.000 description 1
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 229930013930 alkaloid Natural products 0.000 description 1
- 150000003797 alkaloid derivatives Chemical class 0.000 description 1
- 230000029936 alkylation Effects 0.000 description 1
- 238000005804 alkylation reaction Methods 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 238000009876 asymmetric hydrogenation reaction Methods 0.000 description 1
- GFBVBBRNPGPROZ-ZVGXWIELSA-N azanium;[(1r,2s,4s,7r)-2-bromo-4,7-dimethyl-3-oxo-7-bicyclo[2.2.1]heptanyl]methanesulfonate Chemical compound [NH4+].C1C[C@]2(C)C(=O)[C@@H](Br)[C@H]1[C@]2(CS([O-])(=O)=O)C GFBVBBRNPGPROZ-ZVGXWIELSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- RRKTZKIUPZVBMF-IBTVXLQLSA-N brucine Chemical compound O([C@@H]1[C@H]([C@H]2C3)[C@@H]4N(C(C1)=O)C=1C=C(C(=CC=11)OC)OC)CC=C2CN2[C@@H]3[C@]41CC2 RRKTZKIUPZVBMF-IBTVXLQLSA-N 0.000 description 1
- RRKTZKIUPZVBMF-UHFFFAOYSA-N brucine Natural products C1=2C=C(OC)C(OC)=CC=2N(C(C2)=O)C3C(C4C5)C2OCC=C4CN2C5C31CC2 RRKTZKIUPZVBMF-UHFFFAOYSA-N 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- LDHQCZJRKDOVOX-NSCUHMNNSA-N crotonic acid Chemical compound C\C=C\C(O)=O LDHQCZJRKDOVOX-NSCUHMNNSA-N 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
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- ZXEKIIBDNHEJCQ-UHFFFAOYSA-N isobutanol Chemical compound CC(C)CO ZXEKIIBDNHEJCQ-UHFFFAOYSA-N 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 150000007530 organic bases Chemical class 0.000 description 1
- 239000003791 organic solvent mixture Substances 0.000 description 1
- 125000002524 organometallic group Chemical group 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- WSDQIHATCCOMLH-UHFFFAOYSA-N phenyl n-(3,5-dichlorophenyl)carbamate Chemical compound ClC1=CC(Cl)=CC(NC(=O)OC=2C=CC=CC=2)=C1 WSDQIHATCCOMLH-UHFFFAOYSA-N 0.000 description 1
- 150000003009 phosphonic acids Chemical class 0.000 description 1
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- JUJWROOIHBZHMG-UHFFFAOYSA-N pyridine Substances C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 1
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C227/00—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton
- C07C227/36—Racemisation of optical isomers
-
- 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
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/28—Phosphorus compounds with one or more P—C bonds
- C07F9/30—Phosphinic acids [R2P(=O)(OH)]; Thiophosphinic acids ; [R2P(=X1)(X2H) (X1, X2 are each independently O, S or Se)]
- C07F9/301—Acyclic saturated acids which can have further substituents on alkyl
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
- Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
Abstract
Description
No. | 变化形式1 | 变化形式2 |
(1) | (DL-Ib)+手性碱 | (DL-Ib)+手性碱 |
(2) | 除去NH3,如果合适,改变溶剂 | 除去NH3,如果合适,改变溶剂 |
(3) | 结晶(外消旋化合物拆分) | 结晶(外消旋化合物拆分)和与醛反应 |
(4) | 过滤 | 过滤,母液返回(3) |
(5) | 溶解晶体和与NH3反应 | 溶解晶体和与NH3反应 |
(6) | 过滤出产物(L-Ib),母液返回(1) | 过滤出产物(L-Ib),母液返回(1) |
(7) | 加热来自(4)的母液和醛,并返回(3) |
Claims (17)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4407197A DE4407197A1 (de) | 1994-03-04 | 1994-03-04 | Verfahren zur Herstellung von /L/-Homoalanin-4-yl-(methyl)phosphinsäure und deren Salze durch Racematspaltung |
DEP4407197.3 | 1994-03-04 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1143369A true CN1143369A (zh) | 1997-02-19 |
CN1053669C CN1053669C (zh) | 2000-06-21 |
Family
ID=6511844
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN95191936A Expired - Lifetime CN1053669C (zh) | 1994-03-04 | 1995-02-24 | 由外消旋物拆分制备[l]-或[d]-高丙氨酸-4-基-(甲基)膦酸和其盐的方法 |
Country Status (19)
Country | Link |
---|---|
US (2) | US5767309A (zh) |
EP (1) | EP0748325B1 (zh) |
JP (1) | JP4303785B2 (zh) |
CN (1) | CN1053669C (zh) |
AT (1) | ATE176475T1 (zh) |
AU (1) | AU704175B2 (zh) |
BR (1) | BR9506986A (zh) |
CA (1) | CA2184718A1 (zh) |
CZ (1) | CZ260196A3 (zh) |
DE (2) | DE4407197A1 (zh) |
ES (1) | ES2128717T3 (zh) |
FI (1) | FI963422A (zh) |
HU (1) | HU215583B (zh) |
IL (1) | IL112851A (zh) |
MX (1) | MX9603873A (zh) |
TR (1) | TR28265A (zh) |
TW (1) | TW293012B (zh) |
WO (1) | WO1995023805A1 (zh) |
ZA (1) | ZA951779B (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106188134A (zh) * | 2016-07-01 | 2016-12-07 | 永农生物科学有限公司 | 一种l‑草铵膦或其盐的分离及精制方法 |
CN110467580A (zh) * | 2018-05-10 | 2019-11-19 | 华润赛科药业有限责任公司 | 雷西纳德轴手性对映体的拆分方法 |
CN111072718A (zh) * | 2018-10-19 | 2020-04-28 | 中国药科大学 | 一种l-草铵膦的制备方法 |
CN114805433A (zh) * | 2021-05-13 | 2022-07-29 | 永农生物科学有限公司 | 不含结晶水的l-草铵膦铵盐晶体形式及固体粉末 |
CN115867138A (zh) * | 2020-07-31 | 2023-03-28 | Upl有限公司 | 结晶形式的l-草铵膦铵盐及其制备方法 |
WO2023236168A1 (zh) * | 2022-06-10 | 2023-12-14 | 江苏七洲绿色科技研究院有限公司 | L-草铵膦铵盐的结晶及其制备方法和应用 |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100332399B1 (ko) * | 1999-02-22 | 2002-04-13 | 김경호 | 메토프롤롤 라세미체로부터 메토프롤롤 에난티오머의 제조방법 |
DE19955283A1 (de) * | 1999-11-17 | 2001-05-23 | Aventis Res & Tech Gmbh & Co | Verfahren zur enantioselektiven Gewinnung von Aminosäuren und Aminosäurederivaten unter Verwendung von Racemisierungskatalysatoren |
US7879824B2 (en) | 2001-07-31 | 2011-02-01 | Dermal Research Laboratories, Inc. | Methods of preventing or treating diseases and conditions using complex carbohydrates |
EP3423585A1 (en) | 2016-03-02 | 2019-01-09 | Agrimetis, LLC | Methods for making l-glufosinate |
WO2018108797A1 (de) | 2016-12-15 | 2018-06-21 | Bayer Cropscience Aktiengesellschaft | Verfahren zur herstellung von l-glufosinat oder dessen salzen unter verwendung von ephedrin |
WO2018108794A1 (de) | 2016-12-15 | 2018-06-21 | Bayer Cropscience Aktiengesellschaft | Verfahren zur herstellung von d-glufosinat oder dessen salzen unter verwendung von ephedrin |
EP3613750A4 (en) * | 2017-04-17 | 2021-01-13 | Kyoto University | OPTICALLY ACTIVE 2-AMINO-PHOSPHONOALCANE ACID, OPTICALLY ACTIVE 2-AMINO-PHOSPHONOALCANE ACID SALT, AND HYDRATES THEREOF |
WO2019018406A1 (en) * | 2017-07-18 | 2019-01-24 | Agrimetis, Llc | METHODS OF PURIFYING L-GLUFOSINATE |
CN110343676B (zh) | 2018-04-03 | 2020-06-23 | 上海弈柯莱生物医药科技有限公司 | 一种l-谷氨酸脱氢酶突变体及其应用 |
US20210214754A1 (en) | 2018-09-05 | 2021-07-15 | Basf Se | Methods for improving yields of l-glufosinate |
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CN111979208B (zh) | 2019-05-23 | 2023-01-10 | 弈柯莱生物科技(上海)股份有限公司 | 一种l-谷氨酸脱氢酶突变体及其应用 |
US11555046B2 (en) | 2020-07-31 | 2023-01-17 | Upl Ltd | Crystalline form of L-glufosinate ammonium salt and process for production thereof |
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-
1994
- 1994-03-04 DE DE4407197A patent/DE4407197A1/de not_active Withdrawn
-
1995
- 1995-02-24 BR BR9506986A patent/BR9506986A/pt not_active IP Right Cessation
- 1995-02-24 ES ES95910520T patent/ES2128717T3/es not_active Expired - Lifetime
- 1995-02-24 CN CN95191936A patent/CN1053669C/zh not_active Expired - Lifetime
- 1995-02-24 MX MX9603873A patent/MX9603873A/es unknown
- 1995-02-24 DE DE59505034T patent/DE59505034D1/de not_active Expired - Lifetime
- 1995-02-24 AT AT95910520T patent/ATE176475T1/de active
- 1995-02-24 WO PCT/EP1995/000682 patent/WO1995023805A1/de not_active Application Discontinuation
- 1995-02-24 EP EP95910520A patent/EP0748325B1/de not_active Expired - Lifetime
- 1995-02-24 JP JP52267995A patent/JP4303785B2/ja not_active Expired - Lifetime
- 1995-02-24 AU AU17595/95A patent/AU704175B2/en not_active Expired
- 1995-02-24 CZ CZ962601A patent/CZ260196A3/cs unknown
- 1995-02-24 HU HU9602411A patent/HU215583B/hu unknown
- 1995-02-24 CA CA002184718A patent/CA2184718A1/en not_active Abandoned
- 1995-03-01 TR TR00223/95A patent/TR28265A/xx unknown
- 1995-03-02 US US08/398,216 patent/US5767309A/en not_active Expired - Lifetime
- 1995-03-02 IL IL11285195A patent/IL112851A/xx not_active IP Right Cessation
- 1995-03-03 ZA ZA951779A patent/ZA951779B/xx unknown
- 1995-03-10 TW TW084102260A patent/TW293012B/zh active
-
1996
- 1996-09-02 FI FI963422A patent/FI963422A/fi unknown
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1998
- 1998-03-27 US US09/049,404 patent/US5869668A/en not_active Expired - Lifetime
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106188134A (zh) * | 2016-07-01 | 2016-12-07 | 永农生物科学有限公司 | 一种l‑草铵膦或其盐的分离及精制方法 |
CN110467580A (zh) * | 2018-05-10 | 2019-11-19 | 华润赛科药业有限责任公司 | 雷西纳德轴手性对映体的拆分方法 |
CN111072718A (zh) * | 2018-10-19 | 2020-04-28 | 中国药科大学 | 一种l-草铵膦的制备方法 |
CN115867138A (zh) * | 2020-07-31 | 2023-03-28 | Upl有限公司 | 结晶形式的l-草铵膦铵盐及其制备方法 |
CN114805433A (zh) * | 2021-05-13 | 2022-07-29 | 永农生物科学有限公司 | 不含结晶水的l-草铵膦铵盐晶体形式及固体粉末 |
WO2022237861A1 (zh) * | 2021-05-13 | 2022-11-17 | 永农生物科学有限公司 | 制备不含结晶水的l-草铵膦铵盐的固体粉末的方法 |
CN114805433B (zh) * | 2021-05-13 | 2023-11-28 | 永农生物科学有限公司 | 不含结晶水的l-草铵膦铵盐晶体形式及固体粉末 |
WO2023236168A1 (zh) * | 2022-06-10 | 2023-12-14 | 江苏七洲绿色科技研究院有限公司 | L-草铵膦铵盐的结晶及其制备方法和应用 |
Also Published As
Publication number | Publication date |
---|---|
HU215583B (hu) | 1999-01-28 |
IL112851A0 (en) | 1995-06-29 |
JPH09509924A (ja) | 1997-10-07 |
CN1053669C (zh) | 2000-06-21 |
CA2184718A1 (en) | 1995-09-08 |
FI963422A0 (fi) | 1996-09-02 |
TW293012B (zh) | 1996-12-11 |
ZA951779B (en) | 1995-11-09 |
FI963422A (fi) | 1996-09-02 |
BR9506986A (pt) | 1997-09-16 |
HU9602411D0 (en) | 1996-11-28 |
AU704175B2 (en) | 1999-04-15 |
MX9603873A (es) | 1997-03-29 |
EP0748325A1 (de) | 1996-12-18 |
US5869668A (en) | 1999-02-09 |
JP4303785B2 (ja) | 2009-07-29 |
US5767309A (en) | 1998-06-16 |
IL112851A (en) | 2000-08-13 |
ATE176475T1 (de) | 1999-02-15 |
AU1759595A (en) | 1995-09-18 |
WO1995023805A1 (de) | 1995-09-08 |
CZ260196A3 (en) | 1997-02-12 |
ES2128717T3 (es) | 1999-05-16 |
DE4407197A1 (de) | 1995-09-07 |
EP0748325B1 (de) | 1999-02-03 |
DE59505034D1 (de) | 1999-03-18 |
TR28265A (tr) | 1996-04-09 |
HUT75050A (en) | 1997-03-28 |
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