JP2003515576A - 光学活性α−ヒドロキシ酸およびそれらの誘導体を調製する方法 - Google Patents
光学活性α−ヒドロキシ酸およびそれらの誘導体を調製する方法Info
- Publication number
- JP2003515576A JP2003515576A JP2001541844A JP2001541844A JP2003515576A JP 2003515576 A JP2003515576 A JP 2003515576A JP 2001541844 A JP2001541844 A JP 2001541844A JP 2001541844 A JP2001541844 A JP 2001541844A JP 2003515576 A JP2003515576 A JP 2003515576A
- Authority
- JP
- Japan
- Prior art keywords
- alkyl
- formula
- chemical
- unsubstituted
- diisopropyl
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 238000000034 method Methods 0.000 title claims abstract description 47
- 229940061720 alpha hydroxy acid Drugs 0.000 title claims abstract description 39
- 150000001280 alpha hydroxy acids Chemical class 0.000 title claims abstract description 39
- 125000000217 alkyl group Chemical group 0.000 claims abstract description 48
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical class O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 claims abstract description 44
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 37
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 28
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims abstract description 20
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 claims abstract description 15
- 230000007062 hydrolysis Effects 0.000 claims abstract description 13
- 238000006460 hydrolysis reaction Methods 0.000 claims abstract description 13
- 238000006136 alcoholysis reaction Methods 0.000 claims abstract description 8
- 229910052757 nitrogen Inorganic materials 0.000 claims description 59
- 239000000126 substance Substances 0.000 claims description 59
- HNQIVZYLYMDVSB-UHFFFAOYSA-N methanesulfonimidic acid Chemical compound CS(N)(=O)=O HNQIVZYLYMDVSB-UHFFFAOYSA-N 0.000 claims description 38
- 150000001875 compounds Chemical class 0.000 claims description 36
- 239000000047 product Substances 0.000 claims description 27
- 229940124530 sulfonamide Drugs 0.000 claims description 27
- 229960000846 camphor Drugs 0.000 claims description 26
- 125000002777 acetyl group Chemical class [H]C([H])([H])C(*)=O 0.000 claims description 14
- -1 p-toluenesulfonic acid Camphor sulfonamide Chemical class 0.000 claims description 14
- 238000006243 chemical reaction Methods 0.000 claims description 13
- DHKHKXVYLBGOIT-UHFFFAOYSA-N acetaldehyde Diethyl Acetal Natural products CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 claims description 12
- GNOIPBMMFNIUFM-UHFFFAOYSA-N hexamethylphosphoric triamide Chemical compound CN(C)P(=O)(N(C)C)N(C)C GNOIPBMMFNIUFM-UHFFFAOYSA-N 0.000 claims description 9
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 8
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 8
- 230000002152 alkylating effect Effects 0.000 claims description 8
- 239000003153 chemical reaction reagent Substances 0.000 claims description 7
- 239000002841 Lewis acid Substances 0.000 claims description 6
- 150000007517 lewis acids Chemical class 0.000 claims description 6
- 150000001335 aliphatic alkanes Chemical class 0.000 claims description 5
- 239000006227 byproduct Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- MBIQENSCDNJOIY-RXMQYKEDSA-N (2r)-2-hydroxy-2-methylbutanoic acid Chemical compound CC[C@@](C)(O)C(O)=O MBIQENSCDNJOIY-RXMQYKEDSA-N 0.000 claims description 2
- RZVAJINKPMORJF-UHFFFAOYSA-N Acetaminophen Chemical compound CC(=O)NC1=CC=C(O)C=C1 RZVAJINKPMORJF-UHFFFAOYSA-N 0.000 claims 1
- 239000004020 conductor Substances 0.000 claims 1
- 238000000354 decomposition reaction Methods 0.000 claims 1
- 150000004985 diamines Chemical class 0.000 claims 1
- HBOGUIFRIAXYNB-SNVBAGLBSA-N ethyl (2r)-2-hydroxy-3-phenylpropanoate Chemical group CCOC(=O)[C@H](O)CC1=CC=CC=C1 HBOGUIFRIAXYNB-SNVBAGLBSA-N 0.000 claims 1
- 230000006698 induction Effects 0.000 claims 1
- 125000003342 alkenyl group Chemical group 0.000 abstract description 7
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 30
- 239000000243 solution Substances 0.000 description 28
- ZCSHNCUQKCANBX-UHFFFAOYSA-N lithium diisopropylamide Chemical compound [Li+].CC(C)[N-]C(C)C ZCSHNCUQKCANBX-UHFFFAOYSA-N 0.000 description 24
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 18
- UAOMVDZJSHZZME-UHFFFAOYSA-N diisopropylamine Chemical compound CC(C)NC(C)C UAOMVDZJSHZZME-UHFFFAOYSA-N 0.000 description 15
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 15
- 239000000203 mixture Substances 0.000 description 14
- 238000003786 synthesis reaction Methods 0.000 description 13
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 12
- 230000015572 biosynthetic process Effects 0.000 description 12
- 238000003756 stirring Methods 0.000 description 12
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical group CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 10
- 230000029936 alkylation Effects 0.000 description 10
- 238000005804 alkylation reaction Methods 0.000 description 10
- 238000004440 column chromatography Methods 0.000 description 10
- 239000000741 silica gel Substances 0.000 description 10
- 229910002027 silica gel Inorganic materials 0.000 description 10
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 10
- 239000012074 organic phase Substances 0.000 description 9
- 239000012267 brine Substances 0.000 description 8
- 238000009833 condensation Methods 0.000 description 8
- 230000005494 condensation Effects 0.000 description 8
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 8
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 229910052786 argon Inorganic materials 0.000 description 6
- 239000002904 solvent Substances 0.000 description 6
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 6
- 238000004587 chromatography analysis Methods 0.000 description 5
- 229940043279 diisopropylamine Drugs 0.000 description 5
- GCFHZZWXZLABBL-UHFFFAOYSA-N ethanol;hexane Chemical compound CCO.CCCCCC GCFHZZWXZLABBL-UHFFFAOYSA-N 0.000 description 5
- 235000019439 ethyl acetate Nutrition 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- AEMRFAOFKBGASW-UHFFFAOYSA-N Glycolic acid Chemical compound OCC(O)=O AEMRFAOFKBGASW-UHFFFAOYSA-N 0.000 description 4
- 230000002255 enzymatic effect Effects 0.000 description 4
- 238000000746 purification Methods 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 3
- 229910004298 SiO 2 Inorganic materials 0.000 description 3
- 239000000543 intermediate Substances 0.000 description 3
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 3
- 230000000813 microbial effect Effects 0.000 description 3
- 150000002894 organic compounds Chemical class 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- HBAQYPYDRFILMT-UHFFFAOYSA-N 8-[3-(1-cyclopropylpyrazol-4-yl)-1H-pyrazolo[4,3-d]pyrimidin-5-yl]-3-methyl-3,8-diazabicyclo[3.2.1]octan-2-one Chemical class C1(CC1)N1N=CC(=C1)C1=NNC2=C1N=C(N=C2)N1C2C(N(CC1CC2)C)=O HBAQYPYDRFILMT-UHFFFAOYSA-N 0.000 description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 2
- 102000004190 Enzymes Human genes 0.000 description 2
- 108090000790 Enzymes Proteins 0.000 description 2
- 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 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- KWGRBVOPPLSCSI-UHFFFAOYSA-N d-ephedrine Natural products CNC(C)C(O)C1=CC=CC=C1 KWGRBVOPPLSCSI-UHFFFAOYSA-N 0.000 description 2
- OAYLNYINCPYISS-UHFFFAOYSA-N ethyl acetate;hexane Chemical compound CCCCCC.CCOC(C)=O OAYLNYINCPYISS-UHFFFAOYSA-N 0.000 description 2
- 238000000855 fermentation Methods 0.000 description 2
- 230000004151 fermentation Effects 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- KWGRBVOPPLSCSI-WCBMZHEXSA-N pseudoephedrine Chemical compound CN[C@@H](C)[C@@H](O)C1=CC=CC=C1 KWGRBVOPPLSCSI-WCBMZHEXSA-N 0.000 description 2
- 229960003908 pseudoephedrine Drugs 0.000 description 2
- 238000001953 recrystallisation Methods 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 238000002424 x-ray crystallography Methods 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
- HNQAXDPWMQIKEE-SSDOTTSWSA-N (2r)-2-hydroxy-2-methylhexanoic acid Chemical compound CCCC[C@@](C)(O)C(O)=O HNQAXDPWMQIKEE-SSDOTTSWSA-N 0.000 description 1
- CYKFMWAISISCIE-NSHDSACASA-N (2s)-2-hydroxy-2-phenylpent-4-enoic acid Chemical compound C=CC[C@@](O)(C(=O)O)C1=CC=CC=C1 CYKFMWAISISCIE-NSHDSACASA-N 0.000 description 1
- PPKAIMDMNWBOKN-UHFFFAOYSA-N 2-Oxo-4-phenylbutyric acid Chemical compound OC(=O)C(=O)CCC1=CC=CC=C1 PPKAIMDMNWBOKN-UHFFFAOYSA-N 0.000 description 1
- JNJCEALGCZSIGB-UHFFFAOYSA-N 2-hydroxy-4-phenylbutanoic acid Chemical compound OC(=O)C(O)CCC1=CC=CC=C1 JNJCEALGCZSIGB-UHFFFAOYSA-N 0.000 description 1
- 101710192523 30S ribosomal protein S9 Proteins 0.000 description 1
- 101100000419 Autographa californica nuclear polyhedrosis virus AC41 gene Proteins 0.000 description 1
- HKODIGSRFALUTA-IKZAEVNJSA-N Integerrimine Chemical compound O1C(=O)C(=C/C)/C[C@@H](C)[C@@](C)(O)C(=O)OCC2=CCN3[C@H]2[C@H]1CC3 HKODIGSRFALUTA-IKZAEVNJSA-N 0.000 description 1
- HKODIGSRFALUTA-ZJQCNOOHSA-N Integerrimine Natural products CC=C1C[C@H](C)[C@@](C)(O)C(=O)OCC2=CCN3CC[C@@H](OC1=O)[C@H]23 HKODIGSRFALUTA-ZJQCNOOHSA-N 0.000 description 1
- 102000003855 L-lactate dehydrogenase Human genes 0.000 description 1
- 108700023483 L-lactate dehydrogenases Proteins 0.000 description 1
- 238000005481 NMR spectroscopy Methods 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 241001122767 Theaceae Species 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 238000011914 asymmetric synthesis Methods 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- MIOPJNTWMNEORI-UHFFFAOYSA-N camphorsulfonic acid Chemical compound C1CC2(CS(O)(=O)=O)C(=O)CC1C2(C)C MIOPJNTWMNEORI-UHFFFAOYSA-N 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 239000007859 condensation product Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- QPNKYNYIKKVVQB-UHFFFAOYSA-N crotaleschenine Natural products O1C(=O)C(C)C(C)C(C)(O)C(=O)OCC2=CCN3C2C1CC3 QPNKYNYIKKVVQB-UHFFFAOYSA-N 0.000 description 1
- 239000012043 crude product Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000005595 deprotonation Effects 0.000 description 1
- 238000010537 deprotonation reaction Methods 0.000 description 1
- WBZKQQHYRPRKNJ-UHFFFAOYSA-L disulfite Chemical compound [O-]S(=O)S([O-])(=O)=O WBZKQQHYRPRKNJ-UHFFFAOYSA-L 0.000 description 1
- 229940075933 dithionate Drugs 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- ZKQFHRVKCYFVCN-UHFFFAOYSA-N ethoxyethane;hexane Chemical compound CCOCC.CCCCCC ZKQFHRVKCYFVCN-UHFFFAOYSA-N 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 description 1
- 125000005843 halogen group Chemical group 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 1
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 1
- 230000003301 hydrolyzing effect Effects 0.000 description 1
- 150000001261 hydroxy acids Chemical class 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 239000005457 ice water Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000004310 lactic acid Substances 0.000 description 1
- 235000014655 lactic acid Nutrition 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229960002510 mandelic acid Drugs 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 125000000896 monocarboxylic acid group Chemical group 0.000 description 1
- QVCMHGGNRFRMAD-XFGHUUIASA-N monocrotaline Chemical compound C1OC(=O)[C@](C)(O)[C@@](O)(C)[C@@H](C)C(=O)O[C@@H]2CCN3[C@@H]2C1=CC3 QVCMHGGNRFRMAD-XFGHUUIASA-N 0.000 description 1
- QVCMHGGNRFRMAD-UHFFFAOYSA-N monocrotaline Natural products C1OC(=O)C(C)(O)C(O)(C)C(C)C(=O)OC2CCN3C2C1=CC3 QVCMHGGNRFRMAD-UHFFFAOYSA-N 0.000 description 1
- 229930014626 natural product Natural products 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 230000000707 stereoselective effect Effects 0.000 description 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 238000010189 synthetic method Methods 0.000 description 1
- LMBFAGIMSUYTBN-MPZNNTNKSA-N teixobactin Chemical compound C([C@H](C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CO)C(=O)N[C@H](CCC(N)=O)C(=O)N[C@H]([C@@H](C)CC)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CO)C(=O)N[C@H]1C(N[C@@H](C)C(=O)N[C@@H](C[C@@H]2NC(=N)NC2)C(=O)N[C@H](C(=O)O[C@H]1C)[C@@H](C)CC)=O)NC)C1=CC=CC=C1 LMBFAGIMSUYTBN-MPZNNTNKSA-N 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/94—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom spiro-condensed with carbocyclic rings or ring systems, e.g. griseofulvins
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
- C07C303/36—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of amides of sulfonic acids
- C07C303/40—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of amides of sulfonic acids by reactions not involving the formation of sulfonamide groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/09—Preparation of carboxylic acids or their salts, halides or anhydrides from carboxylic acid esters or lactones
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/US1999/028440 WO2001040153A1 (fr) | 1999-12-02 | 1999-12-02 | PROCEDE RELATIF A L'ELABORATION D'ACIDES α-HYDROXY OPTIQUEMENT ACTIFS, Y COMPRIS LEURS DERIVES |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2003515576A true JP2003515576A (ja) | 2003-05-07 |
Family
ID=22274194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001541844A Withdrawn JP2003515576A (ja) | 1999-12-02 | 1999-12-02 | 光学活性α−ヒドロキシ酸およびそれらの誘導体を調製する方法 |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP1233939A4 (fr) |
| JP (1) | JP2003515576A (fr) |
| CN (1) | CN1379748A (fr) |
| AU (1) | AU1838900A (fr) |
| CA (1) | CA2390815A1 (fr) |
| WO (1) | WO2001040153A1 (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102234255B (zh) * | 2010-05-07 | 2013-05-08 | 国立清华大学 | 2-吗啉基异嵌烷-10-硫醇的制备方法及其所形成的中间物 |
-
1999
- 1999-12-02 AU AU18389/00A patent/AU1838900A/en not_active Abandoned
- 1999-12-02 WO PCT/US1999/028440 patent/WO2001040153A1/fr not_active Application Discontinuation
- 1999-12-02 JP JP2001541844A patent/JP2003515576A/ja not_active Withdrawn
- 1999-12-02 EP EP99961901A patent/EP1233939A4/fr not_active Withdrawn
- 1999-12-02 CN CN99817025.9A patent/CN1379748A/zh active Pending
- 1999-12-02 CA CA002390815A patent/CA2390815A1/fr not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| CA2390815A1 (fr) | 2001-06-07 |
| CN1379748A (zh) | 2002-11-13 |
| EP1233939A1 (fr) | 2002-08-28 |
| WO2001040153A1 (fr) | 2001-06-07 |
| AU1838900A (en) | 2001-06-12 |
| EP1233939A4 (fr) | 2003-07-09 |
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