KR900002557B1 - α-L-아스파르틸-L-페닐알라닌 메틸에스테르의 제조방법 - Google Patents
α-L-아스파르틸-L-페닐알라닌 메틸에스테르의 제조방법 Download PDFInfo
- Publication number
- KR900002557B1 KR900002557B1 KR1019870001295A KR870001295A KR900002557B1 KR 900002557 B1 KR900002557 B1 KR 900002557B1 KR 1019870001295 A KR1019870001295 A KR 1019870001295A KR 870001295 A KR870001295 A KR 870001295A KR 900002557 B1 KR900002557 B1 KR 900002557B1
- Authority
- KR
- South Korea
- Prior art keywords
- phenylalanine
- aspartyl
- methyl ester
- mol
- added
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- IAOZJIPTCAWIRG-QWRGUYRKSA-N aspartame Chemical compound OC(=O)C[C@H](N)C(=O)N[C@H](C(=O)OC)CC1=CC=CC=C1 IAOZJIPTCAWIRG-QWRGUYRKSA-N 0.000 title claims description 19
- 238000000034 method Methods 0.000 title claims description 16
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 34
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 31
- COLNVLDHVKWLRT-QMMMGPOBSA-N L-phenylalanine Chemical compound OC(=O)[C@@H](N)CC1=CC=CC=C1 COLNVLDHVKWLRT-QMMMGPOBSA-N 0.000 claims description 30
- 229960005190 phenylalanine Drugs 0.000 claims description 16
- YZQCXOFQZKCETR-UWVGGRQHSA-N Asp-Phe Chemical compound OC(=O)C[C@H](N)C(=O)N[C@H](C(O)=O)CC1=CC=CC=C1 YZQCXOFQZKCETR-UWVGGRQHSA-N 0.000 claims description 14
- GWKOSRIHVSBBIA-REOHCLBHSA-N (3s)-3-aminooxolane-2,5-dione Chemical compound N[C@H]1CC(=O)OC1=O GWKOSRIHVSBBIA-REOHCLBHSA-N 0.000 claims description 13
- 238000006243 chemical reaction Methods 0.000 claims description 11
- 150000008051 alkyl sulfates Chemical class 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 125000006239 protecting group Chemical group 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 4
- AAQFSZFQCXLMNT-ACMTZBLWSA-N (3s)-3-amino-4-[[(2s)-1-methoxy-1-oxo-3-phenylpropan-2-yl]amino]-4-oxobutanoic acid;hydrochloride Chemical compound Cl.OC(=O)C[C@H](N)C(=O)N[C@H](C(=O)OC)CC1=CC=CC=C1 AAQFSZFQCXLMNT-ACMTZBLWSA-N 0.000 claims 1
- 125000000217 alkyl group Chemical group 0.000 claims 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 claims 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims 1
- 239000012452 mother liquor Substances 0.000 claims 1
- 239000002798 polar solvent Substances 0.000 claims 1
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 claims 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 30
- 239000000243 solution Substances 0.000 description 18
- 239000000706 filtrate Substances 0.000 description 8
- 238000005886 esterification reaction Methods 0.000 description 7
- 239000011541 reaction mixture Substances 0.000 description 6
- 239000002904 solvent Substances 0.000 description 6
- 239000002244 precipitate Substances 0.000 description 5
- 108010011485 Aspartame Proteins 0.000 description 4
- CKLJMWTZIZZHCS-REOHCLBHSA-N L-aspartic acid Chemical compound OC(=O)[C@@H](N)CC(O)=O CKLJMWTZIZZHCS-REOHCLBHSA-N 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 239000000605 aspartame Substances 0.000 description 4
- 235000010357 aspartame Nutrition 0.000 description 4
- 229960003438 aspartame Drugs 0.000 description 4
- 229960005261 aspartic acid Drugs 0.000 description 4
- 239000013078 crystal Substances 0.000 description 4
- 230000032050 esterification Effects 0.000 description 4
- 239000011259 mixed solution Substances 0.000 description 4
- IVNFTPCOZIGNAE-UHFFFAOYSA-N propan-2-yl hydrogen sulfate Chemical compound CC(C)OS(O)(=O)=O IVNFTPCOZIGNAE-UHFFFAOYSA-N 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 235000003704 aspartic acid Nutrition 0.000 description 3
- OQFSQFPPLPISGP-UHFFFAOYSA-N beta-carboxyaspartic acid Natural products OC(=O)C(N)C(C(O)=O)C(O)=O OQFSQFPPLPISGP-UHFFFAOYSA-N 0.000 description 3
- 238000009833 condensation Methods 0.000 description 3
- VSDUZFOSJDMAFZ-VIFPVBQESA-N methyl L-phenylalaninate Chemical compound COC(=O)[C@@H](N)CC1=CC=CC=C1 VSDUZFOSJDMAFZ-VIFPVBQESA-N 0.000 description 3
- 150000004702 methyl esters Chemical class 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 239000003960 organic solvent Substances 0.000 description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- -1 N-protected-aspartic anhydride Chemical class 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 235000011089 carbon dioxide Nutrition 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000006482 condensation reaction Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 239000012153 distilled water Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 150000007522 mineralic acids Chemical class 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 2
- SCYULBFZEHDVBN-UHFFFAOYSA-N 1,1-Dichloroethane Chemical compound CC(Cl)Cl SCYULBFZEHDVBN-UHFFFAOYSA-N 0.000 description 1
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 1
- QDGAVODICPCDMU-UHFFFAOYSA-N 2-amino-3-[3-[bis(2-chloroethyl)amino]phenyl]propanoic acid Chemical compound OC(=O)C(N)CC1=CC=CC(N(CCCl)CCCl)=C1 QDGAVODICPCDMU-UHFFFAOYSA-N 0.000 description 1
- CKLJMWTZIZZHCS-UHFFFAOYSA-N D-OH-Asp Natural products OC(=O)C(N)CC(O)=O CKLJMWTZIZZHCS-UHFFFAOYSA-N 0.000 description 1
- CKLJMWTZIZZHCS-UWTATZPHSA-N L-Aspartic acid Natural products OC(=O)[C@H](N)CC(O)=O CKLJMWTZIZZHCS-UWTATZPHSA-N 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 229960000583 acetic acid Drugs 0.000 description 1
- 125000003277 amino group Chemical group 0.000 description 1
- 150000008064 anhydrides Chemical class 0.000 description 1
- 239000008122 artificial sweetener Substances 0.000 description 1
- 235000021311 artificial sweeteners Nutrition 0.000 description 1
- 150000001540 azides Chemical class 0.000 description 1
- PARMADWNFXEEFC-UHFFFAOYSA-N bamethan sulfate Chemical compound [O-]S([O-])(=O)=O.CCCC[NH2+]CC(O)C1=CC=C(O)C=C1.CCCC[NH2+]CC(O)C1=CC=C(O)C=C1 PARMADWNFXEEFC-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 239000012024 dehydrating agents Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000012362 glacial acetic acid Substances 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 229960004717 insulin aspart Drugs 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- JZMJDSHXVKJFKW-UHFFFAOYSA-M methyl sulfate(1-) Chemical compound COS([O-])(=O)=O JZMJDSHXVKJFKW-UHFFFAOYSA-M 0.000 description 1
- 231100000957 no side effect Toxicity 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 238000007363 ring formation reaction Methods 0.000 description 1
- CVHZOJJKTDOEJC-UHFFFAOYSA-N saccharin Chemical compound C1=CC=C2C(=O)NS(=O)(=O)C2=C1 CVHZOJJKTDOEJC-UHFFFAOYSA-N 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 235000019605 sweet taste sensations Nutrition 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K5/00—Peptides containing up to four amino acids in a fully defined sequence; Derivatives thereof
- C07K5/02—Peptides containing up to four amino acids in a fully defined sequence; Derivatives thereof containing at least one abnormal peptide link
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K5/00—Peptides containing up to four amino acids in a fully defined sequence; Derivatives thereof
- C07K5/04—Peptides containing up to four amino acids in a fully defined sequence; Derivatives thereof containing only normal peptide links
- C07K5/06—Dipeptides
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- Biophysics (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Medicinal Chemistry (AREA)
- Molecular Biology (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Peptides Or Proteins (AREA)
Abstract
Description
Claims (5)
- α-L-아스파르틸-L-페닐알라닌 메틸에스테르를 제조하는 방법에 있어서, L-아스파르트산 무수물의 알킬황산염과 L-페닐알라닌을 물 또는 물과 소량의 극성용매의 혼합액중에서 낮은 온도 및 높은 pH를 유지하면서 반응시킨 후 보호기를 제거함을 특징으로 하는 방법.
- 제 1 항에 있어서, 아스파르트산 무수물의 알킬황산염의 알킬기가 메틸, 이소프로필 또는 t-부틸기인 것이 특징인 방법.
- 제 1 항에 있어서, 반응온도가 -20∼10℃인 것이 특징인 방법.
- 제 1 항에 있어서, pH가 8∼13인 것이 특징인 방법.
- 제 1 항에 있어서 α-L-아스파르틸-L-페닐알라닌 메틸에스테르 염산염을 분리한 모액에 α-L-아스파르틸-L-페닐알라닌에 대해 0.5∼5몰 당량에 해당하는 염산, 메탄올을 가해 α-L-아스파르틸-L-페닐알라닌 메틸에스테르를 제조하는 방법.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019870001295A KR900002557B1 (ko) | 1987-02-17 | 1987-02-17 | α-L-아스파르틸-L-페닐알라닌 메틸에스테르의 제조방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019870001295A KR900002557B1 (ko) | 1987-02-17 | 1987-02-17 | α-L-아스파르틸-L-페닐알라닌 메틸에스테르의 제조방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR880009988A KR880009988A (ko) | 1988-10-06 |
| KR900002557B1 true KR900002557B1 (ko) | 1990-04-20 |
Family
ID=19259489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019870001295A Expired KR900002557B1 (ko) | 1987-02-17 | 1987-02-17 | α-L-아스파르틸-L-페닐알라닌 메틸에스테르의 제조방법 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR900002557B1 (ko) |
-
1987
- 1987-02-17 KR KR1019870001295A patent/KR900002557B1/ko not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| KR880009988A (ko) | 1988-10-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0127411B1 (en) | Method of preparing alpha-l-aspartyl-l-phenylalanine methyl ester and its hydrochloride | |
| US5936104A (en) | Process for producing 1,2-epoxy-3-amino-4-phenylbutane derivatives | |
| US4173562A (en) | Process for the preparation of α-L-aspartyl-L-phenylalanine methyl ester | |
| EP0186378B1 (en) | Process for the preparation of n-formyl-alpha-aspartyl phenylalanine | |
| US4760164A (en) | Process for producing α-L-aspartyl-L-phenylalanine methyl ester | |
| US4348317A (en) | Recovery of L-phenylalanine and L-aspartic acid during preparation of α-L-aspartyl-L-phenylalanine methyl ester | |
| KR900002557B1 (ko) | α-L-아스파르틸-L-페닐알라닌 메틸에스테르의 제조방법 | |
| JPS62108900A (ja) | α−L−アスパルチル−L−フエニルアラニン塩酸塩およびα−L−アスパルチル−L−フエニルアラニンメチルエステルの製造方法 | |
| KR900006572B1 (ko) | N-보호된-α-L-아스파르틸-L-페닐알라닌의 분리방법 | |
| EP0510552B2 (en) | Preparation process of alpha-aspartyl-L-phenylalanine methyl ester | |
| EP0200311A2 (en) | Preparation process of alpha-L-aspartyl-L-phenylalanine methyl ester or hydrochloride thereof | |
| KR910002387B1 (ko) | 아스파르탐의 제조방법 | |
| US5391809A (en) | Method for the production of α-L-aspartyl-L-phenylalanine methyl ester hydrochloride | |
| JP2662287B2 (ja) | α―L―アスパルチル―L―フェニルアラニンメチルエステルの分離方法 | |
| JPH07267985A (ja) | タウロウルソデオキシコール酸水和物の製法 | |
| US5334746A (en) | Process for producing α-L-aspartyl-L-phenylalanine methyl ester | |
| JP2976609B2 (ja) | α−L−アスパルチル−L−フェニルアラニンメチルエステル又はその塩酸塩の製造法 | |
| KR920000269B1 (ko) | N-벤조일-l-아스파스탄의 정제방법 | |
| US6235775B1 (en) | Acetone adduct of fungicidal V-28-3M | |
| JPH04346996A (ja) | α−L−アスパルチル−L−フェニルアラニンメチルエステル塩酸塩の製造法 | |
| JPS61218597A (ja) | α−L−アスパルチル−L−フエニルアラニンメチルエステルまたはその塩酸塩を製造する方法 | |
| KR890003252B1 (ko) | α-L-아스파틸-L-페닐알라닌메틸에스테르의 제조방법 | |
| JPS61225198A (ja) | α−L−アスパルチル−L−フエニルアラニンメチルエステルまたはその塩酸塩の製法 | |
| JPH07116226B2 (ja) | α−L−アスパルチル−L−フエニルアラニンメチルエステルまたはそのハロゲン化水素酸塩の製法 | |
| JPH07101981A (ja) | α−L−アスパルチル−L−フェニルアラニンメチルエステルの製造法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19870217 |
|
| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 19870217 Comment text: Request for Examination of Application |
|
| PG1501 | Laying open of application | ||
| G160 | Decision to publish patent application | ||
| PG1605 | Publication of application before grant of patent |
Comment text: Decision on Publication of Application Patent event code: PG16051S01I Patent event date: 19900323 |
|
| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 19900630 |
|
| GRNT | Written decision to grant | ||
| PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 19900720 Patent event code: PR07011E01D |
|
| PR1002 | Payment of registration fee |
Payment date: 19900720 End annual number: 3 Start annual number: 1 |
|
| PR1001 | Payment of annual fee |
Payment date: 19930916 Start annual number: 4 End annual number: 4 |
|
| PR1001 | Payment of annual fee |
Payment date: 19940218 Start annual number: 5 End annual number: 6 |
|
| PR1001 | Payment of annual fee |
Payment date: 19960402 Start annual number: 7 End annual number: 9 |
|
| PR1001 | Payment of annual fee |
Payment date: 19990414 Start annual number: 10 End annual number: 10 |
|
| PR1001 | Payment of annual fee |
Payment date: 20000318 Start annual number: 11 End annual number: 11 |
|
| PR1001 | Payment of annual fee |
Payment date: 20010330 Start annual number: 12 End annual number: 12 |
|
| PR1001 | Payment of annual fee |
Payment date: 20020401 Start annual number: 13 End annual number: 13 |
|
| PR1001 | Payment of annual fee |
Payment date: 20030328 Start annual number: 14 End annual number: 14 |
|
| PR1001 | Payment of annual fee |
Payment date: 20040304 Start annual number: 15 End annual number: 15 |
|
| PR1001 | Payment of annual fee |
Payment date: 20050415 Start annual number: 16 End annual number: 16 |
|
| FPAY | Annual fee payment |
Payment date: 20060410 Year of fee payment: 17 |
|
| PR1001 | Payment of annual fee |
Payment date: 20060410 Start annual number: 17 End annual number: 17 |
|
| EXPY | Expiration of term | ||
| PC1801 | Expiration of term |