DD300232A5 - Verfahren zur Herstellung von Alpha-L-Aspartylphenylananin-Methylester-Hydrochlorid durch Verwendung isolierter N-Formyl-L-Asparagin-Anhydride - Google Patents
Verfahren zur Herstellung von Alpha-L-Aspartylphenylananin-Methylester-Hydrochlorid durch Verwendung isolierter N-Formyl-L-Asparagin-Anhydride Download PDFInfo
- Publication number
- DD300232A5 DD300232A5 DD343152A DD34315290A DD300232A5 DD 300232 A5 DD300232 A5 DD 300232A5 DD 343152 A DD343152 A DD 343152A DD 34315290 A DD34315290 A DD 34315290A DD 300232 A5 DD300232 A5 DD 300232A5
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- acid
- formyl
- phenylalanine
- reaction mixture
- ethanoic
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 50
- 238000002360 preparation method Methods 0.000 title claims abstract description 11
- 229960001230 asparagine Drugs 0.000 title description 3
- -1 methyl ester hydrochloride Chemical class 0.000 title description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 129
- COLNVLDHVKWLRT-QMMMGPOBSA-N L-phenylalanine Chemical compound OC(=O)[C@@H](N)CC1=CC=CC=C1 COLNVLDHVKWLRT-QMMMGPOBSA-N 0.000 claims description 53
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 48
- BDAGIHXWWSANSR-UHFFFAOYSA-N Formic acid Chemical compound OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 claims description 44
- 229960000583 acetic acid Drugs 0.000 claims description 43
- 235000011054 acetic acid Nutrition 0.000 claims description 43
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 38
- 239000011541 reaction mixture Substances 0.000 claims description 34
- DFTMVZIUYVECNW-VKHMYHEASA-N n-[(3s)-2,5-dioxooxolan-3-yl]formamide Chemical compound O=CN[C@H]1CC(=O)OC1=O DFTMVZIUYVECNW-VKHMYHEASA-N 0.000 claims description 31
- 239000000203 mixture Substances 0.000 claims description 30
- 229960005190 phenylalanine Drugs 0.000 claims description 28
- 238000003756 stirring Methods 0.000 claims description 28
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 23
- 235000019253 formic acid Nutrition 0.000 claims description 22
- 239000002904 solvent Substances 0.000 claims description 20
- 238000006243 chemical reaction Methods 0.000 claims description 16
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 15
- KXKVLQRXCPHEJC-UHFFFAOYSA-N acetic acid trimethyl ester Natural products COC(C)=O KXKVLQRXCPHEJC-UHFFFAOYSA-N 0.000 claims description 15
- 229960005261 aspartic acid Drugs 0.000 claims description 15
- CKLJMWTZIZZHCS-REOHCLBHSA-N L-aspartic acid Chemical compound OC(=O)[C@@H](N)CC(O)=O CKLJMWTZIZZHCS-REOHCLBHSA-N 0.000 claims description 14
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 claims description 14
- 125000005907 alkyl ester group Chemical group 0.000 claims description 14
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 claims description 13
- 150000002148 esters Chemical class 0.000 claims description 13
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 12
- 238000004821 distillation Methods 0.000 claims description 9
- CKLJMWTZIZZHCS-UHFFFAOYSA-N D-OH-Asp Natural products OC(=O)C(N)CC(O)=O CKLJMWTZIZZHCS-UHFFFAOYSA-N 0.000 claims description 8
- CKLJMWTZIZZHCS-UWTATZPHSA-N L-Aspartic acid Natural products OC(=O)[C@H](N)CC(O)=O CKLJMWTZIZZHCS-UWTATZPHSA-N 0.000 claims description 8
- DKPFZGUDAPQIHT-UHFFFAOYSA-N butyl acetate Chemical compound CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 claims description 8
- 230000006198 deformylation Effects 0.000 claims description 8
- 238000006344 deformylation reaction Methods 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- TZIHFWKZFHZASV-UHFFFAOYSA-N methyl formate Chemical compound COC=O TZIHFWKZFHZASV-UHFFFAOYSA-N 0.000 claims description 6
- 238000005292 vacuum distillation Methods 0.000 claims description 6
- 238000002955 isolation Methods 0.000 claims description 5
- 230000000737 periodic effect Effects 0.000 claims description 4
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 claims description 3
- BTANRVKWQNVYAZ-UHFFFAOYSA-N butan-2-ol Chemical compound CCC(C)O BTANRVKWQNVYAZ-UHFFFAOYSA-N 0.000 claims description 3
- 239000006227 byproduct Substances 0.000 claims description 3
- JMMWKPVZQRWMSS-UHFFFAOYSA-N isopropanol acetate Natural products CC(C)OC(C)=O JMMWKPVZQRWMSS-UHFFFAOYSA-N 0.000 claims description 3
- 229940011051 isopropyl acetate Drugs 0.000 claims description 3
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 claims description 3
- GWYFCOCPABKNJV-UHFFFAOYSA-N isovaleric acid Chemical compound CC(C)CC(O)=O GWYFCOCPABKNJV-UHFFFAOYSA-N 0.000 claims description 3
- 150000004702 methyl esters Chemical class 0.000 claims description 3
- 239000002244 precipitate Substances 0.000 claims description 3
- 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 claims description 2
- 238000013019 agitation Methods 0.000 claims description 2
- 230000022244 formylation Effects 0.000 claims 2
- 238000006170 formylation reaction Methods 0.000 claims 2
- 125000000217 alkyl group Chemical group 0.000 claims 1
- 230000003472 neutralizing effect Effects 0.000 claims 1
- 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 abstract description 6
- 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 abstract 1
- 108010011485 Aspartame Proteins 0.000 abstract 1
- 229960003438 aspartame Drugs 0.000 abstract 1
- 235000010357 aspartame Nutrition 0.000 abstract 1
- 239000000605 aspartame Substances 0.000 abstract 1
- 238000007259 addition reaction Methods 0.000 description 22
- 238000001914 filtration Methods 0.000 description 7
- 108010016626 Dipeptides Proteins 0.000 description 6
- 235000003704 aspartic acid Nutrition 0.000 description 6
- 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 6
- WYYUBJAMROQJSF-QWRGUYRKSA-N (3s)-4-[[(1s)-1-carboxy-2-phenylethyl]amino]-3-formamido-4-oxobutanoic acid Chemical compound OC(=O)C[C@H](NC=O)C(=O)N[C@H](C(O)=O)CC1=CC=CC=C1 WYYUBJAMROQJSF-QWRGUYRKSA-N 0.000 description 5
- 150000001298 alcohols Chemical class 0.000 description 5
- 238000004128 high performance liquid chromatography Methods 0.000 description 5
- 229940024606 amino acid Drugs 0.000 description 4
- 235000001014 amino acid Nutrition 0.000 description 4
- 150000001413 amino acids Chemical class 0.000 description 4
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 238000005119 centrifugation Methods 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 235000009508 confectionery Nutrition 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- YZQCXOFQZKCETR-UWVGGRQHSA-N Asp-Phe Chemical class OC(=O)C[C@H](N)C(=O)N[C@H](C(O)=O)CC1=CC=CC=C1 YZQCXOFQZKCETR-UWVGGRQHSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- RMOUBSOVHSONPZ-UHFFFAOYSA-N Isopropyl formate Chemical compound CC(C)OC=O RMOUBSOVHSONPZ-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 150000008064 anhydrides Chemical class 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 235000003599 food sweetener Nutrition 0.000 description 2
- 125000002485 formyl group Chemical group [H]C(*)=O 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000395 magnesium oxide Substances 0.000 description 2
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 2
- 229910052753 mercury Inorganic materials 0.000 description 2
- VSDUZFOSJDMAFZ-VIFPVBQESA-N methyl L-phenylalaninate Chemical compound COC(=O)[C@@H](N)CC1=CC=CC=C1 VSDUZFOSJDMAFZ-VIFPVBQESA-N 0.000 description 2
- COLNVLDHVKWLRT-UHFFFAOYSA-N phenylalanine Natural products OC(=O)C(N)CC1=CC=CC=C1 COLNVLDHVKWLRT-UHFFFAOYSA-N 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000003765 sweetening agent Substances 0.000 description 2
- GWKOSRIHVSBBIA-REOHCLBHSA-N (3s)-3-aminooxolane-2,5-dione Chemical compound N[C@H]1CC(=O)OC1=O GWKOSRIHVSBBIA-REOHCLBHSA-N 0.000 description 1
- ZUOVTYLEICKQDF-DKWTVANSSA-N (3s)-3-aminooxolane-2,5-dione;hydrochloride Chemical compound Cl.N[C@H]1CC(=O)OC1=O ZUOVTYLEICKQDF-DKWTVANSSA-N 0.000 description 1
- QCQCHGYLTSGIGX-GHXANHINSA-N 4-[[(3ar,5ar,5br,7ar,9s,11ar,11br,13as)-5a,5b,8,8,11a-pentamethyl-3a-[(5-methylpyridine-3-carbonyl)amino]-2-oxo-1-propan-2-yl-4,5,6,7,7a,9,10,11,11b,12,13,13a-dodecahydro-3h-cyclopenta[a]chrysen-9-yl]oxy]-2,2-dimethyl-4-oxobutanoic acid Chemical compound N([C@@]12CC[C@@]3(C)[C@]4(C)CC[C@H]5C(C)(C)[C@@H](OC(=O)CC(C)(C)C(O)=O)CC[C@]5(C)[C@H]4CC[C@@H]3C1=C(C(C2)=O)C(C)C)C(=O)C1=CN=CC(C)=C1 QCQCHGYLTSGIGX-GHXANHINSA-N 0.000 description 1
- DCXYFEDJOCDNAF-UHFFFAOYSA-N Asparagine Natural products OC(=O)C(N)CC(N)=O DCXYFEDJOCDNAF-UHFFFAOYSA-N 0.000 description 1
- 206010013911 Dysgeusia Diseases 0.000 description 1
- DCXYFEDJOCDNAF-REOHCLBHSA-N L-asparagine Chemical compound OC(=O)[C@@H](N)CC(N)=O DCXYFEDJOCDNAF-REOHCLBHSA-N 0.000 description 1
- LCPYQJIKPJDLLB-UWVGGRQHSA-N Leu-Leu Chemical compound CC(C)C[C@H](N)C(=O)N[C@H](C(O)=O)CC(C)C LCPYQJIKPJDLLB-UWVGGRQHSA-N 0.000 description 1
- 229930006000 Sucrose Natural products 0.000 description 1
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 description 1
- 125000002339 acetoacetyl group Chemical group O=C([*])C([H])([H])C(=O)C([H])([H])[H] 0.000 description 1
- 125000002777 acetyl group Chemical group [H]C([H])([H])C(*)=O 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 235000009582 asparagine Nutrition 0.000 description 1
- YZQCXOFQZKCETR-UHFFFAOYSA-N aspartyl-phenylalanine Chemical compound OC(=O)CC(N)C(=O)NC(C(O)=O)CC1=CC=CC=C1 YZQCXOFQZKCETR-UHFFFAOYSA-N 0.000 description 1
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 1
- 239000002981 blocking agent Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 235000019577 caloric intake Nutrition 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000006184 cosolvent Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000010908 decantation Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000032050 esterification Effects 0.000 description 1
- 238000005886 esterification reaction Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- SWVMLNPDTIFDDY-FVGYRXGTSA-N methyl (2s)-2-amino-3-phenylpropanoate;hydrochloride Chemical compound Cl.COC(=O)[C@@H](N)CC1=CC=CC=C1 SWVMLNPDTIFDDY-FVGYRXGTSA-N 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 229910052756 noble gas Inorganic materials 0.000 description 1
- 235000013615 non-nutritive sweetener Nutrition 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- 125000006239 protecting group Chemical group 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 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
- 239000002689 soil Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000005720 sucrose Substances 0.000 description 1
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 150000003509 tertiary alcohols Chemical class 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C229/00—Compounds containing amino and carboxyl groups bound to the same carbon skeleton
- C07C229/02—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton
- C07C229/04—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated
- C07C229/24—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having more than one carboxyl group bound to the carbon skeleton, e.g. aspartic acid
-
- 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
- C07K5/06104—Dipeptides with the first amino acid being acidic
- C07K5/06113—Asp- or Asn-amino acid
- C07K5/06121—Asp- or Asn-amino acid the second amino acid being aromatic or cycloaliphatic
- C07K5/0613—Aspartame
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Molecular Biology (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Biophysics (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Medicinal Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Peptides Or Proteins (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
- Seasonings (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Priority Applications (18)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/219,613 US4946988A (en) | 1988-07-14 | 1988-07-14 | Process for the preparation of α-L-aspartyl-L-phenylalanine methyl ester hydrochloride by use of isolated N-formyl L-aspartic anhydride |
| PCT/US1990/003899 WO1992000950A1 (en) | 1988-07-14 | 1990-07-11 | A process for the preparation of alpha-l-aspartyl-l-phenylalanine methyl ester hydrochloride by use of isolated n-formyl l-aspartic anhydride |
| JP2511850A JP2609368B2 (ja) | 1988-07-14 | 1990-07-11 | 単離したＮ―ホルミル―Ｌ―アスパラギン酸無水物を使用する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方法 |
| BR909007648A BR9007648A (pt) | 1988-07-14 | 1990-07-11 | Processos para preparar hidrocloreto de -apm,e anidrido n-formil-l-aspartico |
| AU61820/90A AU648747B2 (en) | 1988-07-14 | 1990-07-11 | A process for the preparation of alpha-L-aspartyl-L-phenylalanine methyl ester hydrochloride by use of isolated N-formyl L-aspartic anhydride |
| KR1019910700149A KR0185409B1 (ko) | 1988-07-14 | 1990-07-11 | 순수분리된 n-포밀-l-아스파라틱 무수물을 사용하여 알파-l-아스파르틸-l-페닐알라닌 메틸에스테르 염산 제조공정 |
| CA002021180A CA2021180C (en) | 1988-07-14 | 1990-07-13 | Process for the preparation of .alpha.-l-aspartyl-l-phenylalanine methyl ester hydrochloride by use of isolated n-formyl-aspartic anhydride |
| ZA905687A ZA905687B (en) | 1988-07-14 | 1990-07-19 | Process for the preparation of alpha-l-aspartyl-l-phenyl-alanine methyl ester hydrochloride by use of isolated n-formyl-aspartic anhydride |
| DK90113895.8T DK0466963T3 (da) | 1988-07-14 | 1990-07-20 | Fremgangsmåde til fremstilling af alfa-L-aspartyl-L-phenyl-alaninmethylester, hydroclorid ved anvend else af isoleret N-formyl-asparaginsyreanhydrid |
| ES90113895T ES2079402T3 (es) | 1988-07-14 | 1990-07-20 | Un proceso para la preparacion de hidrocloruro de ester metilico de alfa-l-aspartil-l-fenilalanina mediante el uso de anhidrido n-formil-aspartico aislado. |
| AT90113895T ATE130010T1 (de) | 1988-07-14 | 1990-07-20 | Verfahren zur herstellung des alpha-l-aspartyl-l- phenylalaninmethylesters mittels isolierten n- formyl-aspartylanhydrids. |
| EP90113895A EP0466963B1 (en) | 1988-07-14 | 1990-07-20 | A process for the preparation of alpha-L-aspartyl-L-phenylalanine methyl ester hydrochloride by use of isolated N-formyl-aspartic anhydride |
| DD343152A DD300232A5 (de) | 1988-07-14 | 1990-07-30 | Verfahren zur Herstellung von Alpha-L-Aspartylphenylananin-Methylester-Hydrochlorid durch Verwendung isolierter N-Formyl-L-Asparagin-Anhydride |
| RO145705A RO108865B1 (ro) | 1988-07-14 | 1990-08-06 | Procedeu pentru prepararea clorhidratului esterului metilic al alfa-l-aspartil-l-fenilalaninei |
| CN90106906A CN1035183C (zh) | 1988-07-14 | 1990-08-06 | 制备α-L-天冬氨酰-L-苯丙氨酸甲酯盐酸盐的方法 |
| CS903874A CZ283231B6 (cs) | 1988-07-14 | 1990-08-06 | Způsob přípravy hydrochloridu methylesteru alfa-L-asparagyl-L fenylalaninu |
| HU904906A HU210688B (en) | 1988-07-14 | 1990-08-06 | Process for the preparation of alpha-l-aspartyl-l-phenylalanine-methyl-ester hydrochloride by use of isolated n-formyl-l-aspartic anhydride |
| GR950403024T GR3018046T3 (en) | 1988-07-14 | 1995-11-09 | A process for the preparation of alpha-L-aspartyl-L-phenylalanine methyl ester hydrochloride by use of isolated N-formyl-aspartic anhydride. |
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/219,613 US4946988A (en) | 1988-07-14 | 1988-07-14 | Process for the preparation of α-L-aspartyl-L-phenylalanine methyl ester hydrochloride by use of isolated N-formyl L-aspartic anhydride |
| CA002021180A CA2021180C (en) | 1988-07-14 | 1990-07-13 | Process for the preparation of .alpha.-l-aspartyl-l-phenylalanine methyl ester hydrochloride by use of isolated n-formyl-aspartic anhydride |
| DD343152A DD300232A5 (de) | 1988-07-14 | 1990-07-30 | Verfahren zur Herstellung von Alpha-L-Aspartylphenylananin-Methylester-Hydrochlorid durch Verwendung isolierter N-Formyl-L-Asparagin-Anhydride |
| RO145705A RO108865B1 (ro) | 1988-07-14 | 1990-08-06 | Procedeu pentru prepararea clorhidratului esterului metilic al alfa-l-aspartil-l-fenilalaninei |
| CS903874A CZ283231B6 (cs) | 1988-07-14 | 1990-08-06 | Způsob přípravy hydrochloridu methylesteru alfa-L-asparagyl-L fenylalaninu |
| HU904906A HU210688B (en) | 1988-07-14 | 1990-08-06 | Process for the preparation of alpha-l-aspartyl-l-phenylalanine-methyl-ester hydrochloride by use of isolated n-formyl-l-aspartic anhydride |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD300232A5 true DD300232A5 (de) | 1992-05-27 |
Family
ID=27543426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD343152A DD300232A5 (de) | 1988-07-14 | 1990-07-30 | Verfahren zur Herstellung von Alpha-L-Aspartylphenylananin-Methylester-Hydrochlorid durch Verwendung isolierter N-Formyl-L-Asparagin-Anhydride |
Country Status (18)
| Country | Link |
|---|---|
| US (1) | US4946988A (cs) |
| EP (1) | EP0466963B1 (cs) |
| JP (1) | JP2609368B2 (cs) |
| KR (1) | KR0185409B1 (cs) |
| CN (1) | CN1035183C (cs) |
| AT (1) | ATE130010T1 (cs) |
| AU (1) | AU648747B2 (cs) |
| BR (1) | BR9007648A (cs) |
| CA (1) | CA2021180C (cs) |
| CZ (1) | CZ283231B6 (cs) |
| DD (1) | DD300232A5 (cs) |
| DK (1) | DK0466963T3 (cs) |
| ES (1) | ES2079402T3 (cs) |
| GR (1) | GR3018046T3 (cs) |
| HU (1) | HU210688B (cs) |
| RO (1) | RO108865B1 (cs) |
| WO (1) | WO1992000950A1 (cs) |
| ZA (1) | ZA905687B (cs) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5053532A (en) * | 1988-02-12 | 1991-10-01 | The Nutra Sweet Company | One-pot process for the preparation of α-L-aspartyl-L-phenylalanine methyl ester hydrochloride |
| WO1992000953A1 (en) * | 1988-02-12 | 1992-01-23 | The Nutrasweet Company | A one-pot process for the preparation of alpha-l-aspartyl-l-phenylalanine methyl ester hydrochloride |
| US4946988A (en) * | 1988-07-14 | 1990-08-07 | The Nutrasweet Company | Process for the preparation of α-L-aspartyl-L-phenylalanine methyl ester hydrochloride by use of isolated N-formyl L-aspartic anhydride |
| DE69110374T2 (de) * | 1990-03-12 | 1995-11-02 | Nutrasweet Co | Verfahren zur erhöhung des alpha/beta-verhältnisses in einer aspartamkupplungsreaktion. |
| DE60115106T2 (de) * | 2000-05-18 | 2006-07-13 | The Nutrasweet Co., Chicago | Herstellung von N-[N-(3,3-Dimethylbutyl)-l-Alpha-Aspartyl]-l-Phenylalanin-1-Methylester durch Verwendung vom l-Alpha-Aspartyl-l-Phenylalanin-1-Methylester als Vorläufer |
| US9101160B2 (en) | 2005-11-23 | 2015-08-11 | The Coca-Cola Company | Condiments with high-potency sweetener |
| US8017168B2 (en) | 2006-11-02 | 2011-09-13 | The Coca-Cola Company | High-potency sweetener composition with rubisco protein, rubiscolin, rubiscolin derivatives, ace inhibitory peptides, and combinations thereof, and compositions sweetened therewith |
| CN103130870B (zh) * | 2011-11-30 | 2015-03-18 | 江苏维多股份有限公司 | α-L-天冬氨酸-L-苯丙氨酸甲酯盐酸盐的制备方法 |
| CN102584938B (zh) * | 2012-03-02 | 2014-02-19 | 孟州市华兴生物化工有限责任公司 | 一种阿斯巴甜的结晶方法 |
| CN104628819B (zh) * | 2014-10-23 | 2019-05-21 | 常茂生物化学工程股份有限公司 | 一种偶合反应生成阿斯巴甜的工艺 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5232371B2 (cs) * | 1972-07-20 | 1977-08-20 | ||
| US3933781A (en) * | 1973-11-05 | 1976-01-20 | Monsanto Company | Process for the preparation of α-L-aspartyl-L-phenylalanine alkyl esters |
| JPS5113737A (en) * | 1974-07-23 | 1976-02-03 | Ajinomoto Kk | Arufua ll asuparuchiru ll fueniruaraninteikyuarukiruesuteruno seizoho |
| FR2295015A1 (fr) * | 1974-12-18 | 1976-07-16 | Ajinomoto Kk | Procede de preparation d'esters alkyliques inferieurs d'a-l-aspartyl l-phenylalanine |
| JPH07636B2 (ja) * | 1984-12-17 | 1995-01-11 | 三井東圧化学株式会社 | Ｎ−ホルミル−α−アスパルチルフエニルアラニンの製造法 |
| JPH0680075B2 (ja) * | 1985-12-24 | 1994-10-12 | 味の素株式会社 | Ｎ―ホルミル―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 |
| US4946988A (en) * | 1988-07-14 | 1990-08-07 | The Nutrasweet Company | Process for the preparation of α-L-aspartyl-L-phenylalanine methyl ester hydrochloride by use of isolated N-formyl L-aspartic anhydride |
-
1988
- 1988-07-14 US US07/219,613 patent/US4946988A/en not_active Expired - Lifetime
-
1990
- 1990-07-11 JP JP2511850A patent/JP2609368B2/ja not_active Expired - Lifetime
- 1990-07-11 BR BR909007648A patent/BR9007648A/pt not_active Application Discontinuation
- 1990-07-11 WO PCT/US1990/003899 patent/WO1992000950A1/en unknown
- 1990-07-11 AU AU61820/90A patent/AU648747B2/en not_active Ceased
- 1990-07-11 KR KR1019910700149A patent/KR0185409B1/ko not_active Expired - Fee Related
- 1990-07-13 CA CA002021180A patent/CA2021180C/en not_active Expired - Fee Related
- 1990-07-19 ZA ZA905687A patent/ZA905687B/xx unknown
- 1990-07-20 ES ES90113895T patent/ES2079402T3/es not_active Expired - Lifetime
- 1990-07-20 DK DK90113895.8T patent/DK0466963T3/da active
- 1990-07-20 AT AT90113895T patent/ATE130010T1/de not_active IP Right Cessation
- 1990-07-20 EP EP90113895A patent/EP0466963B1/en not_active Expired - Lifetime
- 1990-07-30 DD DD343152A patent/DD300232A5/de unknown
- 1990-08-06 CN CN90106906A patent/CN1035183C/zh not_active Expired - Fee Related
- 1990-08-06 HU HU904906A patent/HU210688B/hu not_active IP Right Cessation
- 1990-08-06 RO RO145705A patent/RO108865B1/ro unknown
- 1990-08-06 CZ CS903874A patent/CZ283231B6/cs not_active IP Right Cessation
-
1995
- 1995-11-09 GR GR950403024T patent/GR3018046T3/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DK0466963T3 (da) | 1996-02-05 |
| JP2609368B2 (ja) | 1997-05-14 |
| CN1058783A (zh) | 1992-02-19 |
| GR3018046T3 (en) | 1996-02-29 |
| CA2021180A1 (en) | 1992-01-14 |
| HU904906D0 (en) | 1991-01-28 |
| AU6182090A (en) | 1992-02-04 |
| JPH05500364A (ja) | 1993-01-28 |
| AU648747B2 (en) | 1994-05-05 |
| HUT59658A (en) | 1992-06-29 |
| CA2021180C (en) | 1998-06-23 |
| KR0185409B1 (ko) | 1999-06-01 |
| BR9007648A (pt) | 1992-09-15 |
| WO1992000950A1 (en) | 1992-01-23 |
| EP0466963B1 (en) | 1995-11-08 |
| ATE130010T1 (de) | 1995-11-15 |
| EP0466963A1 (en) | 1992-01-22 |
| CN1035183C (zh) | 1997-06-18 |
| CZ283231B6 (cs) | 1998-02-18 |
| ES2079402T3 (es) | 1996-01-16 |
| ZA905687B (en) | 1991-07-31 |
| KR920702341A (ko) | 1992-09-03 |
| US4946988A (en) | 1990-08-07 |
| RO108865B1 (ro) | 1994-09-30 |
| HU210688B (en) | 1995-06-28 |
| CS387490A3 (en) | 1992-02-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE2857828C2 (cs) | ||
| DE69121502T2 (de) | Prozess zur darstellung von aspartam aus einem diketopiperazin sowie neue zwischenprodukte und derivate dafür | |
| DD300232A5 (de) | Verfahren zur Herstellung von Alpha-L-Aspartylphenylananin-Methylester-Hydrochlorid durch Verwendung isolierter N-Formyl-L-Asparagin-Anhydride | |
| DD232499A5 (de) | Verfahren zur gewinnung eines dipeptidderivats | |
| DE2064482A1 (de) | Verfahren zur Reinigung von niederen Alkylestern des alpha-L-Aspartyl L-phenyl= alanins | |
| DE60104702T2 (de) | Auftrennung von isomeren von n-[n-(3,3-dimethylbutyl)-l- alpha-aspartyl]-l-phenylalanin-1-methylester durch verwendung mittels metallischer ionen | |
| DE69907540T2 (de) | Verfahren zur Herstellung von D-Alloisoleucin und Zwischenprudukte zu seiner Herstellung | |
| DE3590085C2 (cs) | ||
| DE3782986T2 (de) | Verfahren zur trennung von n-geschuetzten alpha-l-aspartyl-l-phenylalaninen. | |
| DE69302879T2 (de) | Verfahren zur optischen Trennung von (+)-cis-4-Aminocyclopent-2-en-1-Karbonsäure-Derivaten | |
| DE69211756T2 (de) | Verfahren zur Herstellung von alpha-L-aspartyl-L-phenylalaninmethylester | |
| DE69023494T2 (de) | Verfahren zur Herstellung des alpha-L-Aspartyl-L-phenylalaninmethylesters mittels isolierten N-Formyl-aspartylanhydrids. | |
| DE69027318T2 (de) | Eintopfverfahren zur Herstellung des alpha-L-Aspartyl-L-Phenylalaninmethylesters | |
| DE68928249T2 (de) | Verfahren zur Trennung von Methylester von alpha-L-aspartyl-L-phenylalaninen | |
| DE69613305T2 (de) | Verbesserte enzymatische Kupplungsreaktion von N-geschützte L-Asparaginsäure und Phenylalaninmethylester | |
| DD300231A5 (de) | Eintopfprozeß zur Herstellung von Alpha-C-Aspartyl-L-phenylalaninmethylesterhydrochlorid | |
| DE69201997T2 (de) | Verfahren zur Herstellung von Alpha-L-aspartyl-L-phenylalaninmethylesterchlorhydrat. | |
| DE3419921A1 (de) | Verfahren zur herstellung von aspartam | |
| DE2608174A1 (de) | Verfahren zur synthese von dipeptiden | |
| DE68920755T2 (de) | Verfahren zur Herstellung von alpha-Aspartyl-phenylalaninderivaten. | |
| DE3689817T2 (de) | Dipeptide und Herstellungsverfahren. | |
| DE69813801T2 (de) | Verfahren zur herstellung von aspartamsalzen aus n-geschütztem aspartam | |
| DE69311453T2 (de) | Verfahren zur Herstellung von Alpha-L-Aspartyl-L-Phenylalaninmethylesterhydrochlorid | |
| DE69024952T2 (de) | Verfahren zur Herstellung von n-Formyl-l-Asparaginsäure Anhydrid | |
| DE3780585T2 (de) | Herstellung von alpha-l-aspartyl-l-phenylalanin-methylester oder deren hydrohalide. |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NAB | Public notice for inspection of provisional exclusive patent accord. to par 17/1 dd-patg. |