JPH0587501B2 - - Google Patents
Info
- Publication number
- JPH0587501B2 JPH0587501B2 JP59176885A JP17688584A JPH0587501B2 JP H0587501 B2 JPH0587501 B2 JP H0587501B2 JP 59176885 A JP59176885 A JP 59176885A JP 17688584 A JP17688584 A JP 17688584A JP H0587501 B2 JPH0587501 B2 JP H0587501B2
- Authority
- JP
- Japan
- Prior art keywords
- benzyloxycarbonyl
- aspartic acid
- asp
- acid
- temperature
- 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 - Lifetime
Links
- XYXYXSKSTZAEJW-VIFPVBQESA-N (2s)-2-(phenylmethoxycarbonylamino)butanedioic acid Chemical compound OC(=O)C[C@@H](C(O)=O)NC(=O)OCC1=CC=CC=C1 XYXYXSKSTZAEJW-VIFPVBQESA-N 0.000 claims description 114
- 239000013078 crystal Substances 0.000 claims description 89
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 36
- 238000000034 method Methods 0.000 claims description 36
- 238000002425 crystallisation Methods 0.000 claims description 25
- 239000000243 solution Substances 0.000 claims description 24
- 239000002253 acid Substances 0.000 claims description 22
- CKLJMWTZIZZHCS-REOHCLBHSA-N L-aspartic acid Chemical compound OC(=O)[C@@H](N)CC(O)=O CKLJMWTZIZZHCS-REOHCLBHSA-N 0.000 claims description 21
- 238000004519 manufacturing process Methods 0.000 claims description 20
- 230000008025 crystallization Effects 0.000 claims description 18
- 229910052751 metal Inorganic materials 0.000 claims description 15
- 239000002184 metal Substances 0.000 claims description 15
- 150000003839 salts Chemical class 0.000 claims description 15
- 229960005261 aspartic acid Drugs 0.000 claims description 14
- 239000007864 aqueous solution Substances 0.000 claims description 12
- 230000020477 pH reduction Effects 0.000 claims description 10
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 9
- 239000011707 mineral Substances 0.000 claims description 9
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 5
- 239000002002 slurry Substances 0.000 claims description 5
- QXNVGIXVLWOKEQ-UHFFFAOYSA-N Disodium Chemical group [Na][Na] QXNVGIXVLWOKEQ-UHFFFAOYSA-N 0.000 claims description 4
- 239000012670 alkaline solution Substances 0.000 claims description 3
- 229910000041 hydrogen chloride Inorganic materials 0.000 claims description 3
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 claims description 3
- 238000010899 nucleation Methods 0.000 claims description 2
- FUCKRCGERFLLHP-VIFPVBQESA-N (2s)-4-amino-4-oxo-2-(phenylmethoxycarbonylamino)butanoic acid Chemical compound NC(=O)C[C@@H](C(O)=O)NC(=O)OCC1=CC=CC=C1 FUCKRCGERFLLHP-VIFPVBQESA-N 0.000 claims 1
- 239000003513 alkali Substances 0.000 claims 1
- 235000003704 aspartic acid Nutrition 0.000 claims 1
- OQFSQFPPLPISGP-UHFFFAOYSA-N beta-carboxyaspartic acid Natural products OC(=O)C(N)C(C(O)=O)C(O)=O OQFSQFPPLPISGP-UHFFFAOYSA-N 0.000 claims 1
- 239000000047 product Substances 0.000 description 43
- 239000011541 reaction mixture Substances 0.000 description 34
- 239000012535 impurity Substances 0.000 description 25
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 18
- WVDDGKGOMKODPV-UHFFFAOYSA-N Benzyl alcohol Chemical compound OCC1=CC=CC=C1 WVDDGKGOMKODPV-UHFFFAOYSA-N 0.000 description 15
- 238000006243 chemical reaction Methods 0.000 description 14
- CKLJMWTZIZZHCS-UHFFFAOYSA-N D-OH-Asp Natural products OC(=O)C(N)CC(O)=O CKLJMWTZIZZHCS-UHFFFAOYSA-N 0.000 description 13
- CKLJMWTZIZZHCS-UWTATZPHSA-N L-Aspartic acid Natural products OC(=O)[C@H](N)CC(O)=O CKLJMWTZIZZHCS-UWTATZPHSA-N 0.000 description 13
- 239000000523 sample Substances 0.000 description 11
- 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 description 10
- HSDAJNMJOMSNEV-UHFFFAOYSA-N benzyl chloroformate Chemical compound ClC(=O)OCC1=CC=CC=C1 HSDAJNMJOMSNEV-UHFFFAOYSA-N 0.000 description 10
- 238000003756 stirring Methods 0.000 description 10
- 108010011485 Aspartame Proteins 0.000 description 9
- 108010016626 Dipeptides Proteins 0.000 description 9
- 239000000605 aspartame Substances 0.000 description 9
- 235000010357 aspartame Nutrition 0.000 description 9
- 229960003438 aspartame Drugs 0.000 description 9
- 239000011780 sodium chloride Substances 0.000 description 9
- HUMNYLRZRPPJDN-UHFFFAOYSA-N benzaldehyde Chemical compound O=CC1=CC=CC=C1 HUMNYLRZRPPJDN-UHFFFAOYSA-N 0.000 description 8
- 239000005457 ice water Substances 0.000 description 8
- 239000000203 mixture Substances 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 238000004458 analytical method Methods 0.000 description 6
- 239000012043 crude product Substances 0.000 description 6
- 239000010410 layer Substances 0.000 description 6
- 239000012736 aqueous medium Substances 0.000 description 5
- 235000019445 benzyl alcohol Nutrition 0.000 description 5
- 238000005119 centrifugation Methods 0.000 description 5
- 238000001035 drying Methods 0.000 description 5
- 239000003960 organic solvent Substances 0.000 description 5
- WVDDGKGOMKODPV-ZQBYOMGUSA-N phenyl(114C)methanol Chemical compound O[14CH2]C1=CC=CC=C1 WVDDGKGOMKODPV-ZQBYOMGUSA-N 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- PIZLBWGMERQCOC-UHFFFAOYSA-N dibenzyl carbonate Chemical compound C=1C=CC=CC=1COC(=O)OCC1=CC=CC=C1 PIZLBWGMERQCOC-UHFFFAOYSA-N 0.000 description 4
- QNGNSVIICDLXHT-UHFFFAOYSA-N para-ethylbenzaldehyde Natural products CCC1=CC=C(C=O)C=C1 QNGNSVIICDLXHT-UHFFFAOYSA-N 0.000 description 4
- KCXMKQUNVWSEMD-UHFFFAOYSA-N benzyl chloride Chemical compound ClCC1=CC=CC=C1 KCXMKQUNVWSEMD-UHFFFAOYSA-N 0.000 description 3
- 229940073608 benzyl chloride Drugs 0.000 description 3
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 235000010755 mineral Nutrition 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 238000003786 synthesis reaction Methods 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000004128 high performance liquid chromatography Methods 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000012452 mother liquor Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000000638 solvent extraction Methods 0.000 description 2
- 239000011550 stock solution Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- YIELQSHMEZQETN-QWRGUYRKSA-N (2s)-2-[[(2s)-3-carboxy-2-(phenylmethoxycarbonylamino)propanoyl]amino]butanedioic acid Chemical compound OC(=O)C[C@@H](C(O)=O)NC(=O)[C@H](CC(O)=O)NC(=O)OCC1=CC=CC=C1 YIELQSHMEZQETN-QWRGUYRKSA-N 0.000 description 1
- UOCLXMDMGBRAIB-UHFFFAOYSA-N 1,1,1-trichloroethane Chemical compound CC(Cl)(Cl)Cl UOCLXMDMGBRAIB-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- -1 Z-Asp disodium salt Chemical class 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 238000010420 art technique Methods 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 230000000977 initiatory effect Effects 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
- 239000002609 medium Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 235000013615 non-nutritive sweetener Nutrition 0.000 description 1
- 239000012044 organic layer Substances 0.000 description 1
- 159000000001 potassium salts Chemical class 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000007712 rapid solidification Methods 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 239000012429 reaction media Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 238000001226 reprecipitation Methods 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 235000017550 sodium carbonate Nutrition 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 235000021092 sugar substitutes Nutrition 0.000 description 1
- 239000003765 sweetening agent Substances 0.000 description 1
- 238000004809 thin layer chromatography Methods 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
- C07K5/04—Peptides containing up to four amino acids in a fully defined sequence; Derivatives thereof containing only normal peptide links
- C07K5/06—Dipeptides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C269/00—Preparation of derivatives of carbamic acid, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
- C07C269/08—Separation; Purification; Stabilisation; Use of additives
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- Biophysics (AREA)
- Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Medicinal Chemistry (AREA)
- Molecular Biology (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Peptides Or Proteins (AREA)
- Seasonings (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US526580 | 1983-08-26 | ||
| US06/526,580 US4570015A (en) | 1983-08-26 | 1983-08-26 | Preparation of large crystals of N-benzyloxycarbonyl-L-aspartic acid |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60185755A JPS60185755A (ja) | 1985-09-21 |
| JPH0587501B2 true JPH0587501B2 (enExample) | 1993-12-16 |
Family
ID=24097911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59176885A Granted JPS60185755A (ja) | 1983-08-26 | 1984-08-27 | 大結晶のｎ―ベンジルオキシカルボニル―ｌ―アスパラギン酸の製造方法 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4570015A (enExample) |
| JP (1) | JPS60185755A (enExample) |
| KR (1) | KR850001770A (enExample) |
| DE (1) | DE3431246A1 (enExample) |
| ES (1) | ES535388A0 (enExample) |
| FR (1) | FR2551060A1 (enExample) |
| GB (1) | GB2149397A (enExample) |
| IT (1) | IT1177976B (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR112021008112A2 (pt) * | 2018-11-05 | 2021-08-03 | Xianfeng Peng | uso de derivativo de ácido espártico na preparação de aditivo para alimentação animal. |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH553751A (de) * | 1970-05-19 | 1974-09-13 | Stamicarbon | Verfahren zur herstellung von aspartylaminosaeure-estern. |
| US3957864A (en) * | 1975-03-31 | 1976-05-18 | Commercial Solvents Corporation | Process for recovery of 1-glutamic acid |
| JPS56110661A (en) * | 1980-02-04 | 1981-09-01 | Ajinomoto Co Inc | Preparation of n-benzyloxycarbonyl-l-aspartic acid |
| US4293706A (en) * | 1980-06-19 | 1981-10-06 | Ppg Industries, Inc. | Preparation of N-benzyloxycarbonyl aspartic acid |
| US4450284A (en) * | 1981-08-10 | 1984-05-22 | Ppg Industries, Inc. | Method for purifying N-benzyloxycarbonyl aspartic acid |
-
1983
- 1983-08-26 US US06/526,580 patent/US4570015A/en not_active Expired - Lifetime
-
1984
- 1984-08-21 GB GB08421156A patent/GB2149397A/en not_active Withdrawn
- 1984-08-24 FR FR8413226A patent/FR2551060A1/fr not_active Withdrawn
- 1984-08-24 DE DE19843431246 patent/DE3431246A1/de not_active Withdrawn
- 1984-08-24 ES ES535388A patent/ES535388A0/es active Granted
- 1984-08-25 KR KR1019840005196A patent/KR850001770A/ko not_active Withdrawn
- 1984-08-27 IT IT48762/84A patent/IT1177976B/it active
- 1984-08-27 JP JP59176885A patent/JPS60185755A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| US4570015A (en) | 1986-02-11 |
| GB2149397A (en) | 1985-06-12 |
| IT1177976B (it) | 1987-09-03 |
| ES8600209A1 (es) | 1985-10-01 |
| JPS60185755A (ja) | 1985-09-21 |
| IT8448762A1 (it) | 1986-02-27 |
| ES535388A0 (es) | 1985-10-01 |
| GB8421156D0 (en) | 1984-09-26 |
| IT8448762A0 (it) | 1984-08-27 |
| FR2551060A1 (fr) | 1985-03-01 |
| DE3431246A1 (de) | 1985-03-21 |
| KR850001770A (ko) | 1985-04-01 |
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