DE3642475C2 - - Google Patents
Info
- Publication number
- DE3642475C2 DE3642475C2 DE19863642475 DE3642475A DE3642475C2 DE 3642475 C2 DE3642475 C2 DE 3642475C2 DE 19863642475 DE19863642475 DE 19863642475 DE 3642475 A DE3642475 A DE 3642475A DE 3642475 C2 DE3642475 C2 DE 3642475C2
- Authority
- DE
- Germany
- Prior art keywords
- benzaldehyde
- phenylserine
- silicone oil
- alkali metal
- glycine
- 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
- HUMNYLRZRPPJDN-UHFFFAOYSA-N benzaldehyde Chemical compound O=CC1=CC=CC=C1 HUMNYLRZRPPJDN-UHFFFAOYSA-N 0.000 claims description 42
- DHMQDGOQFOQNFH-UHFFFAOYSA-N Glycine Chemical compound NCC(O)=O DHMQDGOQFOQNFH-UHFFFAOYSA-N 0.000 claims description 24
- QNGNSVIICDLXHT-UHFFFAOYSA-N para-ethylbenzaldehyde Natural products CCC1=CC=C(C=O)C=C1 QNGNSVIICDLXHT-UHFFFAOYSA-N 0.000 claims description 21
- 229920002545 silicone oil Polymers 0.000 claims description 16
- 239000004471 Glycine Substances 0.000 claims description 12
- VHVGNTVUSQUXPS-YUMQZZPRSA-N L-threo-3-phenylserine Chemical compound [O-]C(=O)[C@@H]([NH3+])[C@@H](O)C1=CC=CC=C1 VHVGNTVUSQUXPS-YUMQZZPRSA-N 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 9
- 239000002253 acid Substances 0.000 claims description 8
- 150000008044 alkali metal hydroxides Chemical class 0.000 claims description 8
- 229910052783 alkali metal Inorganic materials 0.000 claims description 4
- -1 alkali metal salt Chemical class 0.000 claims description 4
- 238000009833 condensation Methods 0.000 claims description 4
- 230000005494 condensation Effects 0.000 claims description 4
- 239000007791 liquid phase Substances 0.000 claims description 4
- XSLGZWLJBJNJJZ-MLCCFXAWSA-N (2s)-2-(benzylideneamino)-3-hydroxy-3-phenylpropanoic acid Chemical compound N([C@@H](C(O)C=1C=CC=CC=1)C(O)=O)=CC1=CC=CC=C1 XSLGZWLJBJNJJZ-MLCCFXAWSA-N 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 2
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 21
- 239000000243 solution Substances 0.000 description 11
- 239000008346 aqueous phase Substances 0.000 description 8
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 6
- 239000012071 phase Substances 0.000 description 5
- 239000011541 reaction mixture Substances 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- 239000013078 crystal Substances 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- 238000010306 acid treatment Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000005457 ice water Substances 0.000 description 3
- 239000002609 medium Substances 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- CXIYBDIJKQJUMN-QMMMGPOBSA-N (2s)-2-anilino-3-hydroxypropanoic acid Chemical compound OC[C@@H](C(O)=O)NC1=CC=CC=C1 CXIYBDIJKQJUMN-QMMMGPOBSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 239000012074 organic phase Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- COLNVLDHVKWLRT-QMMMGPOBSA-N L-phenylalanine Chemical compound OC(=O)[C@@H](N)CC1=CC=CC=C1 COLNVLDHVKWLRT-QMMMGPOBSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 241000220317 Rosa Species 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 235000013905 glycine and its sodium salt Nutrition 0.000 description 1
- 239000004247 glycine and its sodium salt Substances 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- COLNVLDHVKWLRT-UHFFFAOYSA-N phenylalanine Natural products OC(=O)C(N)CC1=CC=CC=C1 COLNVLDHVKWLRT-UHFFFAOYSA-N 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 229940029258 sodium glycinate Drugs 0.000 description 1
- WUWHFEHKUQVYLF-UHFFFAOYSA-M sodium;2-aminoacetate Chemical compound [Na+].NCC([O-])=O WUWHFEHKUQVYLF-UHFFFAOYSA-M 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
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
- C07C227/14—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton from compounds containing already amino and carboxyl groups or derivatives thereof
- C07C227/16—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton from compounds containing already amino and carboxyl groups or derivatives thereof by reactions not involving the amino or carboxyl groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19863642475 DE3642475A1 (de) | 1986-12-12 | 1986-12-12 | Verfahren zur herstellung von ss-phenylserin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19863642475 DE3642475A1 (de) | 1986-12-12 | 1986-12-12 | Verfahren zur herstellung von ss-phenylserin |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3642475A1 DE3642475A1 (de) | 1988-06-23 |
| DE3642475C2 true DE3642475C2 (en, 2012) | 1988-12-15 |
Family
ID=6316051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19863642475 Granted DE3642475A1 (de) | 1986-12-12 | 1986-12-12 | Verfahren zur herstellung von ss-phenylserin |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE3642475A1 (en, 2012) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1228075A (en) * | 1983-08-01 | 1987-10-13 | Ryuichi Mita | PROCESS FOR PRODUCTION OF .beta.-PHENYLSERINE |
-
1986
- 1986-12-12 DE DE19863642475 patent/DE3642475A1/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE3642475A1 (de) | 1988-06-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |