SU201996A1 - - Google Patents
Info
- Publication number
- SU201996A1 SU201996A1 SU935300A SU935300A SU201996A1 SU 201996 A1 SU201996 A1 SU 201996A1 SU 935300 A SU935300 A SU 935300A SU 935300 A SU935300 A SU 935300A SU 201996 A1 SU201996 A1 SU 201996A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- lysine
- salt
- methanol
- mixture
- optically active
- Prior art date
Links
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 34
- 229960003646 lysine Drugs 0.000 description 15
- KDXKERNSBIXSRK-YFKPBYRVSA-N L-lysine Chemical compound NCCCC[C@H](N)C(O)=O KDXKERNSBIXSRK-YFKPBYRVSA-N 0.000 description 12
- 150000003839 salts Chemical class 0.000 description 12
- 239000004472 Lysine Substances 0.000 description 11
- KDXKERNSBIXSRK-UHFFFAOYSA-N Lysine Natural products NCCCCC(N)C(O)=O KDXKERNSBIXSRK-UHFFFAOYSA-N 0.000 description 9
- 239000000203 mixture Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 238000011282 treatment Methods 0.000 description 7
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 6
- 239000000706 filtrate Substances 0.000 description 6
- 239000002244 precipitate Substances 0.000 description 4
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000000605 extraction Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- DSSYKIVIOFKYAU-XCBNKYQSSA-N (R)-camphor Chemical compound C1C[C@@]2(C)C(=O)C[C@@H]1C2(C)C DSSYKIVIOFKYAU-XCBNKYQSSA-N 0.000 description 1
- SXERGJJQSKIUIC-UHFFFAOYSA-N 2-Phenoxypropionic acid Chemical compound OC(=O)C(C)OC1=CC=CC=C1 SXERGJJQSKIUIC-UHFFFAOYSA-N 0.000 description 1
- 241000723346 Cinnamomum camphora Species 0.000 description 1
- KDXKERNSBIXSRK-RXMQYKEDSA-N D-lysine Chemical compound NCCCC[C@@H](N)C(O)=O KDXKERNSBIXSRK-RXMQYKEDSA-N 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229960000846 camphor Drugs 0.000 description 1
- 229930008380 camphor Natural products 0.000 description 1
- 230000009089 cytolysis Effects 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 229960005337 lysine hydrochloride Drugs 0.000 description 1
- 230000020477 pH reduction Effects 0.000 description 1
- 230000006340 racemization Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU201996A1 true SU201996A1 (https=) |
Family
ID=
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH051787B2 (https=) | ||
| EP3210967B1 (en) | Method for preparing 3-carbamoymethyl-5-methylhexanoic acid in recycling way | |
| SU201996A1 (https=) | ||
| EP0086969B1 (en) | Selective removal of catechol from 2-methallyloxyphenol | |
| CN112480032A (zh) | 一种安赛蜜生产中二次母液的回收利用方法 | |
| US4111980A (en) | Process for preparing optically active phenyl glycine | |
| CN112375007B (zh) | 一种制备甘氨酸乙酯盐酸盐过程中产生的脚料的处理工艺 | |
| CN112028842B (zh) | 一种精喹禾灵的合成方法 | |
| FR2460286A1 (fr) | Procede de preparation d'acide phenoxy-2 propioniques optiquement actifs | |
| SU496720A3 (ru) | Способ получени 2-аминобутанола | |
| CA2089558A1 (fr) | Procede de transformation de l'acide (benzoyl-3 phenyl)-2 propionique-r(-) en isomere s(+) | |
| SU445662A1 (ru) | Способ получени 4-амино-3,5,6трихлорпиколиновой кислоты | |
| US4028406A (en) | Process of preparing penicillamine | |
| RU2788165C1 (ru) | Способ получения 4-хлорфталевой кислоты | |
| CN114436835B (zh) | 一种对甲氧基肉桂酸乙酯的制备工艺 | |
| JPH0395145A (ja) | α―アミノ酸の製造方法 | |
| JPH01502821A (ja) | コハク酸以外のカルボン酸類とコハク酸の混合物からコハク酸の回収方法 | |
| JP3822350B2 (ja) | キナ酸の製造方法 | |
| SU200580A1 (https=) | ||
| JPS6116264B2 (https=) | ||
| Dakin | CLI.—The fractional hydrolysis of amygdalinic acid. iso Amygdalin | |
| SU308632A1 (ru) | Способ получения аценафтенхинона | |
| SU218154A1 (ru) | Способ получения дифековой кислоты | |
| JP2819800B2 (ja) | 光学活性１―（ｐ―クロルフェニル）―１―（２―ピリジル）―３―ジメチルアミノプロパンの製造法 | |
| JP2689600B2 (ja) | α―イソプロピル―ｐ―クロロフェニル酢酸の光学分割法 |