BE827580A - Preparation de d et l-2-amino-1-butanol - Google Patents
Preparation de d et l-2-amino-1-butanolInfo
- Publication number
- BE827580A BE827580A BE155106A BE155106A BE827580A BE 827580 A BE827580 A BE 827580A BE 155106 A BE155106 A BE 155106A BE 155106 A BE155106 A BE 155106A BE 827580 A BE827580 A BE 827580A
- Authority
- BE
- Belgium
- Prior art keywords
- emi
- butanol
- solution
- amino
- acid
- Prior art date
Links
- JCBPETKZIGVZRE-SCSAIBSYSA-N (2r)-2-aminobutan-1-ol Chemical compound CC[C@@H](N)CO JCBPETKZIGVZRE-SCSAIBSYSA-N 0.000 title description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 claims description 16
- 239000000243 solution Substances 0.000 claims description 16
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 claims description 9
- 239000002253 acid Substances 0.000 claims description 8
- 238000004821 distillation Methods 0.000 claims description 5
- 229910001854 alkali hydroxide Inorganic materials 0.000 claims description 4
- 150000008044 alkali metal hydroxides Chemical class 0.000 claims description 4
- 239000012452 mother liquor Substances 0.000 claims description 4
- 239000007864 aqueous solution Substances 0.000 claims description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 2
- 239000011707 mineral Substances 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- 150000001732 carboxylic acid derivatives Chemical class 0.000 claims 1
- 238000000034 method Methods 0.000 description 10
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 8
- 238000004090 dissolution Methods 0.000 description 7
- 239000000203 mixture Substances 0.000 description 6
- 150000003839 salts Chemical class 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000000706 filtrate Substances 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 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
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000001953 recrystallisation Methods 0.000 description 2
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 1
- WOXWUZCRWJWTRT-UHFFFAOYSA-N 1-amino-1-cyclohexanecarboxylic acid Chemical compound OC(=O)C1(N)CCCCC1 WOXWUZCRWJWTRT-UHFFFAOYSA-N 0.000 description 1
- JCBPETKZIGVZRE-UHFFFAOYSA-N 2-aminobutan-1-ol Chemical compound CCC(N)CO JCBPETKZIGVZRE-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical class Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- AMQJEAYHLZJPGS-UHFFFAOYSA-N N-Pentanol Chemical compound CCCCCO AMQJEAYHLZJPGS-UHFFFAOYSA-N 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 235000013405 beer Nutrition 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000037406 food intake Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 239000003456 ion exchange resin Substances 0.000 description 1
- 229920003303 ion-exchange polymer Polymers 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000009331 sowing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B57/00—Separation of optically-active compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3739874A JPS50130706A (OSRAM) | 1974-04-04 | 1974-04-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE827580A true BE827580A (fr) | 1975-07-31 |
Family
ID=12496410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE155106A BE827580A (fr) | 1974-04-04 | 1975-04-04 | Preparation de d et l-2-amino-1-butanol |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS50130706A (OSRAM) |
| BE (1) | BE827580A (OSRAM) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0000518B1 (de) * | 1977-07-23 | 1981-01-07 | Riedel-De Haen Aktiengesellschaft | Verfahren zur chemischen Spaltung racemischer Mandelsäure |
-
1974
- 1974-04-04 JP JP3739874A patent/JPS50130706A/ja active Pending
-
1975
- 1975-04-04 BE BE155106A patent/BE827580A/fr unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0000518B1 (de) * | 1977-07-23 | 1981-01-07 | Riedel-De Haen Aktiengesellschaft | Verfahren zur chemischen Spaltung racemischer Mandelsäure |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS50130706A (OSRAM) | 1975-10-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US2998450A (en) | Process of preparing nu-acetyl-p-amino phenol | |
| BE827580A (fr) | Preparation de d et l-2-amino-1-butanol | |
| FR2472557A1 (fr) | Procede de resolution de l'acide d,1-2-(6-methoxy-2-naphtyl)-propionique et son application a un melange de sels des formes d et l de cet acide avec une n-alkyl-d-glucamine | |
| US2275835A (en) | Extraction of theobromine | |
| US3590077A (en) | Salts of chrysanthemic acid with 1-p-nitrophenyl - 2-n,n - dimethyl-aminopropane-1,3-diols | |
| CH648284A5 (fr) | Procede de dedoublement des acides d,l-cis et d,l-trans 2,2-dimethyl 3-(2,2-dihalovinyl) cyclopropane-1-carboxyliques. | |
| US2806890A (en) | Recovering trimethylolethane by ethyl acetate extraction | |
| US3499929A (en) | D(_)-and l(+)-threo-1-p-nitrophenyl-2-n,n-dimethylamino-propane 1,3 - diols and the salts thereof | |
| US2069546A (en) | Separation of chloranisidine isomers | |
| CH299255A (fr) | Procédé pour la purification de la pénicilline. | |
| Brode et al. | The Resolution of β-Ethoxyamines | |
| CH401082A (fr) | Procédé pour le dédoublement optique de l'acide homocystéique ou d'un sel de monoammonium de celui-ci | |
| BE633559A (OSRAM) | ||
| CH372043A (fr) | Procédé de préparation de nouveaux énantiomorphes polyhydronaphtaléniques | |
| CH370093A (fr) | Procédé pour la préparation de dérivés de l'acide diamino-caproïque | |
| CH309458A (fr) | Procédé de préparation du bromhydrate de chlortétracycline. | |
| CH289889A (fr) | Procédé de préparation d'un acylamidodiol aromatique. | |
| CH380110A (fr) | Procédé de dédoublement d'un acide-alcool cyclique | |
| BE509889A (OSRAM) | ||
| BE461847A (OSRAM) | ||
| CH344069A (fr) | Procédé de préparation de l'alcaloïde raunormine et de ses sels avec des acides | |
| CH317780A (fr) | Procédé de préparation du sel sodique pratiquement pur de la chlortétracycline | |
| CH257402A (fr) | Procédé pour la préparation de 5-nitro-anilines présentant en position 2 un reste-OR. | |
| CH317024A (fr) | Procédé de préparation de chlortétracycline pratiquement pure | |
| CH310415A (fr) | Procédé de préparation d'un 1-p-nitrophényl-2-acylamido-propanediol-1,3. |