ES338664A1 - Un procedimiento para la preparacion de una sal opticamenteactiva de alfaaminolactama. - Google Patents
Un procedimiento para la preparacion de una sal opticamenteactiva de alfaaminolactama.Info
- Publication number
- ES338664A1 ES338664A1 ES338664A ES338664A ES338664A1 ES 338664 A1 ES338664 A1 ES 338664A1 ES 338664 A ES338664 A ES 338664A ES 338664 A ES338664 A ES 338664A ES 338664 A1 ES338664 A1 ES 338664A1
- Authority
- ES
- Spain
- Prior art keywords
- alpha
- aminolactam
- mixture
- carboxylic acid
- solution
- 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
- 238000002360 preparation method Methods 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 2
- 239000000203 mixture Substances 0.000 title abstract 2
- 238000012986 modification Methods 0.000 title 1
- ODHCTXKNWHHXJC-VKHMYHEASA-N 5-oxo-L-proline Chemical compound OC(=O)[C@@H]1CCC(=O)N1 ODHCTXKNWHHXJC-VKHMYHEASA-N 0.000 abstract 3
- 150000003839 salts Chemical class 0.000 abstract 3
- 239000007788 liquid Substances 0.000 abstract 2
- 229940079889 pyrrolidonecarboxylic acid Drugs 0.000 abstract 2
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N Caprolactam Natural products O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 abstract 1
- 238000007599 discharging Methods 0.000 abstract 1
- 238000001704 evaporation Methods 0.000 abstract 1
- 239000002244 precipitate Substances 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/0018—Evaporation of components of the mixture to be separated
- B01D9/0031—Evaporation of components of the mixture to be separated by heating
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Medicinal Preparation (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6604321A NL6604321A (de) | 1966-03-31 | 1966-03-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES338664A1 true ES338664A1 (es) | 1968-04-01 |
Family
ID=19796164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES338664A Expired ES338664A1 (es) | 1966-03-31 | 1967-03-30 | Un procedimiento para la preparacion de una sal opticamenteactiva de alfaaminolactama. |
Country Status (10)
| Country | Link |
|---|---|
| AT (1) | AT266067B (de) |
| BE (1) | BE696183A (de) |
| CH (1) | CH475173A (de) |
| DE (1) | DE1695859A1 (de) |
| DK (1) | DK118023B (de) |
| ES (1) | ES338664A1 (de) |
| FR (1) | FR1515761A (de) |
| GB (1) | GB1159304A (de) |
| NL (1) | NL6604321A (de) |
| SE (1) | SE323684B (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0798802B2 (ja) * | 1984-07-13 | 1995-10-25 | 東レ株式会社 | 光学活性インドリン―２―カルボン酸の製造法 |
-
1966
- 1966-03-31 NL NL6604321A patent/NL6604321A/xx unknown
-
1967
- 1967-03-28 BE BE696183D patent/BE696183A/xx unknown
- 1967-03-29 GB GB1436167A patent/GB1159304A/en not_active Expired
- 1967-03-30 DE DE19671695859 patent/DE1695859A1/de active Pending
- 1967-03-30 FR FR100779A patent/FR1515761A/fr not_active Expired
- 1967-03-30 CH CH446067A patent/CH475173A/de not_active IP Right Cessation
- 1967-03-30 ES ES338664A patent/ES338664A1/es not_active Expired
- 1967-03-30 DK DK171267A patent/DK118023B/da unknown
- 1967-03-31 AT AT311867A patent/AT266067B/de active
- 1967-03-31 SE SE449667A patent/SE323684B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1159304A (en) | 1969-07-23 |
| DE1695859A1 (de) | 1971-05-06 |
| DK118023B (da) | 1970-06-29 |
| AT266067B (de) | 1968-11-11 |
| CH475173A (de) | 1969-07-15 |
| SE323684B (de) | 1970-05-11 |
| BE696183A (de) | 1967-09-28 |
| FR1515761A (fr) | 1968-03-01 |
| NL6604321A (de) | 1967-10-02 |
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