AT244943B - Verfahren zur optischen Spaltung racemischer 2-Methyl-2-benzyloxymalonsäuremonoalkylester - Google Patents
Verfahren zur optischen Spaltung racemischer 2-Methyl-2-benzyloxymalonsäuremonoalkylesterInfo
- Publication number
- AT244943B AT244943B AT948363A AT948363A AT244943B AT 244943 B AT244943 B AT 244943B AT 948363 A AT948363 A AT 948363A AT 948363 A AT948363 A AT 948363A AT 244943 B AT244943 B AT 244943B
- Authority
- AT
- Austria
- Prior art keywords
- racemic
- methyl
- optical resolution
- acid monoalkyl
- monoalkyl esters
- Prior art date
Links
- YFEJFKLTGBWWPS-UHFFFAOYSA-N 2-methyl-2-phenylmethoxypropanedioic acid Chemical compound OC(=O)C(C(O)=O)(C)OCC1=CC=CC=C1 YFEJFKLTGBWWPS-UHFFFAOYSA-N 0.000 title 1
- 150000002148 esters Chemical class 0.000 title 1
- 230000003287 optical effect Effects 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/34—Esters of acyclic saturated polycarboxylic acids having an esterified carboxyl group bound to an acyclic carbon atom
- C07C69/38—Malonic acid esters
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/66—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety
- C07C69/67—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety of saturated acids
- C07C69/675—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety of saturated acids of saturated hydroxy-carboxylic acids
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1399962A CH420104A (de) | 1962-11-29 | 1962-11-29 | Verfahren zur Herstellung optisch aktiver Verbindungen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT244943B true AT244943B (de) | 1966-02-10 |
Family
ID=4397105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT948363A AT244943B (de) | 1962-11-29 | 1963-11-27 | Verfahren zur optischen Spaltung racemischer 2-Methyl-2-benzyloxymalonsäuremonoalkylester |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3294835A (forum.php) |
| AT (1) | AT244943B (forum.php) |
| CH (1) | CH420104A (forum.php) |
| DK (2) | DK112376B (forum.php) |
| ES (1) | ES293976A1 (forum.php) |
| FI (1) | FI40281B (forum.php) |
| GB (1) | GB1059628A (forum.php) |
| LU (1) | LU44890A1 (forum.php) |
| NL (1) | NL300873A (forum.php) |
| SE (2) | SE307937B (forum.php) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1245982B (de) * | 1964-07-09 | 1967-08-03 | Farbwerke Hoechst Aktiengesellschaft vormals Meister Lucius &. Brüning, Frankfurt/M | Verfahren zur Herstellung von L(-)-B-(3,4-Dihydroxy-phenyl)-a-methyl-alanin |
-
1962
- 1962-11-29 CH CH1399962A patent/CH420104A/de unknown
-
1963
- 1963-07-23 SE SE8134/67A patent/SE307937B/xx unknown
- 1963-10-21 GB GB41449/63A patent/GB1059628A/en not_active Expired
- 1963-11-22 NL NL300873A patent/NL300873A/xx unknown
- 1963-11-27 AT AT948363A patent/AT244943B/de active
- 1963-11-27 US US326390A patent/US3294835A/en not_active Expired - Lifetime
- 1963-11-27 LU LU44890D patent/LU44890A1/xx unknown
- 1963-11-28 SE SE13175/63A patent/SE306526B/xx unknown
- 1963-11-28 FI FI2343/63A patent/FI40281B/fi active
- 1963-11-28 DK DK558063AA patent/DK112376B/da unknown
- 1963-11-28 ES ES293976A patent/ES293976A1/es not_active Expired
-
1966
- 1966-02-21 DK DK89966AA patent/DK114264B/da unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DK114264B (da) | 1969-06-16 |
| NL300873A (forum.php) | 1965-09-27 |
| US3294835A (en) | 1966-12-27 |
| ES293976A1 (es) | 1964-05-16 |
| SE307937B (forum.php) | 1969-01-27 |
| FI40281B (forum.php) | 1968-09-02 |
| LU44890A1 (forum.php) | 1964-05-27 |
| GB1059628A (en) | 1967-02-22 |
| SE306526B (forum.php) | 1968-12-02 |
| DK112376B (da) | 1968-12-09 |
| CH420104A (de) | 1966-09-15 |
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