GB1476110A - Process for optical purification of d-p-hydroxyphenyl-glycine - Google Patents
Process for optical purification of d-p-hydroxyphenyl-glycineInfo
- Publication number
- GB1476110A GB1476110A GB4787075A GB4787075A GB1476110A GB 1476110 A GB1476110 A GB 1476110A GB 4787075 A GB4787075 A GB 4787075A GB 4787075 A GB4787075 A GB 4787075A GB 1476110 A GB1476110 A GB 1476110A
- Authority
- GB
- United Kingdom
- Prior art keywords
- hydroxyphenylglycine
- solution
- hbr
- isomer
- dissolved
- 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
- LJCWONGJFPCTTL-SSDOTTSWSA-N D-4-hydroxyphenylglycine Chemical compound [O-]C(=O)[C@H]([NH3+])C1=CC=C(O)C=C1 LJCWONGJFPCTTL-SSDOTTSWSA-N 0.000 title abstract 5
- 238000000034 method Methods 0.000 title abstract 2
- 230000003287 optical effect Effects 0.000 title 1
- 238000000746 purification Methods 0.000 title 1
- CPELXLSAUQHCOX-UHFFFAOYSA-N Hydrogen bromide Chemical compound Br CPELXLSAUQHCOX-UHFFFAOYSA-N 0.000 abstract 3
- 239000000243 solution Substances 0.000 abstract 3
- LJCWONGJFPCTTL-UHFFFAOYSA-N 4-hydroxyphenylglycine Chemical compound OC(=O)C(N)C1=CC=C(O)C=C1 LJCWONGJFPCTTL-UHFFFAOYSA-N 0.000 abstract 2
- 125000005907 alkyl ester group Chemical group 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 2
- BMYNFMYTOJXKLE-UHFFFAOYSA-N 3-azaniumyl-2-hydroxypropanoate Chemical compound NCC(O)C(O)=O BMYNFMYTOJXKLE-UHFFFAOYSA-N 0.000 abstract 1
- 239000003513 alkali Substances 0.000 abstract 1
- 150000001413 amino acids Chemical class 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 238000001704 evaporation Methods 0.000 abstract 1
- 230000008020 evaporation Effects 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 239000007858 starting material Substances 0.000 abstract 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)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US53971775A | 1975-01-09 | 1975-01-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1476110A true GB1476110A (en) | 1977-06-10 |
Family
ID=24152365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4787075A Expired GB1476110A (en) | 1975-01-09 | 1975-11-20 | Process for optical purification of d-p-hydroxyphenyl-glycine |
Country Status (13)
-
1975
- 1975-01-01 AR AR261831A patent/AR205293A1/es active
- 1975-11-11 IE IE2458/75A patent/IE41879B1/en unknown
- 1975-11-20 GB GB4787075A patent/GB1476110A/en not_active Expired
- 1975-12-23 NL NL7514992A patent/NL7514992A/xx not_active Application Discontinuation
- 1975-12-30 CA CA242,783A patent/CA1033760A/en not_active Expired
- 1975-12-30 DK DK594175A patent/DK146801C/da not_active IP Right Cessation
- 1975-12-31 BE BE1007110A patent/BE837214A/xx not_active IP Right Cessation
- 1975-12-31 ES ES444002A patent/ES444002A1/es not_active Expired
- 1975-12-31 FR FR7540229A patent/FR2297208A1/fr active Granted
-
1976
- 1976-01-02 SE SE7600016A patent/SE7600016L/xx unknown
- 1976-01-02 LU LU74131A patent/LU74131A1/xx unknown
- 1976-01-05 JP JP51000578A patent/JPS5191228A/ja active Granted
- 1976-01-06 MX MX761298U patent/MX3598E/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ES444002A1 (es) | 1977-04-16 |
| SE7600016L (sv) | 1976-07-12 |
| JPS5191228A (en) | 1976-08-10 |
| AU8791775A (en) | 1977-07-07 |
| MX3598E (es) | 1981-03-25 |
| BE837214A (fr) | 1976-06-30 |
| DK594175A (da) | 1976-07-10 |
| DE2552932B2 (de) | 1977-07-07 |
| CA1033760A (en) | 1978-06-27 |
| FR2297208B1 (enrdf_load_html_response) | 1978-01-27 |
| JPS5636184B2 (enrdf_load_html_response) | 1981-08-22 |
| DE2552932A1 (de) | 1976-07-15 |
| AR205293A1 (es) | 1976-04-21 |
| IE41879B1 (en) | 1980-04-09 |
| DK146801C (da) | 1984-06-18 |
| NL7514992A (nl) | 1976-07-13 |
| DK146801B (da) | 1984-01-09 |
| IE41879L (en) | 1976-07-09 |
| FR2297208A1 (fr) | 1976-08-06 |
| LU74131A1 (enrdf_load_html_response) | 1976-11-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |