USB544899I5 - - Google Patents
Info
- Publication number
- USB544899I5 USB544899I5 US54489975A USB544899I5 US B544899 I5 USB544899 I5 US B544899I5 US 54489975 A US54489975 A US 54489975A US B544899 I5 USB544899 I5 US B544899I5
- Authority
- US
- United States
- 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.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof
- C07C309/01—Sulfonic acids
- C07C309/28—Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
- C07C309/29—Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton of non-condensed six-membered aromatic rings
- C07C309/30—Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton of non-condensed six-membered aromatic rings of six-membered aromatic rings substituted by alkyl groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JA49-11423 | 1974-01-29 | ||
| JP1142374A JPS569501B2 (en) | 1974-01-29 | 1974-01-29 | |
| JA49-50993 | 1974-05-08 | ||
| JP5099374A JPS5540579B2 (en) | 1974-05-08 | 1974-05-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| USB544899I5 true USB544899I5 (en) | 1976-02-17 |
| US3994962A US3994962A (en) | 1976-11-30 |
Family
ID=26346839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US05/544,899 Expired - Lifetime US3994962A (en) | 1974-01-29 | 1975-01-28 | Method of manufacturing optically active p-hydroxyphenylglycine |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3994962A (en) |
| DE (1) | DE2501957C2 (en) |
| FR (1) | FR2259818B1 (en) |
| GB (1) | GB1452452A (en) |
| NL (1) | NL7501050A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4115439A (en) | 1975-03-27 | 1978-09-19 | Nippon Kayaku Kabushiki Kaisha | Process for the preparation of optically active α-phenylglycine and intermediates thereof |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1532151A (en) * | 1976-01-13 | 1978-11-15 | Tanabe Seiyaku Co | Optical resolution of p-hydroxyphenylglycine |
| JPS5679652A (en) * | 1979-12-05 | 1981-06-30 | Ajinomoto Co Inc | Novel phenylalanine salt crystal |
| JPS5810544A (en) | 1981-07-09 | 1983-01-21 | Tanabe Seiyaku Co Ltd | Method for producing optically active P-hydroxyphenylglycine salt |
| US4415504A (en) * | 1981-09-21 | 1983-11-15 | Tanabe Seiyaku Co., Ltd. | p-Hydroxyphenylglycine.α-phenylethanesulfonate, process for production thereof and utilization thereof in resolution of p-hydroxyphenylglycine |
| JPS59170059A (en) * | 1983-03-16 | 1984-09-26 | Tanabe Seiyaku Co Ltd | Production method of optically active α-amino acid |
| NL9000653A (en) * | 1990-03-21 | 1991-10-16 | Kessels Gerard | PROCESS FOR THE PREPARATION OF D - (-) - 4-HYDROXYPHENYLGLYCIN AND L - (+) - 4-HYDROXYPHENYLGLYCIN, STARTING FROM D.L.-4-HYDROXYPHENYLGLYCIN. |
| CN101613297A (en) * | 2008-06-25 | 2009-12-30 | 河南新天地药业有限公司 | DL-D-pHPG p-methyl benzenesulfonic acid salt disassemble technique |
| CN104163770B (en) * | 2013-05-16 | 2016-03-30 | 湖南理工学院 | A method for extracting and separating 4-nitrophenylglycine enantiomers using a multistage centrifugal extractor |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3523969A (en) * | 1967-01-30 | 1970-08-11 | Tanabe Seiyaku Co | Resolution of serine paratoluenesulfonate |
| US3742041A (en) * | 1968-10-04 | 1973-06-26 | Tanabe Seiyaku Co | Process of resolving dl-serine m-xylene-4-sulfonate |
-
1975
- 1975-01-14 GB GB160275A patent/GB1452452A/en not_active Expired
- 1975-01-18 DE DE2501957A patent/DE2501957C2/en not_active Expired
- 1975-01-27 FR FR7502454A patent/FR2259818B1/fr not_active Expired
- 1975-01-28 US US05/544,899 patent/US3994962A/en not_active Expired - Lifetime
- 1975-01-29 NL NL7501050A patent/NL7501050A/en unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4115439A (en) | 1975-03-27 | 1978-09-19 | Nippon Kayaku Kabushiki Kaisha | Process for the preparation of optically active α-phenylglycine and intermediates thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| US3994962A (en) | 1976-11-30 |
| FR2259818A1 (en) | 1975-08-29 |
| GB1452452A (en) | 1976-10-13 |
| DE2501957C2 (en) | 1982-06-09 |
| FR2259818B1 (en) | 1980-03-14 |
| NL7501050A (en) | 1975-07-31 |
| DE2501957A1 (en) | 1975-07-31 |