| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_7c3abccac7bae9414dc8ce09b2d192dc |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C227-42 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07K5-02
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C229-36
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C227-42 |
| filingDate |
1997-01-29-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
2003-09-10-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_69298a8d7fa6ec15cf36560a2e424bed
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_7dbe1f0b00202ab8df3e5a9166b433ca |
| publicationDate |
2003-09-10-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
EP-0789029-B1 |
| titleOfInvention |
Improved procedure for the preparation of pure(S,S)-N-(1-Ethoxycarbonyl-3-phenylprophyl)-alanin). |
| abstract |
Prodn. of pure (S,S)-N-(1-ethoxycarbonyl-3-phenylpropyl)alanine (ECPA) comprises: (i) suspending impure ECPA in water; (ii) dissolving by heating to boiling; (iii) filtering off insol. impurities and isolating pure ECPA by cooling; (iv) collecting the ppte. by filtration and then drying. |
| priorityDate |
1996-02-05-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |