Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_7ef01e33058cf740cf2197991be97af1 |
classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07B2200-07 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C269-08 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C269-04 |
classificationIPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C271-22 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C269-08 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C269-04 |
filingDate |
2000-02-22^^<http://www.w3.org/2001/XMLSchema#date> |
grantDate |
2001-12-25^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_dd5e4327fdd30ff1077e827ed547ea29 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_6f6198ab797d59857b961731b789fce4 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_3c44900e22430021d73434f2e13e88e0 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_4e346107beb8d35bc73fdd16c0043300 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_ae0f4c2714355dec8199d24bfde957c5 |
publicationDate |
2001-12-25^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
US-6333427-B1 |
titleOfInvention |
Process for preparing N-t-butoxycarbonylphenylalanine ester |
abstract |
A purified N-t-butoxycarbonylphenylalanine ester preparation having an enhanced optical activity can be obtained by bringing an N-t-butoxycarbonylphenylalanine ester preparation containing an optically active compound into contact with an aliphatic hydrocarbon, extracting the optically active compound with the aliphatic hydrocarbon, and recovering the optically active compound from the resulting extract. |
isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-10968168-B2 |
priorityDate |
1999-02-23^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |