| Predicate |
Object |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D233-78
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D233-74
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D233-76
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D233-40 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D233-78
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07B61-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D233-74
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D233-76
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B01J31-04
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C275-16 |
| filingDate |
1993-11-26-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate |
1994-06-21-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
KR-940011451-A |
| titleOfInvention |
Method for preparing arylhydantoin |
| abstract |
The present invention relates to a process for preparing 5-arylhydantoin by reacting an allantoic acid alkyl ester with an aryl compound in a concentrated inorganic acid in the presence or absence of a phase transfer agent at a temperature from room temperature to 150 ° C. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/KR-100477575-B1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/KR-100437871-B1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/KR-101317749-B1 |
| priorityDate |
1992-11-27-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |