http://rdf.ncbi.nlm.nih.gov/pubchem/patent/GB-2238543-A
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_382f7c97a9e39074786ce25678a3993f |
| classificationCPCAdditional | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y02P20-582 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D233-78 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D233-78 |
| filingDate | 1990-11-20-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_1ef80c15bae3e918cf15dcd8fe122fc1 |
| publicationDate | 1991-06-05-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | GB-2238543-A |
| titleOfInvention | Preparing 5-(4-hydroxyphenyl)hydantoin |
| abstract | A process for preparing 5-(4-hydroxyphenyl)hydantoin, comprises reacting alpha -(4-hydroxyphenyl) - alpha -hydroxyacetic acid, or a C1-3 alkyl ester thereof, with bis(trimethylsilyl)urea, in the presence of chlorotrimethylsilane or dichlorodimethylsilane; and hydrolysing the reaction mixture with an aqueous mineral acid. |
| priorityDate | 1989-11-29-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 27.