http://rdf.ncbi.nlm.nih.gov/pubchem/patent/KR-930702351-A
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61P37-08 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D473-06 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D473-06 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K31-522 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61K31-52 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61P37-08 |
| filingDate | 1991-09-23-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 1993-09-08-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | KR-930702351-A |
| titleOfInvention | Xanthine derivatives |
| abstract | The compound of formula (1) or, if appropriate, a pharmaceutically acceptable salt thereof, or a pharmaceutically acceptable solvate thereof, wherein R 1 and R 2 are each independently a formula (a) component:-(CH 2 ) m -A, wherein m represents 0 or an integer of 1, 2 or 3 and A represents a substituted or unsubstituted cyclic hydrocarbon radical; R 3 is NO 2 , a halogen atom, a hydroxy group, an alkoxy group or one or two general CO 2 R groups, wherein R is independently hydrogen or alkyl, or a general OLA 1 group, where L is a bond or a bond group And A 1 represents a saturated or unsaturated heterocyclic group or a substituted methyl group, or R 3 represents a general NR s R t group, wherein R 5 and R t are each independently hydrogen, alkyl, aralkyl, unsaturated Or a monocyclic group or R s and R t together with the nitrogen to which they are attached form an unsaturated heterocyclic group); R 4 represents an alkyl, aralkyl or unsaturated heterocyclyl) alkyl group. Methods of preparing the compounds, pharmaceutical compositions containing the compounds and the use of the compounds or compositions in medicaments. |
| priorityDate | 1990-09-26-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 67.