| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_08e5126e16ad1c7aae67ba760e92e943 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D231-38
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D487-04 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D487-04
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D231-38 |
| filingDate |
1979-06-20-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
1981-05-12-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_12dafb6ec32390bbfda0cc5d1029ecde
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_8e4908c27717eaf6934f7c1e5d7fe722 |
| publicationDate |
1981-05-12-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
US-4267324-A |
| titleOfInvention |
Process for preparing 4-aminopyrazolo-(3,4-d)pyrimidine |
| abstract |
There is described a process for synthesizing 4-aminopyrazolo(3,4-d)pyrimidine wherein 3-amino-4-cyanopyrazole is reacted with formamidine or a salt of formamidine at a temperature in the range of from about 85° C. to about 125° C. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4960936-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-102816164-A |
| priorityDate |
1979-06-20-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |