| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_fa206d5abb07311badcc825b0af7ebbd |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D239-60 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07F15-04
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D239-62 |
| filingDate |
2004-12-10-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_a2d80d851724c7ee99a22211c712fece
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_f1f1bdf0b4f32f6a350d9b0c9e582335 |
| publicationDate |
2006-06-22-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
DE-102004059488-A1 |
| titleOfInvention |
Process for the preparation of metal complexes of azobarbituric acid and their precursors |
| abstract |
The invention relates to a process for the preparation of alloxan-5-hydrazone of the formula (2) characterized in that alloxan of formula (1) is condensed with hydrazine or a hydrazinium salt in the presence of a sulfite salt. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-101560334-B |
| priorityDate |
2004-12-10-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |