| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_90e7136bc810b844502b21de846a8a71 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D295-088 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D295-088 |
| filingDate |
1980-08-15-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
1982-07-06-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_1d301fe9f041931067f60335b41f1fb2
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_5627008dd5a39a01049d0939d18a84e8 |
| publicationDate |
1982-07-06-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
US-4338443-A |
| titleOfInvention |
Synthesis of N-(2-hydroxyethyl)piperazine |
| abstract |
N-(2-hydroxyethyl)piperazine is prepared by carrying out a reductive alkylation and cyclization reaction of monoethanolamine and diethanolamine in presence of a hydrogen atmosphere and a hydrogenation-dehydrogenation catalyst. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/RU-2685423-C1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-103201272-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-7196033-B2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5455352-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-103201272-B
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-106543104-B
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-106543104-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-6013801-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2010137650-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/WO-2014039551-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0636617-A2
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0636617-A3
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4725681-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-102153526-A |
| priorityDate |
1980-08-15-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |