Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_5c4ac640316f0b9aa95616a643acb91a |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D303-16 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D305-06 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D303-16 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D305-06 |
filingDate |
1989-07-14^^<http://www.w3.org/2001/XMLSchema#date> |
grantDate |
1992-08-04^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_9c0e9224ff298642bdc74b793532ac87 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_e1dbb8ac58cdcbed22a7fc755631a415 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_a0ba8f35d8dfd54db957246e2b914b4f |
publicationDate |
1992-08-04^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
US-5136062-A |
titleOfInvention |
Preparation of epoxy nitrates |
abstract |
A method of preparing a nitrate ester of an epoxy alcohol, which consists of reacting an epoxy alcohol with N 2 O 5 in an inert solvent at a temperature of -10° C. to -40° C., followed by quenching the reaction mixture in aqueous solution. Quenching separates the nitric acid and nitrate ester coproducts into aqueous and organic phases respectively to prevent subsequent reaction between the two. Reaction between the nitric acid coproduct and epoxy alcohol reagent to produce acyclic contaminants is supressed by adding the epoxy alcohol to excess N 2 O 5 , thereby rapidly converting available alcohol to nitrate ester. |
isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5264596-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2007099742-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2005133128-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2007161453-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-5252759-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2004138481-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-6362311-B1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-9133150-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-6730181-B1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-6870061-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-6177033-B1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2008194852-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-6861501-B1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/FR-2851770-A1 |
priorityDate |
1988-07-22^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |