http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-10358417-B2
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_cea1c97de3e06b3a7459c47dbfa639e9 |
| classificationCPCAdditional | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y02P20-55 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D209-54 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D209-54 |
| filingDate | 2017-04-25-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2019-07-23-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_cc6e0d291b7297ff99806581c099b06e http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_44ff77a5dfee4b06c312da1711978104 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_97b7bd7f35bcf95c7a332c907d999bbd http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_d95305ac95553b0575eebcaf5b23e038 |
| publicationDate | 2019-07-23-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | US-10358417-B2 |
| titleOfInvention | Method for preparing efficiently synthetic sitafloxacin intermediate (7S)-5-azaspiro[2.4]heptane-7-yl tert-butyl carbamate |
| abstract | The present invention discloses a preparation method for efficient synthesis of sitafloxacin intermediate (7S)-5-azaspiro[2.4]heptane-7-yl-tert-butyl carbamate, comprising the following steps: reacting n nto obtainn n nreactingn n nto obtainn n nreactingn n nto obtainn n nand reactingn n nto obtainn n nIn the present invention, a single compound with a relatively high ee value can be obtained, the unnecessary waste of materials is avoided, the yield is significantly improved, the operation is simple, the industrial scale-up is easy, and the production cost is reduced. |
| priorityDate | 2016-05-06-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 145.