http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-108840814-B
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D207-16 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D487-10 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D207-16 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D487-10 |
| filingDate | 2018-07-24-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2021-09-24-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2021-09-24-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-108840814-B |
| titleOfInvention | Preparation method of 8-oxo-2, 6, 9-triazaspiro [4.5] decane-2-carboxylic acid tert-butyl ester |
| abstract | The invention discloses a preparation method of 8-oxo-2, 6, 9-triazaspiro [4.5] decane-2-carboxylic acid tert-butyl ester, which comprises the following steps: 1-tert-butyloxycarbonyl-3-pyrrolidone (compound II) is used as a raw material to react with glycine ester or hydrochloride of glycine ester (compound III) to generate a compound I; the compound I is reduced and then is subjected to ring closure to prepare 8-oxo-2, 6, 9-triazaspiro [4.5] decane-2-carboxylic acid tert-butyl ester (compound IV). |
| priorityDate | 2018-07-24-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 58.