http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2019292147-A1
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_8e0bf0928b608797b70bbc2b91c7e52e |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C403-24 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C403-24 |
| filingDate | 2017-11-20-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_4613026089669af0e9becfff425ad454 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_fb8f3657728a2c39963105bd6e02d121 |
| publicationDate | 2019-09-26-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | US-2019292147-A1 |
| titleOfInvention | Improved process for preparing astacene |
| abstract | The invention describes a process for making astacene of formula 1, the exocyclic double bonds thereof having either an E configuration or an E- and/or Z-configuration, wherein astaxanthin of the general formula 2 having asymmetric centers 3 and 3′, each of which respectively having an (S)- or (R)-conformation and the exocyclic double bonds of said astaxanthin 2 having either an E- or E- and/or Z configuration, is oxidized in the presence of at least one tertiary alcoholate. |
| priorityDate | 2016-11-25-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 220.