http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-2000273099-A
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_33dafb5bbc2ec47ebcb7becbbe60f704 |
| classificationCPCAdditional | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y02P20-55 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07J71-0042 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07J9-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07J31-006 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07J43-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07J31-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07J9-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07J75-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07J71-00 |
| filingDate | 1999-03-19-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_7675aeb8891da15d9d101257dd162e59 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_8a53b3820d5a2900c03e1b4e6c4a8b17 |
| publicationDate | 2000-10-03-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | JP-2000273099-A |
| titleOfInvention | Method for producing steroid derivative, intermediate thereof and method for producing intermediate |
| abstract | (57) [Summary] [Problem] 1α, 25-dihydroxyvitamin D 3 or 2 A steroid derivative useful as an intermediate for producing a vitamin D derivative such as β- (3-hydroxypropoxy) -1α, 25-dihydroxyvitamin D 3 and a method for producing the same are provided. SOLUTION: General formula (II) (Wherein, X represents a bromine atom or an iodine atom), a general formula (III): (Wherein X is as defined above), a 1,4,6-trien-3-one compound represented by the general formula (I V) embedded image (Wherein, X is as defined above, and R 1 represents an acyl group) and a 1,3,5,7-tetraene compound represented by the general formula (V): (Wherein, X is as defined above, and R 2 represents a hydrogen atom or a hydroxyl-protecting group.) -Triene compounds. |
| priorityDate | 1999-03-19-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 147.