| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_24aca9ded2638ea793d05360dde7a4a0 |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07B2200-09
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y02P20-55
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C2601-16 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C69-52
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C403-22
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C403-08
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C403-12
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C69-63 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C315-04
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C403-12
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C35-18
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C317-18
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C317-22
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C29-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C69-527
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C69-74
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C69-63
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C31-34 |
| filingDate |
2001-01-26^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_d7f943934d10e31d143d1ea95758173c
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_2cc62ba572f170746bf27e68812aa4a9 |
| publicationDate |
2001-08-20^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
KR-20010078067-A |
| titleOfInvention |
Dihalo-compound and process for producing vitamin a derivative |
| abstract |
A method for preparing a vitamin A derivative via a dihalo-compound of formula (1) and a sulfone derivative of formula (5) is disclosed.n n n n n n n n (Wherein X 1 and X 2 represent different halogen atoms and R represents a protecting group for a hydrogen atom or a hydroxyl group).n n n n n n n n (Wherein Ar represents an optionally substituted aryl group and R represents the same as defined above.) |
| priorityDate |
2000-01-28^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |