http://rdf.ncbi.nlm.nih.gov/pubchem/patent/KR-20050044683-A
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_6831b19bfc354357342f7c7da79fc162 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D495-04 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D233-34 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07F3-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07F3-06 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07F3-06 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07F3-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D233-32 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D495-04 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D277-14 |
| filingDate | 2002-12-04-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_e24ed65de1a321b2e271e5321c1536e3 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_22af13cff33d90a310c1704cb203c981 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_83eafc0dc41c3c378bd8b89ced8bc8d8 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_fbb8ca71a5c1689a69294b8495590c43 |
| publicationDate | 2005-05-12-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | KR-20050044683-A |
| titleOfInvention | Intermediate for biotin and process for producing the same |
| abstract | The present invention provides a process for preparing an industrially advantageous biotin synthetic intermediate, and a process for preparing a compound represented by the following formula (I) or a salt thereof, characterized by ring conversion of the compound represented by the following formula (II-a) or a salt thereof To start.n n n <Formula II-a>n n n n n n n n In formula, R < 1> and R < 2> may be same or different, and may be a hydrogen atom, a benzyl group which may have a substituent on a benzene ring, a benzhydryl group which may have a substituent on a benzene ring, or a benzene ring phase Represents a trityl group which may have a substituent, and R 3 represents a cyano group, a carboxyl group, an alkoxycarbonyl group, an alkylthiocarbonyl group, or a carbamoyl group which may have a substituent.n n n <Formula I>n n n n n n n n In the formula, the symbol represents the same meaning as described above. |
| priorityDate | 2001-12-04-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 208.