| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_173bc2c63b34988699010ba05e5b1376 |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C2603-66 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C205-11
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C17-25
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C17-32
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C209-365
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C23-08
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C22-02 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C22-02
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C17-25
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C205-12
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C211-61
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C23-08 |
| filingDate |
2008-10-27-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_e2f1653f943fc14b4ed6ac6ede881607
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_29e71338f70c04f98c191e3ae5cd03d1
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_a3a63a7fe4f812ecf718ca2df39b3a1f
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_3be7fece8395d7fe1d8c3933acc1fd68 |
| publicationDate |
2010-05-05-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
EP-2181981-A1 |
| titleOfInvention |
Process for the preparation of benzonorbornenes |
| abstract |
The present invention relates to a novel a process for the preparation of 2,9-dichloromethylidene-5-amino-benzonorbornene which process comprises na) reacting cyclopentadiene in the presence of a radical initiator and CXCl 3 , wherein X is chloro or bromo, to a compound of formula IIn nb) reacting the compound of formula II with a base in the presence of an appropriate solvent to the compound of formula IIIn nc) and converting the compound of formula II in the presence of 1,2-dehydro-6-nitrobenzene to the compound of formula IVn nand d) hydrogenating the compound of formula IV in the presence of a metal catalyst. |
| priorityDate |
2008-10-27-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |