http://rdf.ncbi.nlm.nih.gov/pubchem/patent/AR-042779-A1
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_0efa077d881a96aeb1e29b21ef1bbb58 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C45-46 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C51-60 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C45-64 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C45-81 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C51-363 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C49-84 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C45-46 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C51-363 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C51-60 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C45-81 |
| filingDate | 2003-12-12-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2005-07-06-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | AR-042779-A1 |
| titleOfInvention | PROCEDURE FOR THE PREPARATION OF BENZOPHENONS |
| abstract | Process for the preparation of benzophenous of formula 1 in which X can mean chloro, hydroxy, methoxy or C1-6 alkylcarbonyloxy and Y can mean chlorine or bromine, by transformation of an acid chloride of formula II, and in which X e And they have the above meaning, with 3, 4, 5-trimethoxytoluene, characterized in that the reaction is carried out in the presence of a) an aromatic hydrocarbon used as a diluent and b) 0.01 to 0.2 mol%, based on chloride of acid, of an iron catalyst; c) at a temperature ranging between 60 ° C and the boiling point of the respective diluent. |
| priorityDate | 2002-12-13-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 30.