http://rdf.ncbi.nlm.nih.gov/pubchem/patent/AU-2008270750-B2
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_1e70c0aeade92d7571d955d3b90ea06e |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C253-14 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D231-14 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07F15-04 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D401-04 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D231-14 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C253-14 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D401-04 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07F15-04 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C255-58 |
| filingDate | 2008-06-23-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2012-09-06-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_d576d371bf51d4d9baf353bc8df92e34 |
| publicationDate | 2012-09-06-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | AU-2008270750-B2 |
| titleOfInvention | Process for preparing 2-amino-5-cyanobenzoic acid derivatives |
| abstract | Disclosed is a method for preparing a compound of Formula 1 comprising (1) contacting a compound of Formula 2, with (2) at least one alkali metal cyanide and (3) at least one compound of Formula (4); wherein R is NHR or OR; R is CH or Cl; Ris H, C1-C4 alkyl, cyclopropyl, cyclopropylcyclopropyl, cyclopropylmethyl or methylcyclopropyl; R is H or C-C alkyl; and X is Br, Cl or I. Also disclosed is a method for preparing a compound of Formula (4 )comprising contacting a mixture of (i) at least one compound of Formula (9 )and (ii) at least one metal reducing agent with (iii) dichlorobis(triphenylphosphine)nickel, and further disclosed is a method for removing nickel impurities from a mixture thereof with compounds of Formula (1 )comprising contacting the mixture with oxygen in the presence of an aqueous cyanide solution, and additionally disclosed is a method for preparing a compound of Formula (5); wherein R R R and Z are as defined in the disclosure, using a compound of Formula (1,) characterized by preparing the compound of Formula (1) by the method disclosed above. |
| priorityDate | 2007-06-29-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 127.