http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CH-510619-A
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_dcb88e6c103e4974b104452c51fbb4a5 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C201-12 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C205-56 |
| filingDate | 1969-04-10-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_eebc47921c8e94841a0e2c1fad92a445 |
| publicationDate | 1971-07-31-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CH-510619-A |
| titleOfInvention | Process for the preparation of optionally substituted B- (nitrophenyl) achlorpropionic acids |
| abstract | Beta-nitrophenyl-alpha-chloropropionic acids prepn. Title cpds. of formula (I):- (where X is H, F, Cl or Br and R is H or a nitrophenyl residue), which are plant -protection agents and intermediates for pharmaceuticals, are prepd. by reacting corr. m- or p-nitrobenzyl alcohols or m,m'- or p,p'-dinitrobenzhydrols or esters thereof (ester residue pref. derived from sulphuric, phosphoric, hydrochloric, acetic or propionic acid) at 80-100 degrees C in 90-95% H2SO4 with 1.5-5 mol of trichloroethylene. |
| priorityDate | 1968-04-11-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 50.