| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_0efa077d881a96aeb1e29b21ef1bbb58 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07F9-5352
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07F9-02 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07F9-50
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07F9-535
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A01N57-22 |
| filingDate |
1990-09-11-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
1992-07-21-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_43c6bca7af49b7bf3dfc6514372100b8 |
| publicationDate |
1992-07-21-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
US-5132448-A |
| titleOfInvention |
Preparation of α-chloro phosphorus ylides |
| abstract |
alpha -Chloro phosphorus ylides of the formula I <IMAGE> I where the Ar radicals are identical or different aryl groups, and E is a substituent which stabilizes the ylide (I), are prepared by reacting a phosphonium salt of the formula II <IMAGE> II where Hal is chlorine, bromine or iodine, with a chlorinating agent, using bleaching powder as chlorinating agent. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-6211397-B1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2008017267-A1 |
| priorityDate |
1989-09-30-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |