| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_8e0bf0928b608797b70bbc2b91c7e52e |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C43-176 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C43-166
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C41-16
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C41-01 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C41-16
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C43-176 |
| filingDate |
2018-10-31-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_d60211aed3d92aa1b0c81def6aba3b0f
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_e09ec13e69fc7fe2b86220f1f509ca32
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_d3d291cbec7d5d9c6e39f12fd8a5bd4b
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_5e5d24e8b3dfe6fd74fec5166e27686a |
| publicationDate |
2020-09-09-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
EP-3704086-A1 |
| titleOfInvention |
Process for preparing 4-chlorobenzyl propargyl ether |
| abstract |
The present invention relates to a process for preparing 4-chlorobenzyl propargylether comprising a step (a) of reacting 4-chlorobenzyl chloride with propargyl alcohol in the presence of a base and a phase transfer catalyst, wherein the reaction mixture comprises at least two phases, wherein one phase is an organic phase and one phase is an aqueous phase. |
| priorityDate |
2017-11-02-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |