http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-107089903-B
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C41-16 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C43-23 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C41-16 |
| filingDate | 2017-05-05-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2020-08-18-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2020-08-18-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-107089903-B |
| titleOfInvention | Preparation method of o-isopropoxyphenol |
| abstract | The invention discloses a preparation method of o-isopropoxyphenol, which comprises the following steps: catechol and 2-chloropropane are used as raw materials, a compound shown in a formula (1) is used as a solvent, and the reaction is carried out in a high-pressure kettle under the action of an acid-binding agent to prepare the o-isopropoxyphenol. The solvent adopted in the preparation method of the invention does not generate side reaction with the raw materials, does not consume the raw materials, does not generate byproducts, can reduce the consumption of the raw materials, reduces the production cost, can improve the purity and the yield of the product, overcomes the problems of high production cost, low product purity and yield and the like caused by the reaction of the raw materials and the solvent in the prior art, and has the advantages of simple process, low production cost, high product purity and yield, suitability for industrial production and the like, wherein the product purity reaches more than 99 percent, and the yield reaches more than 90 percent. |
| priorityDate | 2017-05-05-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 43.