http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-113200825-A
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_b214f6d4f31631e39b04fa5ca0699857 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C45-64 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C41-26 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C45-46 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D301-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D303-22 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C41-26 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C43-23 |
| filingDate | 2021-04-27-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_d7db7ddba0a4c2644e53bae211c93366 |
| publicationDate | 2021-08-03-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-113200825-A |
| titleOfInvention | A kind of preparation method of 2-(4-benzyloxyphenyl)ethanol |
| abstract | The invention provides a preparation method of 2-(4-benzyloxyphenyl) ethanol, comprising the following steps: 1) under the catalysis of aluminum trichloride, phenol and chloroacetyl chloride are reacted to obtain the formula of formula II 2) Under basic conditions, the compound shown in formula II is reacted with benzyl halide to obtain the compound shown in formula III; wherein, the benzyl halide is one of benzyl bromide or benzyl chloride; 3) pair After the compound shown in formula III is subjected to reduction treatment, the reaction system is adjusted to be an alkaline system to obtain the compound shown in formula IV; 4) under the action of a catalyst, the compound shown in formula IV is reduced under hydrogen conditions to obtain a compound shown in formula I The 2-(4-benzyloxyphenyl)ethanol shown, the preparation method has the advantages of low cost, mild reaction conditions, safe operation, and less pollution of three wastes, and is beneficial to be applied to industrialized production. |
| priorityDate | 2021-04-27-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 123.