http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-113548989-A
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_d978dd8bc5fd148dc3304848da7f52cf |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C315-06 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C315-04 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C317-44 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C315-06 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C315-04 |
| filingDate | 2021-07-14-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_3115cec58a0cf67322d839981bfb5b7b http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_9a8dc24572618893b85d949e03c34f21 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_641077ea81f069d17319318afa1321cc http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_241f170d811d5276368f890f02d29b87 |
| publicationDate | 2021-10-26-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-113548989-A |
| titleOfInvention | A kind of preparation technology of 4-nitrophenyl-2-methanesulfonyl acetate and production line thereof |
| abstract | The invention relates to the technical field of pharmaceutical synthesis, and specifically discloses a preparation process of 4-nitrophenyl-2-methanesulfonyl acetate and a production line thereof; the preparation process is as follows: the methanesulfonyl acetate is mixed with an organic solvent A, After mixing uniformly, the first mixture is obtained; p-nitrophenol, EDCI and organic solvent B are mixed, and the second mixture is obtained after mixing uniformly; at a temperature of -10-20 ℃, the first mixture is mixed with the second mixture for reaction; After quenching and crystallization and solid-liquid separation, solid 4-nitrophenyl-2-methanesulfonyl acetate is obtained; the application also relates to a kind of 4-nitrophenyl-2-methanesulfonyl acetate. The production line is suitable for the advantages of increasing product yield. |
| priorityDate | 2021-07-14-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 41.