http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-109293631-B
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D401-04 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D401-04 |
| filingDate | 2018-11-30-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2020-05-08-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2020-05-08-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-109293631-B |
| titleOfInvention | Preparation method of 3-amino-N- (2, 6-dioxo-3-piperidyl) -phthalimide compound |
| abstract | The invention discloses a preparation method of 3-amino-N- (2, 6-dioxo-3-piperidyl) -phthalimide compound, wherein the 3-amino-N- (2, 6-dioxo-3-piperidyl) -phthalimide compound is a compound shown as a formula (I),or a pharmaceutically acceptable salt, solvate, polymorph or stereoisomer thereof, the compound of formula (i) having the molecular structure: it includes: carrying out hydrolysis reaction on a compound shown in a formula (II) in a solvent in the presence of acid or alkali, wherein the molecular structural formula of the compound shown in the formula (II) is as follows: the compound shown in the formula (II) has strong solubility, is easy to hydrolyze, does not need reduction reaction of a metal catalyst, further purification of a product and other steps, further has simple preparation steps, and is high in product yield and purity and suitable for large-scale industrial production. |
| priorityDate | 2018-11-30-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 94.