http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-110078744-B
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D261-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D207-273 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D498-10 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D261-20 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D261-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D261-20 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D207-273 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D498-10 |
| filingDate | 2019-05-31-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2021-04-23-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2021-04-23-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-110078744-B |
| titleOfInvention | Isoxazolidine compound, preparation method and application thereof |
| abstract | The invention discloses an isoxazolidine compound, a preparation method and application thereof, belongs to the field of organic synthesis, and has a structural formula shown in I, II or III: wherein R is 1 、R 2 、R 3 And R 4 Identical or different, selected from H, alkyl, alkoxy, aryl or halogen, n =1-3, Y = O, S, NH. The isoxazolidine compound prepared by the invention is a structural mother nucleus of a plurality of active natural products, is easy to open a ring to form a gamma-amino alcohol compound, and is a very useful synthetic intermediate, so that the synthetic method has good application prospect in the aspect of natural product or drug synthesis, and is a good substitute synthetic method for the traditional 1, 3-dipolar addition method and cyclization method. |
| priorityDate | 2019-05-31-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 38.