http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-106748972-A
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_3cf0325830aea928cafe3e59268e13cd |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07D211-86 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07D211-86 |
| filingDate | 2016-12-08-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_1f829821b10fc5203545343a32643501 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_ddd54f13ca9117a9e0ff9176820f52e3 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_c2e6840f8fdf47624a228f74167c6f08 |
| publicationDate | 2017-05-31-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-106748972-A |
| titleOfInvention | A kind of preparation method of 2,5 dipiperidone |
| abstract | The present invention relates to a kind of preparation method of 2,5-dipiperidone, using 2-aminoglutaric acid as starting material, under the action of NaNO2, carry out ring closure to generate compound 2 ; generate compound 3 by borane reduction; Compound 4 is generated under the action of sulfonyl chloride; Compound 5 is generated by substitution under the action of sodium azide; Compound 6 is generated under the reduction of Pd/H2; Target compound is generated under the action of Dess-Martin oxidizing agent; the raw materials of the preparation method are cheap and easy The synthesis method is simple, and it is a brand-new method for synthesizing 2,5-dipiperidone, which is suitable for the needs of large-scale industrial production. |
| priorityDate | 2016-12-08-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 17.