http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-102875340-B
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_a08e2195b3df456a4567304dbd6eba01 http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_aa12caaf02b4820c19289f80ceb49116 http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_c61968a9a891ad3573314bc03a2cbaa3 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C219-06 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C213-06 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C43-23 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C41-30 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C41-26 |
| filingDate | 2011-07-12-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2015-05-20-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_a5ad822da66d506c018949760332aa27 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_ef3d4262d21953f88a538f205807e6b7 |
| publicationDate | 2015-05-20-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-102875340-B |
| titleOfInvention | A kind of sarcogrelate intermediate and preparation method thereof |
| abstract | The invention provides a sarcogrelate intermediate and a preparation method thereof. The sarcogrelate intermediate of the present invention is a compound shown in formula VI: The method for preparing the intermediate of the present invention comprises performing a Grignard reaction on the salicylaldehyde after protecting the phenolic hydroxyl group with a Grignard reagent. The method of the invention has mild reaction conditions, low energy consumption, low pollution, high conversion rate, low raw material cost, high purity of the obtained sarcogrelate hydrochloride, the HPLC detection purity is over 99%, and is suitable for large-scale production conversion. |
| priorityDate | 2011-07-12-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 25.